CN104429033B - 使用非均匀星座的编码和调制装置 - Google Patents
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Abstract
提出了一种编码和调制装置以及方法。装置(10)包括将输入数据编码成单元字的编码器(11)以及将所述单元字调制成非均匀星座的星座值的调制器(12)。调制器(12)被配置成基于星座的星座点的总数M、信噪比SNR(单位为dB)、以及信道特征使用星座组中的非均匀星座,星座组包括由星座位置矢量u1...v所限定的一个或多个预定星座,其中,v=sqrt(M)/2‑1。
Description
技术领域
本公开涉及编码和调制装置及方法。进一步地,本公开涉及发送装置和方法。更进一步地,本公开涉及计算机程序和非瞬时性计算机可读记录介质。
背景技术
除其他元件之外,现代通信系统通常采用编码和调制装置(作为发送装置的一部分)以及解码和解调装置(作为接收装置的一部分)。编码和调制装置通常是所谓的BICM(比特交织编码调制)装置的一部分,BICM装置通常包括(在发送器一侧)串行级联的FEC(前向纠错)编码器、比特交织器、以及调制器,调制器使用诸如多级PAM(脉冲振幅调制)、PSK(相移键控)、或者QAM(正交振幅调制)的频谱高效调制。应注意,在下文中,当提及QAM时,其应被理解为覆盖PAM、PSK以及QAM的一般术语。
BICM由于使用交织器(interleaver)和/或FEC编码器而运行在非衰落信道和衰落信道上的良好性能。其具有与多级编码(MLC)编码方案相对的合理解码复杂度并且由此频繁地用于通信系统中,诸如,所有的DVB系统、电力线通信(例如,家庭插电AV、DAB、LTE、WiFi等)。
通常,诸如使用BICM装置的系统中的BICM能力(capacity,容量)的编码和调制能力被视为目标函数,并且希望找出最佳星座点,从而使通常经历功率归一化的该能力最大化,即,例如,星座点的平均功率应被归一化成1。
本公开中所提供的“背景技术”描述仅出于整体呈现本公开的背景的目的。当前称为发明人的工作到在该背景技术部分中所描述的程度以及在提交时可能不符合现有技术的描述的各方面既不明确地也不默示地被视为与本公开相对的现有技术。
发明内容
目的是提供一种提供增强或者甚至最大化编码和调制能力的编码和调制装置及方法。进一步的目的是提供解调和解码装置及方法以及用于实现所述方法的相应计算机程序和用于实现所述方法的非瞬时性计算机可读记录介质。
根据一方面,提供了一种编码和调制装置,包括:
-编码器,将输入数据编码成单元字(cell word);以及
-调制器,将单元字调制成非均匀星座的星座值;
其中,所述调制器被配置成基于星座的星座点的总数M、信噪比SNR(单位为dB)、以及信道特征使用星座组中的非均匀星座,星座组包括如在权利要求1中详细描述的由星座位置矢量u1…v所定义的一个或多个星座,其中,v=sqrt(M)/2-1。
根据进一步的方面,提供了一种发送装置,包括:
-本文中所提出的将输入数据编码并调制成星座值的编码和调制装置;
-转换器,将所述星座值转换成待发送的一个或多个传输流;以及
发送器,发送一个或多个传输流。
根据相应方法的更进一步方面,提供了一种计算机程序,该计算机程序包括用于使计算机执行本文中所公开的编码和调制方法的步骤的程序器件(means),当在计算机以及存储计算机程序产品的非瞬时性计算机可读记录介质上执行所述计算机程序时、所述计算机程序产品在由处理器执行时,使得执行本文中所公开的编码和调制方法。
在从属权利要求中限定了优选实施方式。应当理解的是,所要求保护的方法、所要求保护的计算机程序、以及所要求保护的计算机可读记录介质具有与在从属权利要求中所要求保护和所限定的装置相似和/或相同的优选实施方式。
本公开的一个方面在于所使用的星座的星座点并不位于具有等距符号的规则栅格内,而是根据信道特征(例如,由于AWGN(加性高斯白噪声)、衰落等而产生的信道转移概率(transition probability))位于最佳位置上。此外,根据SNR(信噪比)和所使用星座的星座点的希望总数选择所使用的星座。下面将说明如何找出并且优化这些非均匀星座(下面称为NUC)的方法。
应注意,对于每个M-QAM,人们还可以想到基础(underlying)sqrt(M)-PAM。0此外,应注意,就其他方面而言,权利要求中所限定的星座组包括较少的星座,例如,仅用于非衰落信道的星座、仅用于衰落信道的星座、仅用于所选值M的星座、仅用于M-QAM或者sqrt(M)-PAM的星座和/或用于较少SNR值的星座。换言之,可供调制器使用的星座组中可包含较少的星座,即,可供调制器使用的星座组可包括权利要求中限定的一个或者多个星座。因此,本公开还涉及这样一种编码和调制装置及方法,即,具有可供使用的更小星座组的并且使用(如上所述)较少的星座和/或特定值M可使用较少的星座。
应进一步注意的是,对于M的某些值,假定相同的选择参数(例如,相同SNR值)(其中可选择调制),对于衰落信道存在两种选项的星座并且对于非衰落信道存在两种选项的星座。两种选项(被称为选项1和选项2)是由于编码和调制容量的单独优化而产生的。因此,例如,基于期望的能力,调制器可根据选项1或者选项2从星座中选择星座,其中,根据选项2的星座通常提供略微较高的容量。
然而,本公开中所考虑的QAM星座的星座点并不位于具有等距符号的规则栅格内,而是根据信道特征(例如,由于AWGN、衰落等而产生的信道转移概率)位于最佳位置处。
应当理解的是,本公开的上述一般性描述和下列详细描述均为示例性的,而且并不是限制本公开。
附图说明
当通过结合附图参考下列详细描述时,比较容易获得对本公开及其提供的许多优点的更为完整的认识,并且更容易理解本公开及其优点,其中:
图1示出了根据本公开的编码和调整装置的实施方式,
图2示出了根据本公开的发送装置的实施方式,
图3示出了根据本公开的通信系统的实施方式,
图4示出了作为星座的简单实例的规则4-QAM星座,
图5示出了描绘在10dB和30dB SNR处的1维BICM容量函数的积分(integrant)的示图,
图6示出了8-PAM非均匀星座和64-QAM非均匀星座,
图7示出了整体限定星座点的64-QAM非均匀星座的星座,以及
图8显示了示出非均匀N2-QAM星座的性能的示图。
具体实施方式
现参考附图,其中,类似的参考标号表示贯穿几幅图的相同或者相应的部件,图1示出了根据本公开的编码和调制装置10的实施方式。其包括将输入数据编码成单元字的编码器11和将所述单元字调制成非均匀星座的星座值的调制器12。所述调制器12被配置成基于星座中的星座点的总数M、信噪比SNR(单位为dB)、以及信道特征使用(并且,优选地,提前选择)星座组中的非均匀星座,星座组包括由星座位置矢量u1…v所限定的预定星座,其中,v=sqrt(M)/2-1。下面将获取并且示出这些预定星座。
在编码和调制装置10的其他实施方式中,可设置另外的元件,诸如,BCH编码器、LCPC编码器、比特交织器和/或分路器(用于将编码数据的比特分路成单元字)。这些元件中的某些或者全部可以是单独的元件或者可以是编码器11的一部分。例如,在DVB系统的发送装置中经常使用的BICM设备可被用作编码和调制装置10。
图2示出了根据本公开的发送装置20的实施方式,发送装置20包括本公开中所提出的将输入数据编码并调制成星座值的编码和调制装置21(在图1中由10表示)、将所述星座值转换成待发送的一个或多个发送流的转换器22、以及发送所述一个或多个传输流的发送器23。在示例性实施方式中,转换器22可包括例如在关于DVB的各种标准中所描述的如访问时间、单元和/或频率交织器、帧创建器、OFDM调制器等的一个或多个元件。星座和星座值通常是预定的,例如,存储在星座存储器24中或者从外部来源进行检索。
在发送装置20的其他实施方式中,可设置另外的元件,诸如,在DVB系统的发送装置中经常使用的输入处理单元、帧创建单元和/或OFDM生成单元。
图3示出了根据本公开的通信系统30的实施方式,通信系统30包括图2中所示的一个(或多个)发送装置20(Tx)和一个或多个接收装置40、40’(Rx)。
接收装置40通常包括接收一个或多个传输流的接收器41、将接收的一个或多个传输流逆转换成星座值的逆转换器(deconverter)42、以及将所述星座值解调并且解码成输出数据的解调和解码装置43。解调和解码装置43通常包括用于将非均匀星座的星座值解调成单元字的解调器44和用于将单元字解码成输出数据字的解码器45,其中,基于星座的星座点的总数M、信噪比(dB)、以及信道特征,使用星座组中的非均匀星座,星座组包括与编码和调制装置10中使用的相同的预定星座。
优选的解调和解码将软值(soft value)视为与硬决策值(0和1)相反。软值表示多于两种状态(如二进制(硬)决策情况)的连续分布的接收值(可能在包括量化的A/D转换之后)。原因在于对于硬决策,NUC通常不是最佳的。现在,总之,BICM接收器通常是软接收器。
通常,数据(例如,通信数据、广播数据等)通过传输信道50、50’从发送装置20传输至一个或多个所述接收装置40。传输信道50、50’可以是单播信道、多播信道、广播信道并且可被用作单向信道或者双向信道(即,具有从接收装置至发送装置的返回信道)。
在实施方式中,调制器12被配置成基于星座的星座点的总数M、用于无错解码所需的信噪比SNR(单位为dB)、以及信道特征选择和使用非均匀星座。在广播应用中,通常不是根据接收器中的SNR而是根据利用所使用的信道编码(如果使用编码,例如,DVB第2代生成传输系统情况下的LDPC编码)在无错解码时所需的SNR来选择星座,以实现期望的信道特征,例如,静态接收或者多径衰落。
通常,根据期望的载荷吞吐量以及FEC编码器的码率(code rate)选择星座点的总数M。例如,通过模拟通常可知典型信道特征的无错解码的SNR。在广播中,接收器的特征是未知的,即,选择折衷。例如,在广播中,对于FEC编码器的每个码率选择一个针对作为对所有信道特征的折衷的SNR而优化的非均匀的星座。
发送器通常瞄准特定情景。例如,通过电缆或者卫星的广播传输将信道视为仅是非衰落的AWGN(合适的信道模型),而陆地广播器通常将信道视为衰落信道(例如,具有瑞利分布),因为通常接收若干次回波(echo)。
在另一实施方式中,调制器12被配置为基于星座的星座点的总数M、信噪比SNR(单位为dB)、以及信道特征适应性地(adaptively)选择和使用非均匀星座,其中,从接收设备40(数据发送至其)接收所述信噪比SNR(单位为dB)和信道特征。星座的这种适应性选择通常仅在具有返回信道的单播环境中可行。例如,可在时域和/或频域内为不同的OFDM子载波适配非均匀的星座。
根据SNR,可选择M的最佳值和FEC编码器的码率,FEC编码器提供最高吞吐量(相当于CB)。换言之,对于较大的SNR,选择较高的M值,从而导致较高的数据吞吐量(反之亦然)。
例如,信道特征描述了发送器与接收器之间的传输信道的多径传播的范围内的信道的统计特性。如果信道的特征在于没有多径传播、对应于AWGN信道,则无错解码所需的SNR相对较低,即,相应地选择NUC以实现最佳性能。如果传输信道的特征在于较强的多径传播,则相比较于没有多径传播的信道,无错接收所需的SNR较大,即,必须使用优化的NUC以实现更高的SNR。此外,如下所述,将考虑衰落特征对NUC进行优化。
如上所述,根据希望的载荷吞吐量选择星座的星座点的数目M。较大的M值允许较高的数据吞吐量,但是,需要更大的SNR以实现无错接收。如果使用任一FEC编码器,则进一步受FEC编码器的码率的影响。
另一种解释(与本公开的优化任务密切相关)是对于每个SNR,提出用于不同的M的优化星座。优化目标是BICM容量。对于期望的SNR,应保证15dB的SNR,选择M,相应优化的NUC产生最大的BICM容量。作为一般规则,认为对于较低的SNR,应选择较低的M值,反之亦然。但是,就理论层面而言,发现较高的M通常是最佳的,例如,优选为选择M=4096或者M=1024,因为即使对于较低的SNR,优化的NUC“(几乎)看起来像”具有高效较小M的星座,因为几个点重叠。然而,随着M增加,调制和解调复杂度增加,因此,不得不考虑权衡。
如上所述,已知通信系统在其他块中经常采用还可用作根据本公开的编码和调制装置的所谓BICM装置。通过BICM容量CB描述有关BICM装置的最大可能容量:
其中,I表示星座点的第i个比特标记(bit label),并且m是比特/QAM符号点的总数。总之,QAM星座由M=2m个星座点组成,每个均被分配有特定的比特标记(00…00,00…01,…,11...11)。在(1)中,E[.]表示期望算子,p(rk)是所接收的符号的概率密度函数(pdf),sk是根据特定比特标记的发送符号,k是离散时间(或者OFDM调制情况中的子载波指数),xl是该组中所有星座符号的特定符号,该组由(=符号字母表,且基数M=2m)表示。
p(rk|sk=xl)是给定发送sk=xl的事实时接收rk的似然函数(转移概率–由信道特征定义)。子集包括中的所有符号,其中,第i个比特标记是b(b=0或者b=1)。
如(1)中所示,CB是2维积分。如果仅考虑可被分离成两个1维PAM星座的星座,则比较容易理解
CB(2-dim.)=2×CB(1-dim.) (2)
此处,所有调查的信道包括AWGN(仅在衰落信道之后)。通过信噪比SNR(通常,单位为dB)对此进行描述:
SNR=10*log10(Es/σ2), (3)
其中,Es是QAM星座的平均符号功率(power)(通常,被归一化为1),并且σ2是加性高斯白噪声(其被假设为零平均值)的方差(=功率)。
在(2)中,CB(1-dim.)的1维考虑使用N-PAM星座,如果仅采取同相位或者正交相位上相应的投影,则其仅具有符号功率的一半。然而,如果再次考虑功率归一化为1,则噪声方差增至2倍。因此,为了更加精确,下列给出了根据本公开考虑的优化过程的目标函数
CB(2-dim.at SNR x)=2×CB(1-dim.at SNR x/2), (4)
其中,1维PAM具有归一化的功率1,因此,仅是上述所解释的SNR的一半(此处是绝对值,即,单位不是dB)。还根据(1)计算1维BICM容量,其中,2维积分变成1维积分,且 为实数集。
对等式(4)进行优化,给定所有自由度,即,基础1-维星座的星座点经历功率约束,即
例如,从图4中可以看出,规则的4-QAM由星座点(ejπ/4、ej7π/4、e3π/4、ej5π/4)组成。平均符号功率是1(所有符号均在单位圆内)。上述符号矢量(ejπ/4、ej7π/4、e3π/4、ej5π/4)应被理解为使得第一条目(ejπ/4)属于比特矢量00,第二条目(ej7π/4)属于01等,即,所有条目属于具有增加值的比特矢量,其中,第一比特位置是最为重要的比特(MSB)并且最后一个是最不重要的比特(LSB)。4-QAM是N2-QAM的具体情况,且N=2。应注意,该定义(作为N2-QAM的)不仅需要N2为平方数(N2=22),而且星座是对称并且可被描述为两个独立的N-PAM星座,此处,2-PAM:同相位分量(复数符号的实部)是具有符号矢量(1/sqrt(2),-1/sqrt(2))的2-PAM并且描述了4-QAM的第一比特,而正交相位分量(复数符号的虚部)是相同的2-PAM,这描述了4-QAM的第二比特。应进一步注意,仅在根据二进制反射的格雷映射(其通常应用于(例如,DVB系统))来标记比特时,将N2-QAM分解成两个N-PAM才是可以的。
上述实例可被扩展至高阶N2-QAM,且M>2。下面N-PAM描述了第1个、第3个、第5个等比特标记的一个分量,并且描述了第2个、第4个、第6个等标记的其他分量。
星座成形通常是已知的并且具有悠久的历史。只有在近几年,才对星座进行了研究,从而使BICM容量CB最大化。在[6]中,作者提出启发式解决方案以通过将基础PAM强制为接近高斯形式来使CB最大化(从Shannon的容量理论可熟知,AWGN信道的最佳星座应具有高斯分布;应注意,这就是指存在具有高斯分布的无限数目的连续分布输入信号,即,具有较小功率的符号应比具有较大功率的符号出现地更为频繁)。没有证明这可以使CB最大化,确实,根据该方法设计的NUC不能最大化CB。所产生的NUC通常不是N2 NUC,即,2维NUC被优化,而非基础PAM。然而,在N.Muhammad,“Coding and modulation for spectral efficienttransmission”,Ph.D.dissertation,Stuttgart,Institut für Nachrichtenübertragung,Pfaffenwaldring 47,70569 Stuttgart,Germany,June 2006中,第一时间星座相对于目标函数CB被直接优化。对于此方法,与当前方法存在两种差异:
●为M=8、16和32提出M-NUC。因为优化非常耗时并且优化算法在数值上不稳定,所以没有研究高阶NUC。
●优化算法是手写的梯度搜索算法,其中,BICM容量及其梯度由不适当的积分构成。没有考虑有关不适当积分或者有问题积分的数值解决方案的特殊因素。这两个问题的考虑因素对获得高阶星座的结果必不可少。
如上所述,当解决优化时引起两种问题:
a)不正确的积分:积分边界选择;以及
b)积分。
对于问题a)(不正确的积分:积分边界选择),从等式(1)可以看出,BICM容量涉及从-无穷大至+无穷大的积分(=不适当的积分)。该积分的任何数值解决方案必须考虑诸如从–b至+b的有限积分边界,且b足够大。Matlab提供了有关数值积分的、甚至有关不适当积分的若干种函数,诸如,总部优化适当的积分边界b的函数“quad”。然而,已经观察到即使这些函数也引起数值不稳定性并且并不能以正确的积分结束。
可观察到,如果变量rk足够大(b→无穷),则(1)中的积分接近0。因此,原始解决方案是逐步增加变量rk,直至积分落在一定阀值以下(如10-300或者如果其甚至变成精确的0)并且选择该值为积分边界b。然而,进一步观察到,如图5A和图5B中所描述的两种实施例可以看出,即使对于较大的变量,在其收敛至0之前,该积分可采用较小的值;图5B中所示的绘图是1维BICM容量函数的积分,如果使用规则的32-PAM,在10dB SNR时,则考虑图5A中所示的30 dB绘图。
注意,对于30dB,在间隔[-2,2]中出现了许多非常小的积分值并且在该间隔中将误导任何优化的积分边界。因此,提出找出最佳(=数值上正确的)积分边界b,如下:
i)以较大正值S开始,通过衰减量(decrement)D反复减少该值,使用该值计算积分作为变量rk,直至计算出该积分的第一非零值。如果在rk=0之前可找出任何非零积分,则再次以更大的初始值S开始(如比之前大10倍)并且减少D(如减少10倍)以具有更大的搜索间隔和更精密的粒度。
ii)因为这项研究是耗时的,所以提出根据SNR调整初始值S和衰减量D。如果σ2是1维映射的噪声方差(见等式(3)),则选择良好的折中方案S=4000*σ2并且D=50*σ2。
关于问题b)(积分),进一步观察到,BICM容量积分的积分可引起较大SNR值的数值不稳定性。从等式(1)可以看出,积分由包括诸如下列等项(term)的总和构成
x*log(x)、x*log(1/x)或者x*1/log(x)。
例如,x的值是转移概率p(rk|s_k=xl)、或者pdf、或者包括其部分。如果SNR非常大,则x的值变得愈小(甚至接近0),因为pdf通常对应于高斯分布。因此,可能出现下列极限值:
lim{x→0}x*log(x)、lim{x→0}x*log(1/x)或者lim{x→0}x*1/log(x)。
应注意,在理论上,每个极限值均收敛于0(见洛必达法则),但是,在数值计算中,将出现诸如+或者–无穷大或者NaN(“不是数字”)的值。因此,提出如下情形:在每个要素的计算过程中(即,(1)中的积分的每个相加),如果其为有限的(否则为无穷或者NaN),则对该值进行检查,并且在其不是有限的情况下,以0替代。只有这样,才可获得可靠的积分结果。
基于上述考虑因素,N2-NUC已经被优化为一种实施方式,且N2为16、64、256、1024(1k)、4k、16k、64k、256k、以及1024k。这就是指使用基础1维PAM的目标函数CB,并且优化(PAM的实数值星座点)的自由度。应注意,PAM仅具有N=sqrt(N2)的自由度(例如,64-NUC基于8-PAM)。由于对称性,负星座值与其正的相对部分相同,因此,仅保持N/2自由度。最后,由于功率归一化(5),所以损失一个或者多个自由度。因此,可通过仅考虑3个自由度(“dof”,即,优化变量)来优化64-NUC。
所呈现的优化优选地基于用于约束的非线性优化的Matlab的fmincon函数:目标函数是BICM容量,约束条件如下:
-所有dof(自由度)>0;
-当据此创建N-PAM时,所有dof需要完成功率归一化;
-dof必须按照升级排序。
函数fmincon需要对dof进行初始化设置,其中,采用规则的值,即,均匀星座,但是,可对其施加随机突变。应注意,所产生的值仍按照升序,否则,不能再完成格雷比特标记。通过其自由度描述NUC,例如,优化用于SNR=11.5 dB的AWGN信道的64-NUC产生下列值(优化的自由度):
2.2794 4.6229 7.5291。
这意味着正星座值如下:
1 2.2794 4.6229 7.5291
(由于功率归一化,1是多余的,在结束时施加1)。由此通过符号矢量(1.64051.00730.21790.4967-1.6405-1.0073-0.2179-0.4967)描述基础1维8-PAM NUC,其中,值已被归一化成单位平均功率。
如上所述,第一条目(1.6405)对应于比特标记000,下一个(1.0073)对应于001等。然后,通过对称获得2维64-NUC,其中,NUC的同相位和正交相位分量基于8-PAM NUC。
图6描绘了8-PAM NUC(图6A)和64-QAM NUC(图6B)。以整数给出了比特标记(000→0、001→1、010→2等)。
下面将更为详细地说明基于最佳自由度的2维NUC的创建。
因为NUC的性能取决于其优化的SNR,所以优选地根据(FEC)码率完成全面选择以实现最佳性能。如果已知信道特征,则通过模拟可确定FEC收敛所需的SNR值。然后,选择针对SNR值进行优化的NUC以实现最佳性能。如果接收器处的SNR低于SNR解码阀值,则该星座不是最佳的。然而,因为BICM容量太低以至于无论如何不能成功解码,所以这不是缺陷。另一方面,如果接收器处的SNR明显比解码阀值更高,所以即使NUC在SNR范围内不是最佳的,然而,可使用足够量的BICM容量实现成功解码。因此,需要针对在FEC的瀑布区(即,用于(准)无错解码的解码阀值)处的SNR值优化NUC。因为瀑布区的SNR值取决于FEC的码率,所以为每个码率选择不同的NUC。
用于(准)无错解码的SNR值还取决于接收器的信道特征。例如,AWGN信道中用于DVB-T2 LDPC编码的无错解码所需的SNR为0.8 dB,其中,在格雷P1多径信道中需要2.5 dB。因此,为每个码率所选择的NUC在所有信道环境中不是最佳的并且在适合网络中所有(或者大部分)用户的广播环境中需要权衡。在具有返回信道的点到点网络中,可基于在接收器中的测量信道特征选择最佳的NUC。
目前,不存在用于衰落信道的最佳星座。如果发送器没有任何信道状态信息(CSI),但是,接收器具有完美的CSI(例如,由于基于导频的信道估测),则平均BICM是目标函数(其需要针对设计用于衰落信道的NUC进行优化)。如果有关一个QAM符号的衰落值的幅度表示为h(例如,对于OFDM情况下的特定时间点和/或特定子载波),则瞬时BICM容量是所谓的CB(h)并且对等式(1)赋予acc.。应注意,现在,(1)中的pdf和转移概率与纯AWGN信道不同。例如,在AWGN情况下,由具有零平均值和方差σ2的高斯分布给出似然函数p(rk|sk=xl)。现在,对于具有值h的衰落,该分布仍是具有零平均值的高斯,但是,具有瞬时方差σ2/h2。
通过衰落幅度h的格雷分布给出用于衰落统计的良好模型。因此,h的pdf如下:
p(h)=h/σh 2*exp(-h2/(2*σh 2)), (6)
其中,σh 2是格雷分布的方差。对于无源信道(即,平均既不削弱也不放大信号),σh 2=1/2。这意味着衰落信道的平均SNR与非衰落信道的平均SNR相同。
现在,下面给出了有关许多信道实现的平均BICM通量
即,作为h的函数的瞬时BICM容量必须乘以h的pdf(见(6))并且在所有可能的衰落幅度(0…无穷大)上积分。
再次,必须解决不适当的积分。这次,(7)中的积分由于h的pdf而收敛于0。发现(7)中积分的足够大的上极限由38给出,与瞬时容量CB(h)无关。这能够加快(7)的优化。下面将显示有关N2-NUC的结果,N2=16、64、256、1024(1k)、4096(4k)、以及16384(16k)。
关于NUC的选择(已经针对静态信道进行了描述)的相同原理也适用于经历衰落信道的接收器,例如,便携式或者移动接收器。但是,因为在衰落信道中,接收器中的SNR由于信道的衰落影响而变化,所以NUC不能始终以最佳SNR操作。通常,当在未针对其进行初始优化的SNR处使用时,相比较于针对非衰落信道优化的NUC,针对衰落信道优化的NUC运行地更好,即,它们在更广的SNR区域上运行地更好。而且,发现针对格雷衰落信道优化的NUC对于例如具有赖斯分布、具有多于一个的回波分量(例如,TU6信道)、或者具有相关性的时间和频率选择性衰落的大部分衰落信道都是良好的。这是因为优化考虑了若干信道情形/实现的平均水平。
在下文中,提供了有关非均匀QAM星座的定义的某些更多的解释。应使用非均匀QAM星座对每个输入单元字(y0,q...ym-1,q)进行调制(即,提供给调制器)以在归一化之前给出星座点zq,其中,m对应于每个QAM符号的比特数应注意,此处所使用的有关离散时间或者子载波指数的参数q对应于上述所使用的参数k。下表中给出了相关输入比特y0…m-1,q的每个组合的实部分量Re(zq)和虚部分量Im(zq)的值,各个星座尺寸取决于NUC位置矢量u1...v(其定义非均匀星座的星座点位置)。由定义NUC位置矢量u的长度。
在一种实例中,由NUC位置矢量(u1...3)=(2,5,6)和输入单元字(y0,q...ym-1,q)=(100111)所限定的64-QAM NUC的相应星座点zq为Re(zq)=-u2=-5并且Im(zq)=u1=2。图7中示出了该NUC位置矢量的完整星座,且对应的星座点处标记了示例性的输入单元字。
所产生的非均匀星座的星座映射(也被称为加标记)遵循二进制反射的格雷映射(加标记),即,相邻的星座点仅一个比特不同。星座点zq的功率被归一化,因此,归一化化星座点fq的期望值等于1,即,E(|fq|2)=1。例如,均匀的16-QAM星座的标准化星座值fq的结果为图8显示了示出非均匀N2-QAM星座的性能的示图。
下表定义了星座位置矢量(在功率归一化之前)以及将数据单元字至星座点的比特标记。
16-QAM的实部的星座映射
16-QAM的虚部的星座映射
64-QAM的实部的星座映射
64-QAM的虚部的星座映射
256-QAM的实部的星座映射
256-QAM的实部的星座映射
1024-QAM的实部的星座映射
1024-QAM的虚部的星座映射
4096-QAM的实部的星座映射
4096-QAM的虚部的星座映射
在下面,提供了通过使用上述所述解决方案所获得的NUC位置矢量的定义。信噪比(SNR)始终以dB表示并且对应于衰落信道情况下的平均SNR。
a1)用于非衰落信道的16-QAM或者4-PAM(选项1)
SNR | 0 | 0.5 | 1.0 | 1.5 | 2.0 | 2.5 | 3.0 | 3.5 | 4.0 | 4.5 | 5.0 | 5.5 | 6.0 | 6.5 |
u1 | 1.0001 | 1.0001 | 1.0002 | 1.1550 | 1.6201 | 1.9580 | 2.2633 | 2.5594 | 2.8411 | 3.0980 | 3.3357 | 3.5294 | 3.6712 | 3.7520 |
SNR | 7.0 | 7.5 | 8.0 | 8.5 | 9.0 | 9.5 | 10.0 | 10.5 | 11.0 | 11.5 | 12.0 | 12.5 | 13.0 | 13.5 |
u1 | 3.7812 | 3.7480 | 3.6736 | 3.5998 | 3.5184 | 3.4446 | 3.3818 | 3.3239 | 3.2786 | 3.2407 | 3.2109 | 3.1793 | 3.1581 | 3.1390 |
SNR | 14 | 14.5 | 15.0 | 15.5 | 16.0 | 16.5 | 17.0 | 17.5 | 18.0 | 18.5 | 19.0 | 19.5 | 20.0 |
u1 | 3.1219 | 3.1078 | 3.0964 | 3.0819 | 3.0774 | 3.0665 | 3.0579 | 3.0528 | 3.0485 | 3.0423 | 3.0411 | 3.0333 | 3.0521 |
a2)用于衰落信道的16-QAM或者4-PAM(选项1)
SNR | 0 | 0.5 | 1.0 | 1.5 | 2.0 | 2.5 | 3.0 | 3.5 | 4.0 | 4.5 | 5.0 | 5.5 | 6.0 | 6.5 |
u1 | 1.6289 | 1.8484 | 2.0415 | 2.2247 | 2.3853 | 2.5335 | 2.6736 | 2.7962 | 2.8980 | 2.9832 | 3.0593 | 3.1169 | 3.1616 | 3.1973 |
SNR | 7.0 | 7.5 | 8.0 | 8.5 | 9.0 | 9.5 | 10.0 | 10.5 | 11.0 | 11.5 | 12.0 | 12.5 | 13.0 | 13.5 |
u1 | 3.2180 | 3.2334 | 3.2427 | 3.2473 | 3.2477 | 3.2463 | 3.2436 | 3.2388 | 3.2312 | 3.2291 | 3.2224 | 3.2149 | 3.2129 | 3.2055 |
SNR | 14 | 14.5 | 15.0 | 15.5 | 16.0 | 16.5 | 17.0 | 17.5 | 18.0 | 18.5 | 19.0 | 19.5 | 20.0 |
u1 | 3.2036 | 3.1976 | 3.1953 | 3.1917 | 3.1854 | 3.1853 | 3.1803 | 3.1799 | 3.1761 | 3.1712 | 3.1715 | 3.1721 | 3.1711 |
a3)用于非衰落信道的16-QAM/4-PAM(选项2)
SNR/u | 0 | 0,5 | 1 | 1,5 | 2 | 2,5 | 3 | 3,5 | 4 | 4,5 | 5 | 5,5 | 6 | 6,5 |
u1 | 1,0001 | 1,0001 | 1,0002 | 1,155 | 1,6201 | 1,958 | 2,2633 | 2,5594 | 2,8411 | 3,098 | 3,3357 | 3,5294 | 3,6712 | 3,752 |
SNR/u | 7 | 7,5 | 8 | 8,5 | 9 | 9,5 | 10 | 10,5 | 11 | 11,5 | 12 | 12,5 | 13 | 13,5 |
u1 | 3,7812 | 3,748 | 3,6736 | 3,5998 | 3,5184 | 3,4446 | 3,3818 | 3,3239 | 3,2786 | 3,2407 | 3,2109 | 3,1793 | 3,1581 | 3,139 |
SNR/u | 14 | 14,5 | 15 | 15,5 | 16 | 16,5 | 17 | 17,5 | 18 | 18,5 | 19 | 19,5 | 20 | |
u1 | 3,1219 | 3,1078 | 3,0964 | 3,0819 | 3,0774 | 3,0665 | 3,0579 | 3,0528 | 3,0485 | 3,0423 | 3,0411 | 3,0333 | 3,0521 |
a4)用于衰落信道的16-QAM/4-PAM(选项2)
SNR | 0 | 0,5 | 1 | 1,5 | 2 | 2,5 | 3 | 3,5 | 4 | 4,5 | 5 | 5,5 | 6 | 6,5 |
u1 | 1,6289 | 1,8484 | 2,0415 | 2,2247 | 2,3853 | 2,5335 | 2,6736 | 2,7962 | 2,898 | 2,9832 | 3,0593 | 3,1169 | 3,1616 | 3,1973 |
SNR | 7 | 7,5 | 8 | 8,5 | 9 | 9,5 | 10 | 10,5 | 11 | 11,5 | 12 | 12,5 | 13 | 13,5 |
u1 | 3,218 | 3,2334 | 3,2427 | 3,2473 | 3,2477 | 3,2463 | 3,2436 | 3,2388 | 3,2312 | 3,2291 | 3,2224 | 3,2149 | 3,2129 | 3,2055 |
SNR | 14 | 14,5 | 15 | 15,5 | 16 | 16,5 | 17 | 17,5 | 18 | 18,5 | 19 | 19,5 | 20 | |
u1 | 3,2036 | 3,1976 | 3,1953 | 3,1917 | 3,1854 | 3,1853 | 3,1803 | 3,1799 | 3,1761 | 3,1712 | 3,1715 | 3,1721 | 3,1711 |
b1)用于非衰落信道的64-QAM或者8-PAM(选项1)
SNR | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 |
u1 | 1.0000 | 1.0022 | 1.0009 | 1.1945 | 1.4265 | 1.7169 | 2.0784 | 2.4886 | 2.8098 | 2.9798 | 3.0657 | 3.0895 | 3.0744 |
u2 | 2.6799 | 3.6839 | 3.7714 | 3.5638 | 3.6893 | 3.9984 | 4.4060 | 4.8482 | 5.2018 | 5.4093 | 5.5100 | 5.4881 | 5.3864 |
u3 | 3.4087 | 3.6839 | 3.7779 | 4.6322 | 5.4024 | 6.2400 | 7.1114 | 7.9262 | 8.4762 | 8.7005 | 8.7024 | 8.4935 | 8.1750 |
SNR | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 |
u1 | 3.0557 | 3.0409 | 3.0309 | 3.0244 | 3.0180 | 3.0140 | 3.0153 | 3.0107 | 3.0001 | 2.7744 | 2.2837 | 3.0137 | 1.9278 |
u2 | 5.2889 | 5.2157 | 5.1647 | 5.1260 | 5.0979 | 5.0766 | 5.0685 | 5.0403 | 5.0254 | 4.5265 | 3.3188 | 5.1307 | 3.2632 |
u3 | 7.8949 | 7.6816 | 7.5265 | 7.4114 | 7.3213 | 7.2517 | 7.2083 | 7.1286 | 7.1277 | 6.6760 | 5.0386 | 6.6178 | 4.4151 |
b2)用于衰落信道的64-QAM或者8-PAM(选项1)
SNR | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 |
u1 | 1.0353 | 1.1062 | 1.2092 | 1.3451 | 1.5409 | 1.8112 | 2.1208 | 2.3945 | 2.6067 | 2.7560 | 2.8505 | 2.9120 | 2.9496 |
u2 | 2.8206 | 2.9015 | 3.0799 | 3.2980 | 3.5826 | 3.9386 | 4.3237 | 4.6577 | 4.9074 | 5.0773 | 5.1674 | 5.2201 | 5.2393 |
u3 | 3.4534 | 3.9220 | 4.4154 | 4.9297 | 5.5069 | 6.1594 | 6.8108 | 7.3475 | 7.7177 | 7.9488 | 8.0398 | 8.0680 | 8.0538 |
SNR | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 |
u1 | 2.9751 | 2.9907 | 3.0032 | 3.0055 | 3.0126 | 3.0124 | 3.0136 | 3.0165 | 3.0156 | 3.0158 | 3.0160 | 3.0180 | 3.0183 |
u2 | 5.2491 | 5.2493 | 5.2489 | 5.2365 | 5.2375 | 5.2247 | 5.2182 | 5.2165 | 5.2098 | 5.2070 | 5.2040 | 5.2036 | 5.1995 |
u3 | 8.0217 | 7.9849 | 7.9528 | 7.9035 | 7.8862 | 7.8443 | 7.8194 | 7.8046 | 7.7839 | 7.7661 | 7.7620 | 7.7569 | 7.7566 |
b3)用于非衰落信道的64-QAM/8-PAM(选项2)
SNR | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 |
u1 | 1,0007 | 1,0017 | 0,7353 | 0,9997 | 1,0002 | 0,9998 | 1,0001 | 1 | 1,1927 | 1,4264 | 1,7169 | 2,0738 | 2,4886 | 2,8112 |
u2 | 1,0005 | 1,0004 | 1,0005 | 2,2657 | 2,8429 | 3,337 | 3,6717 | 3,7738 | 3,5613 | 3,6905 | 3,9984 | 4,3992 | 4,8482 | 5,2041 |
u3 | 0,9998 | 0,9999 | 1,4855 | 2,2642 | 2,842 | 3,3367 | 3,6718 | 3,775 | 4,6253 | 5,4009 | 6,24 | 7,1031 | 7,9262 | 8,4801 |
SNR | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 |
u1 | 2,9803 | 3,0658 | 3,089 | 3,0745 | 3,0551 | 3,0408 | 3,0308 | 3,0234 | 3,0183 | 3,0146 | 3,0117 | 3,006 | 2,9999 | 3,0181 |
u2 | 5,4101 | 5,5099 | 5,4876 | 5,3868 | 5,288 | 5,2157 | 5,1639 | 5,1262 | 5,0982 | 5,0776 | 5,0613 | 5,0467 | 5,0116 | 5,0174 |
u3 | 8,7018 | 8,7025 | 8,4931 | 8,1754 | 7,8925 | 7,6814 | 7,5255 | 7,4093 | 7,3204 | 7,2536 | 7,2029 | 7,156 | 7,1015 | 7,12 |
SNR | 28 | 29 | 30 | |||||||||||
u1 | 3,1429 | 2,5878 | 2,6804 | |||||||||||
u2 | 5,2147 | 4,0051 | 4,2638 | |||||||||||
u3 | 7,481 | 5,6207 | 5,7796 |
b4)用于衰落信道的64-QAM/8-PAM(选项2)
SNR | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
u1 | 1,0353 | 1,1062 | 1,2092 | 1,3451 | 1,5409 | 1,8112 | 2,1208 | 2,3945 | 2,6067 | 2,756 | 2,8505 | 2,912 | 2,9496 | 2,9751 |
u2 | 2,8206 | 2,9015 | 3,0799 | 3,298 | 3,5826 | 3,9386 | 4,3237 | 4,6577 | 4,9074 | 5,0773 | 5,1674 | 5,2201 | 5,2393 | 5,2491 |
u3 | 3,4534 | 3,922 | 4,4154 | 4,9297 | 5,5069 | 6,1594 | 6,8108 | 7,3475 | 7,7177 | 7,9488 | 8,0398 | 8,068 | 8,0538 | 8,0217 |
SNR | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | ||
u1 | 2,9907 | 3,0032 | 3,0055 | 3,0126 | 3,0124 | 3,0136 | 3,0165 | 3,0156 | 3,0158 | 3,016 | 3,018 | 3,0183 | ||
u2 | 5,2493 | 5,2489 | 5,2365 | 5,2375 | 5,2247 | 5,2182 | 5,2165 | 5,2098 | 5,207 | 5,204 | 5,2036 | 5,1995 | ||
u3 | 7,9849 | 7,9528 | 7,9035 | 7,8862 | 7,8443 | 7,8194 | 7,8046 | 7,7839 | 7,7661 | 7,762 | 7,7569 | 7,7566 |
c1)用于非衰落信道的256-QAM或者16-PAM(选项1)
SNR | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 |
u1 | 1.0097 | 1.0665 | 1.0768 | 1.0930 | 1.1066 | 1.0503 | 1.0278 | 1.0000 | 1.0000 | 1.0000 | 1.0000 | 1.0256 | 1.1132 |
u2 | 1.0243 | 1.4150 | 1.2578 | 1.4817 | 1.7257 | 1.9773 | 2.1334 | 2.3571 | 2.6866 | 2.8218 | 2.9484 | 3.0100 | 3.0828 |
u3 | 1.0300 | 1.6034 | 1.2587 | 1.5300 | 1.7257 | 1.9773 | 2.1334 | 2.3622 | 2.7092 | 2.8892 | 3.1149 | 3.2249 | 3.4673 |
u4 | 2.6821 | 3.3596 | 3.4255 | 3.7766 | 3.9138 | 4.1612 | 4.3125 | 4.4722 | 4.8316 | 4.9033 | 5.1366 | 5.2497 | 5.4373 |
u5 | 2.6821 | 3.3596 | 3.4255 | 3.7766 | 3.9375 | 4.1734 | 4.4861 | 4.8450 | 5.3535 | 5.5528 | 5.8510 | 6.0534 | 6.5183 |
u6 | 3.3063 | 4.0879 | 4.3286 | 4.6970 | 5.0898 | 5.6363 | 6.3912 | 6.8392 | 7.6085 | 7.9200 | 8.3122 | 8.4791 | 8.8521 |
u7 | 3.6820 | 4.7573 | 4.7284 | 5.4489 | 6.2380 | 6.5675 | 7.7493 | 8.8112 | 10.0024 | 10.6021 | 11.1960 | 11.3836 | 11.7747 |
SNR | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 |
u1 | 1.3440 | 2.0909 | 2.7505 | 2.9606 | 3.0120 | 3.0176 | 3.0142 | 3.0104 | 3.0073 | 3.0054 | 3.0042 | 3.0022 | 2.9919 |
u2 | 3.2921 | 4.0957 | 4.8095 | 5.0402 | 5.0981 | 5.0934 | 5.0719 | 5.0525 | 5.0386 | 5.0269 | 5.0222 | 5.0150 | 5.0017 |
u3 | 4.0379 | 5.5745 | 6.8101 | 7.2061 | 7.2981 | 7.2676 | 7.2042 | 7.1500 | 7.1120 | 7.0845 | 7.0663 | 7.0475 | 7.0199 |
u4 | 5.9945 | 7.7068 | 9.1334 | 9.6065 | 9.6891 | 9.5883 | 9.4460 | 9.3305 | 9.2485 | 9.1897 | 9.1488 | 9.1103 | 9.0581 |
u5 | 7.5727 | 9.9098 | 11.7487 | 12.3192 | 12.3427 | 12.1129 | 11.8445 | 11.6314 | 11.4793 | 11.3645 | 11.2861 | 11.2158 | 11.1448 |
u6 | 9.9517 | 12.7455 | 14.9217 | 15.4925 | 15.3646 | 14.9269 | 14.4704 | 14.1111 | 13.8500 | 13.6527 | 13.5110 | 13.3957 | 13.2816 |
u7 | 13.0332 | 16.3954 | 18.9099 | 19.3657 | 18.9656 | 18.2095 | 17.4738 | 16.8947 | 16.4666 | 16.1368 | 15.8975 | 15.6946 | 15.5305 |
c2)用于衰落信道的256-QAM或者16-PAM(选项1)
SNR | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 |
u1 | 1.0356 | 1.0100 | 1.0290 | 1.0219 | 1.0329 | 1.0094 | 1.0111 | 1.0000 | 1.0000 | 1.0001 | 1.0246 | 1.1185 | 1.3950 |
u2 | 1.3828 | 1.3870 | 1.5299 | 1.4838 | 1.7668 | 1.9127 | 2.1472 | 2.2908 | 2.4733 | 2.6105 | 2.7092 | 2.8453 | 3.1765 |
u3 | 1.3992 | 1.3870 | 1.5492 | 1.4838 | 1.7668 | 1.9127 | 2.1472 | 2.3051 | 2.5255 | 2.7354 | 2.9390 | 3.2706 | 3.9636 |
u4 | 3.0045 | 3.1253 | 3.3047 | 3.3824 | 3.7309 | 3.9074 | 4.1429 | 4.3242 | 4.5173 | 4.6739 | 4.8281 | 5.1438 | 5.9227 |
u5 | 3.0045 | 3.1449 | 3.3048 | 3.4113 | 3.7801 | 4.0235 | 4.3590 | 4.7401 | 5.0524 | 5.3659 | 5.7359 | 6.3140 | 7.4309 |
u6 | 3.6491 | 4.1004 | 4.3581 | 4.6594 | 5.1755 | 5.6876 | 6.0417 | 6.6189 | 7.0304 | 7.3939 | 7.7768 | 8.4290 | 9.7743 |
u7 | 4.3373 | 4.5258 | 4.9468 | 5.3793 | 5.9000 | 6.6271 | 7.4630 | 8.7179 | 9.2916 | 9.7803 | 10.2831 | 11.1015 | 12.7817 |
SNR | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 |
u1 | 1.8520 | 2.2282 | 2.4888 | 2.6609 | 2.7728 | 2.8431 | 2.8888 | 2.9170 | 2.9375 | 2.9504 | 2.9593 | 2.9671 | 2.9692 |
u2 | 3.7148 | 4.1544 | 4.4597 | 4.6629 | 4.7937 | 4.8730 | 4.9250 | 4.9552 | 4.9771 | 4.9892 | 4.9973 | 5.0074 | 5.0060 |
u3 | 4.9210 | 5.6758 | 6.1947 | 6.5358 | 6.7533 | 6.8809 | 6.9632 | 7.0090 | 7.0410 | 7.0554 | 7.0668 | 7.0806 | 7.0767 |
u4 | 7.0428 | 7.9073 | 8.4842 | 8.8475 | 9.0687 | 9.1840 | 9.2515 | 9.2802 | 9.2999 | 9.2969 | 9.2999 | 9.3060 | 9.2919 |
u5 | 8.9081 | 10.0295 | 10.7658 | 11.2198 | 11.4828 | 11.6084 | 11.6720 | 11.6871 | 11.6912 | 11.6733 | 11.6622 | 11.6610 | 11.6332 |
u6 | 11.5661 | 12.8870 | 13.7176 | 14.1966 | 14.4408 | 14.5284 | 14.5407 | 14.5072 | 14.4683 | 14.4127 | 14.3708 | 14.3439 | 14.2915 |
u7 | 14.9910 | 16.5637 | 17.4984 | 17.9831 | 18.1769 | 18.1849 | 18.1070 | 17.9950 | 17.8844 | 17.7634 | 17.6707 | 17.6011 | 17.5056 |
c3)用于非衰落信道的256-QAM/16-PAM(选项2)
SNR | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 |
u1 | 0,9987 | 1 | 0,8555 | 0,9986 | 1,0007 | 0,9999 | 1 | 1,0001 | 1,1538 | 1,2053 | 1,1098 | 1,0113 | 0,9755 | 0,961 |
u2 | 0,9995 | 0,9988 | 0,6438 | 0,999 | 1,0022 | 1,0008 | 0,9997 | 1 | 1,3318 | 1,4592 | 1,5806 | 1,8511 | 2,1909 | 2,5454 |
u3 | 1,0006 | 1,0012 | 0,7241 | 0,9997 | 1,0003 | 0,9994 | 1,0002 | 1 | 1,1537 | 1,2044 | 1,4081 | 1,7918 | 2,1934 | 2,5919 |
u4 | 1,0014 | 0,9977 | 0,9802 | 2,2701 | 2,8454 | 3,336 | 3,6707 | 3,7727 | 4,0051 | 4,1314 | 3,8919 | 3,9933 | 4,2942 | 4,6269 |
u5 | 0,9994 | 0,9966 | 0,8403 | 2,261 | 2,8447 | 3,3359 | 3,6718 | 3,7726 | 3,5919 | 3,7449 | 3,8725 | 4,2278 | 4,6785 | 5,1556 |
u6 | 0,9984 | 0,9972 | 1,2098 | 2,2574 | 2,8455 | 3,3381 | 3,6727 | 3,7737 | 4,0063 | 4,1297 | 4,7175 | 5,7442 | 6,5854 | 7,3386 |
u7 | 1,0001 | 0,9996 | 1,4732 | 2,265 | 2,8465 | 3,3369 | 3,6713 | 3,7738 | 5,9093 | 6,4423 | 6,812 | 7,6428 | 8,6591 | 9,7477 |
SNR | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 |
u1 | 0,9653 | 0,9856 | 1,0251 | 1,1128 | 1,3449 | 2,0965 | 2,7527 | 2,9608 | 3,012 | 3,0177 | 3,0143 | 3,0103 | 3,0079 | 3,0062 |
u2 | 2,7901 | 2,9261 | 3,0106 | 3,0821 | 3,2917 | 4,1039 | 4,811 | 5,0404 | 5,0984 | 5,0934 | 5,0717 | 5,0526 | 5,0399 | 5,0306 |
u3 | 2,88 | 3,0661 | 3,2252 | 3,4662 | 4,0382 | 5,5877 | 6,8118 | 7,2066 | 7,2996 | 7,2675 | 7,2034 | 7,15 | 7,1134 | 7,0869 |
u4 | 4,8939 | 5,0926 | 5,2509 | 5,436 | 5,9941 | 7,7231 | 9,1364 | 9,6073 | 9,6907 | 9,5882 | 9,4452 | 9,3304 | 9,2506 | 9,1924 |
u5 | 5,5283 | 5,7961 | 6,055 | 6,5161 | 7,5736 | 9,9317 | 11,7532 | 12,3202 | 12,3438 | 12,1129 | 11,8432 | 11,6313 | 11,4811 | 11,3712 |
u6 | 7,8908 | 8,2396 | 8,4806 | 8,8492 | 9,9513 | 12,7737 | 14,9274 | 15,4938 | 15,3648 | 14,9271 | 14,4683 | 14,1107 | 13,8529 | 13,661 |
u7 | 10,5917 | 11,0972 | 11,3853 | 11,7713 | 13,0322 | 16,4337 | 18,9135 | 19,3674 | 18,9636 | 18,2094 | 17,4708 | 16,8942 | 16,4697 | 16,1476 |
SNR | 28 | 29 | 30 | |||||||||||
u1 | 3,0044 | 3,0038 | 3,003 | |||||||||||
u2 | 5,023 | 5,0178 | 5,0128 | |||||||||||
u3 | 7,067 | 7,0512 | 7,0407 | |||||||||||
u4 | 9,1486 | 9,1126 | 9,0893 | |||||||||||
u5 | 11,2883 | 11,2217 | 11,1749 | |||||||||||
u6 | 13,5157 | 13,3981 | 13,3164 | |||||||||||
u7 | 15,9014 | 15,7029 | 15,5677 |
c4)用于衰落信道的256-QAM/16-PAM(选项2)
SNR | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 |
u1 | 0,9798 | 0,9967 | 0,9947 | 0,9971 | 1,0007 | 1,03 | 1,0688 | 1,0762 | 1,0537 | 1,0342 | 1,0147 | 0,9992 | 0,9918 | 0,9922 |
u2 | 0,8908 | 1,0016 | 0,9934 | 1,0006 | 0,9987 | 1,0588 | 1,1381 | 1,2317 | 1,3585 | 1,5225 | 1,7405 | 2,0063 | 2,2615 | 2,4654 |
u3 | 0,9072 | 1,0041 | 0,9993 | 1,0003 | 0,9997 | 1,0295 | 1,0664 | 1,1441 | 1,2863 | 1,4689 | 1,7111 | 2,0037 | 2,2873 | 2,5275 |
u4 | 1,4244 | 2,0539 | 2,4036 | 2,6739 | 2,9049 | 3,019 | 3,2106 | 3,239 | 3,2891 | 3,4602 | 3,7019 | 3,9966 | 4,2761 | 4,5013 |
u5 | 1,3906 | 2,0371 | 2,3593 | 2,6731 | 2,9097 | 2,6841 | 2,8603 | 3,0627 | 3,3005 | 3,5807 | 3,9182 | 4,3056 | 4,6871 | 5,0312 |
u6 | 1,5899 | 2,024 | 2,3535 | 2,6762 | 2,8921 | 3,0205 | 3,2171 | 3,6521 | 4,2742 | 4,8242 | 5,3945 | 5,997 | 6,5483 | 7,0034 |
u7 | 1,6351 | 2,042 | 2,3973 | 2,6721 | 2,8859 | 3,9489 | 4,5222 | 5,0297 | 5,6081 | 6,271 | 7,0282 | 7,8489 | 8,6107 | 9,2424 |
SNR | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 |
u1 | 0,9989 | 1,0259 | 1,1155 | 1,3963 | 1,8534 | 2,2282 | 2,4891 | 2,6619 | 2,7729 | 2,8437 | 2,889 | 2,9176 | 2,9379 | 2,9516 |
u2 | 2,6086 | 2,7135 | 2,8419 | 3,1795 | 3,7175 | 4,1541 | 4,4608 | 4,664 | 4,7936 | 4,8758 | 4,9257 | 4,956 | 4,9778 | 4,9933 |
u3 | 2,7307 | 2,9443 | 3,2659 | 3,9675 | 4,9244 | 5,676 | 6,197 | 6,5386 | 6,7531 | 6,8857 | 6,9639 | 7,0096 | 7,0412 | 7,064 |
u4 | 4,6692 | 4,8339 | 5,1383 | 5,9281 | 7,0475 | 7,9072 | 8,4862 | 8,8521 | 9,0685 | 9,1906 | 9,253 | 9,282 | 9,3008 | 9,3117 |
u5 | 5,3576 | 5,7413 | 6,3082 | 7,4353 | 8,9135 | 10,0292 | 10,7694 | 11,2248 | 11,4823 | 11,6157 | 11,6732 | 11,6881 | 11,6943 | 11,6904 |
u6 | 7,3828 | 7,7887 | 8,4196 | 9,7825 | 11,5726 | 12,8864 | 13,7217 | 14,2018 | 14,4402 | 14,5326 | 14,5421 | 14,508 | 14,472 | 14,4315 |
u7 | 9,7612 | 10,2938 | 11,0879 | 12,7927 | 15,0009 | 16,5632 | 17,5017 | 17,9894 | 18,1764 | 18,1926 | 18,1172 | 17,9984 | 17,8904 | 17,7896 |
SNR | 28 | 29 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 | |
u1 | 2,9597 | 2,9661 | 2,9708 | 2,9726 | 2,9757 | 2,979 | 2,9795 | 2,9803 | 2,981 | 2,982 | 2,9813 | 2,9795 | 2,9788 | |
u2 | 4,9991 | 5,0047 | 5,0081 | 5,009 | 5,0124 | 5,0173 | 5,0145 | 5,016 | 5,0165 | 5,0165 | 5,0154 | 5,0085 | 5,0096 | |
u3 | 7,0698 | 7,0758 | 7,0795 | 7,0795 | 7,0819 | 7,0887 | 7,0822 | 7,086 | 7,086 | 7,0867 | 7,0883 | 7,0759 | 7,0772 | |
u4 | 9,3029 | 9,2996 | 9,2958 | 9,2878 | 9,2861 | 9,2921 | 9,2787 | 9,2803 | 9,2787 | 9,2784 | 9,2785 | 9,2623 | 9,2664 | |
u5 | 11,668 | 11,6526 | 11,6385 | 11,6222 | 11,6137 | 11,6142 | 11,5969 | 11,5934 | 11,5903 | 11,5892 | 11,5893 | 11,5636 | 11,561 | |
u6 | 14,3754 | 14,3333 | 14,2955 | 14,2621 | 14,2394 | 14,2301 | 14,2009 | 14,1909 | 14,1835 | 14,1804 | 14,173 | 14,1335 | 14,1421 | |
u7 | 17,6749 | 17,5886 | 17,5132 | 17,4498 | 17,4048 | 17,3749 | 17,3292 | 17,307 | 17,2908 | 17,2734 | 17,2633 | 17,208 | 17,2206 |
d1)用于非衰落信道的1024-QAM或者32-PAM(选项1)
SNR | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
u1 | 1.0067 | 1.0148 | 1.0507 | 1.0476 | 1.0198 | 1.0464 | 1.0909 | 1.0037 | 1.0187 | 1.0148 | 1.0251 |
u2 | 1.0380 | 1.0523 | 1.0845 | 1.0835 | 1.0373 | 1.0701 | 1.0910 | 1.0428 | 1.0711 | 1.1108 | 1.2863 |
u3 | 1.0695 | 1.0949 | 1.1046 | 1.1376 | 1.0754 | 1.0813 | 1.1644 | 1.0447 | 1.0807 | 1.1364 | 1.2891 |
u4 | 1.6402 | 1.8347 | 2.0518 | 2.5314 | 2.6729 | 2.9275 | 3.0920 | 2.9924 | 3.0361 | 3.0693 | 3.3256 |
u5 | 1.6741 | 1.9096 | 2.1058 | 2.5742 | 2.7200 | 2.9512 | 3.1966 | 3.0105 | 3.0631 | 3.0902 | 3.3296 |
u6 | 1.6802 | 1.9096 | 2.1287 | 2.5742 | 2.7278 | 3.0476 | 3.2399 | 3.1832 | 3.3080 | 3.4418 | 3.9436 |
u7 | 1.7120 | 1.9314 | 2.1552 | 2.6395 | 2.7641 | 3.0980 | 3.3711 | 3.1850 | 3.3133 | 3.4430 | 3.9450 |
u8 | 3.7616 | 3.9751 | 4.2512 | 4.6900 | 4.7720 | 5.0430 | 5.3006 | 5.1666 | 5.2248 | 5.3743 | 5.9219 |
u9 | 3.7988 | 4.0277 | 4.3122 | 4.7622 | 4.8209 | 5.1017 | 5.4156 | 5.1666 | 5.2248 | 5.3743 | 5.9219 |
u10 | 3.7988 | 4.0671 | 4.3749 | 4.8789 | 5.0144 | 5.5053 | 5.8716 | 5.8269 | 5.9842 | 6.2741 | 7.2272 |
u11 | 3.8518 | 4.1230 | 4.3905 | 4.8870 | 5.0144 | 5.5054 | 5.8716 | 5.8763 | 6.0961 | 6.4804 | 7.4547 |
u12 | 4.8732 | 5.3269 | 6.0182 | 6.8091 | 7.0796 | 7.6797 | 8.0443 | 7.9004 | 7.9850 | 8.3476 | 9.4109 |
u13 | 4.9607 | 5.3481 | 6.0182 | 6.8466 | 7.0905 | 7.6878 | 8.1462 | 8.2883 | 8.3856 | 8.9683 | 10.1262 |
u14 | 5.5363 | 5.9883 | 6.7380 | 7.6823 | 8.1294 | 8.8170 | 9.3690 | 9.9247 | 10.1499 | 11.0046 | 12.4646 |
u15 | 5.7097 | 6.5205 | 7.2058 | 8.0785 | 8.4303 | 9.8312 | 10.9109 | 11.9003 | 12.0120 | 13.4835 | 15.2549 |
SNR | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 |
u1 | 1.0024 | 1.0006 | 1.0016 | 1.0005 | 1.0031 | 1.0346 | 1.2687 | 2.5688 | 2.9137 | 2.9903 | 3.0038 |
u2 | 1.7107 | 2.5479 | 2.8831 | 2.9838 | 3.0077 | 3.0243 | 3.2174 | 4.5722 | 4.9309 | 5.0103 | 5.0225 |
u3 | 1.7141 | 2.5515 | 2.8832 | 2.9845 | 3.0245 | 3.1135 | 3.6704 | 6.2334 | 6.8977 | 7.0454 | 7.0642 |
u4 | 3.6770 | 4.5909 | 4.9553 | 5.0538 | 5.0615 | 5.0609 | 5.4996 | 8.2567 | 8.9703 | 9.1297 | 9.1403 |
u5 | 3.6786 | 4.5909 | 4.9553 | 5.0704 | 5.1383 | 5.3184 | 6.3316 | 10.0819 | 11.0442 | 11.2591 | 11.2602 |
u6 | 4.8209 | 6.4238 | 7.0286 | 7.1835 | 7.1646 | 7.1593 | 8.0505 | 12.1692 | 13.2274 | 13.4612 | 13.4368 |
u7 | 4.8209 | 6.4274 | 7.0642 | 7.2914 | 7.4407 | 7.8023 | 9.3361 | 14.2128 | 15.4757 | 15.7441 | 15.6806 |
u8 | 6.8262 | 8.6260 | 9.3012 | 9.4393 | 9.3945 | 9.5457 | 11.0297 | 16.4523 | 17.8558 | 18.1316 | 18.0048 |
u9 | 6.8553 | 8.7222 | 9.5195 | 9.8531 | 10.1506 | 10.7731 | 12.6757 | 18.7884 | 20.3719 | 20.6408 | 20.4242 |
u10 | 8.6131 | 10.9071 | 11.7486 | 11.9625 | 12.0642 | 12.5104 | 14.5305 | 21.3353 | 23.0690 | 23.2947 | 22.9559 |
u11 | 8.9135 | 11.4255 | 12.5514 | 13.0881 | 13.5886 | 14.2704 | 16.5415 | 24.1089 | 25.9761 | 26.1177 | 25.6206 |
u12 | 11.0009 | 13.7880 | 14.9096 | 15.3045 | 15.6473 | 16.3124 | 18.7922 | 27.1742 | 29.1347 | 29.1436 | 28.4455 |
u13 | 11.9746 | 15.2957 | 16.9425 | 17.5792 | 17.9741 | 18.6433 | 21.3263 | 30.5883 | 32.5987 | 32.4209 | 31.4714 |
u14 | 14.5395 | 18.2064 | 19.8795 | 20.4586 | 20.7562 | 21.3536 | 24.2238 | 34.4505 | 36.4620 | 36.0306 | 34.7706 |
u15 | 17.7040 | 21.9252 | 23.6632 | 24.0824 | 24.1747 | 24.6202 | 27.6622 | 38.9891 | 40.9391 | 40.1627 | 38.5012 |
SNR | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 |
u1 | 3.0029 | 3.0028 | 3.0023 | 3.0037 | 3.0010 | 3.0022 | 2.9991 | 3.0009 | 2.9630 | 2.7120 | 2.4609 |
u2 | 5.0173 | 5.0132 | 5.0104 | 5.0116 | 5.0054 | 5.0074 | 5.0111 | 5.0049 | 4.9499 | 4.2412 | 3.3493 |
u3 | 7.0495 | 7.0372 | 7.0285 | 7.0273 | 7.0167 | 7.0181 | 7.0328 | 7.0073 | 6.9154 | 5.8741 | 4.7174 |
u4 | 9.1072 | 9.0800 | 9.0612 | 9.0527 | 9.0358 | 9.0349 | 9.0456 | 9.0153 | 8.8955 | 7.6262 | 6.4878 |
u5 | 11.1981 | 11.1476 | 11.1119 | 11.0933 | 11.0668 | 11.0584 | 11.0454 | 11.0325 | 10.8427 | 8.9624 | 7.7169 |
u6 | 13.3309 | 13.2465 | 13.1864 | 13.1515 | 13.1108 | 13.0955 | 13.0779 | 13.0621 | 12.7897 | 10.8692 | 8.5130 |
u7 | 15.5146 | 15.3830 | 15.2899 | 15.2330 | 15.1738 | 15.1445 | 15.0931 | 15.1013 | 14.7269 | 12.0858 | 9.8751 |
u8 | 17.7592 | 17.5659 | 17.4290 | 17.3407 | 17.2566 | 17.2099 | 17.1422 | 17.1488 | 16.6081 | 13.7050 | 11.5486 |
u9 | 20.0760 | 19.8040 | 19.6107 | 19.4829 | 19.3658 | 19.2996 | 19.1878 | 19.2029 | 18.5568 | 15.1881 | 12.4136 |
u10 | 22.4791 | 22.1087 | 21.8439 | 21.6641 | 21.5065 | 21.4089 | 21.2611 | 21.2792 | 20.1847 | 16.9468 | 14.2051 |
u11 | 24.9859 | 24.4938 | 24.1410 | 23.8963 | 23.6863 | 23.5530 | 23.3458 | 23.3490 | 21.2990 | 18.7549 | 15.1350 |
u12 | 27.6192 | 26.9793 | 26.5155 | 26.1908 | 25.9177 | 25.7334 | 25.4559 | 25.4652 | 24.3404 | 20.4199 | 16.3718 |
u13 | 30.4127 | 29.5936 | 28.9967 | 28.5657 | 28.2131 | 27.9698 | 27.6069 | 27.6293 | 25.1817 | 20.6889 | 18.1707 |
u14 | 33.4269 | 32.3855 | 31.6180 | 31.0614 | 30.6020 | 30.2801 | 29.8393 | 29.8551 | 28.0675 | 24.2726 | 18.9363 |
u15 | 36.7956 | 35.4677 | 34.4795 | 33.7493 | 33.1451 | 32.7195 | 32.0437 | 32.1466 | 29.1598 | 25.0126 | 20.2944 |
d2)用于衰落信道的1024-QAM或者32-PAM(选项1)
SNR | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
u1 | 1.0003 | 1.0000 | 1.0000 | 1.0011 | 1.0000 | 1.0000 | 1.0006 | 1.0000 | 1.0002 | 1.0043 | 1.0108 |
u2 | 1.0003 | 1.0049 | 1.0163 | 1.0196 | 1.0208 | 1.0308 | 1.0214 | 1.0390 | 1.0252 | 1.0803 | 1.1627 |
u3 | 1.0027 | 1.0254 | 1.0360 | 1.0381 | 1.0582 | 1.0725 | 1.0400 | 1.0475 | 1.0286 | 1.1088 | 1.1942 |
u4 | 1.0164 | 1.0686 | 1.1300 | 1.2102 | 1.2704 | 1.3984 | 1.4402 | 1.5327 | 1.6809 | 1.9443 | 2.2594 |
u5 | 1.0277 | 1.0704 | 1.1395 | 1.2359 | 1.2821 | 1.4126 | 1.4586 | 1.5465 | 1.6972 | 1.9733 | 2.3050 |
u6 | 1.0456 | 1.0894 | 1.1495 | 1.2553 | 1.2994 | 1.4417 | 1.4951 | 1.5465 | 1.7362 | 2.0279 | 2.4395 |
u7 | 1.0487 | 1.1132 | 1.1734 | 1.2757 | 1.3364 | 1.4849 | 1.5096 | 1.5503 | 1.7364 | 2.0560 | 2.4406 |
u8 | 1.9738 | 2.1671 | 2.3628 | 2.5480 | 2.7476 | 3.0647 | 3.1661 | 3.3174 | 3.5767 | 3.8954 | 4.3049 |
u9 | 2.0526 | 2.1986 | 2.4403 | 2.6234 | 2.8083 | 3.1166 | 3.2014 | 3.3403 | 3.5857 | 3.9143 | 4.3315 |
u10 | 2.0663 | 2.2340 | 2.4536 | 2.6234 | 2.8196 | 3.1458 | 3.2015 | 3.3860 | 3.6394 | 4.0486 | 4.6119 |
u11 | 2.1022 | 2.2898 | 2.5070 | 2.6836 | 2.8698 | 3.1887 | 3.2388 | 3.3919 | 3.6572 | 4.0846 | 4.6119 |
u12 | 2.4454 | 2.6894 | 2.9825 | 3.2145 | 3.4803 | 3.8713 | 4.0826 | 4.4221 | 4.8650 | 5.3735 | 6.0449 |
u13 | 2.5537 | 2.7750 | 3.0830 | 3.2993 | 3.6342 | 4.0375 | 4.1566 | 4.4677 | 4.8650 | 5.3735 | 6.1193 |
u14 | 2.7190 | 2.9743 | 3.3004 | 3.5711 | 3.9845 | 4.3829 | 4.6192 | 4.9832 | 5.4362 | 6.1354 | 6.8700 |
u15 | 2.8164 | 3.1340 | 3.3947 | 3.7517 | 4.0778 | 4.5240 | 4.8297 | 5.2517 | 5.7299 | 6.6103 | 7.5087 |
SNR | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 |
u1 | 1.0206 | 1.0240 | 1.0158 | 1.0030 | 1.0094 | 1.0165 | 1.0109 | 1.0003 | 1.0009 | 1.0043 | 1.0003 |
u2 | 1.0739 | 1.1088 | 1.2267 | 1.0173 | 1.0577 | 1.1641 | 1.3963 | 1.6842 | 2.0893 | 2.3787 | 2.5628 |
u3 | 1.1015 | 1.1366 | 1.2493 | 1.0173 | 1.0632 | 1.1895 | 1.4131 | 1.6863 | 2.0899 | 2.3793 | 2.5641 |
u4 | 2.3031 | 2.5070 | 2.7823 | 2.6207 | 2.7531 | 2.9022 | 3.1798 | 3.5239 | 3.9928 | 4.3337 | 4.5385 |
u5 | 2.3307 | 2.5226 | 2.8092 | 2.6267 | 2.7580 | 2.9222 | 3.1944 | 3.5282 | 3.9930 | 4.3342 | 4.5580 |
u6 | 2.3962 | 2.6229 | 3.0150 | 2.7411 | 2.9810 | 3.3589 | 3.9199 | 4.5765 | 5.3853 | 5.9529 | 6.2800 |
u7 | 2.4238 | 2.6526 | 3.0349 | 2.7470 | 2.9811 | 3.3605 | 3.9203 | 4.5765 | 5.3906 | 5.9865 | 6.3991 |
u8 | 4.3380 | 4.5737 | 4.9461 | 4.6738 | 4.8680 | 5.2293 | 5.8532 | 6.6194 | 7.5215 | 8.1146 | 8.4195 |
u9 | 4.3743 | 4.6127 | 4.9764 | 4.6738 | 4.8680 | 5.2293 | 5.8532 | 6.6415 | 7.6038 | 8.3211 | 8.8558 |
u10 | 4.6129 | 4.9434 | 5.4050 | 5.3030 | 5.6793 | 6.3007 | 7.1684 | 8.1999 | 9.3413 | 10.1083 | 10.5973 |
u11 | 4.6129 | 4.9434 | 5.4050 | 5.3190 | 5.7268 | 6.4114 | 7.3330 | 8.5123 | 9.8455 | 10.8886 | 11.6792 |
u12 | 6.2332 | 6.6912 | 7.1932 | 7.0781 | 7.4631 | 8.1246 | 9.1671 | 10.4955 | 11.9313 | 12.9749 | 13.7196 |
u13 | 6.2378 | 6.7067 | 7.2143 | 7.4316 | 7.8792 | 8.7397 | 9.9527 | 11.6664 | 13.4007 | 14.6947 | 15.6090 |
u14 | 7.2044 | 7.7531 | 8.3908 | 9.0011 | 9.5503 | 10.5383 | 11.9678 | 13.9641 | 15.9024 | 17.3089 | 18.2685 |
u15 | 7.8925 | 8.6732 | 9.0513 | 10.9148 | 11.5100 | 12.7890 | 14.4376 | 16.9300 | 19.1680 | 20.7369 | 21.7475 |
SNR | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 |
u1 | 1.0002 | 1.0753 | 1.5871 | 2.0792 | 2.3953 | 2.5979 | 2.7284 | 2.8108 | 2.8638 | 2.8972 | 2.9205 |
u2 | 2.6821 | 2.8032 | 3.3595 | 3.9137 | 4.2801 | 4.5188 | 4.6763 | 4.7770 | 4.8432 | 4.8844 | 4.9121 |
u3 | 2.6985 | 2.9606 | 4.0489 | 5.0644 | 5.7316 | 6.1639 | 6.4450 | 6.6243 | 6.7411 | 6.8116 | 6.8624 |
u4 | 4.6475 | 4.8124 | 5.9653 | 7.0563 | 7.7599 | 8.2091 | 8.4995 | 8.6815 | 8.7991 | 8.8675 | 8.9155 |
u5 | 4.7447 | 5.1854 | 6.8626 | 8.3577 | 9.3324 | 9.9565 | 10.3588 | 10.6098 | 10.7698 | 10.8617 | 10.9265 |
u6 | 6.4363 | 6.7835 | 8.6319 | 10.2875 | 11.3529 | 12.0290 | 12.4603 | 12.7241 | 12.8892 | 12.9778 | 13.0422 |
u7 | 6.7723 | 7.5030 | 9.8196 | 11.8295 | 13.1294 | 13.9541 | 14.4760 | 14.7917 | 14.9857 | 15.0876 | 15.1596 |
u8 | 8.6146 | 9.2375 | 11.8029 | 14.0035 | 15.3949 | 16.2563 | 16.7886 | 17.0983 | 17.2797 | 17.3649 | 17.4228 |
u9 | 9.3840 | 10.3216 | 13.3049 | 15.8351 | 17.4372 | 18.4233 | 19.0262 | 19.3679 | 19.5628 | 19.6463 | 19.6994 |
u10 | 11.0496 | 12.0123 | 15.3459 | 18.1385 | 19.8764 | 20.9233 | 21.5442 | 21.8783 | 22.0561 | 22.1145 | 22.1450 |
u11 | 12.3712 | 13.5373 | 17.2964 | 20.4157 | 22.3392 | 23.4820 | 24.1409 | 24.4781 | 24.6459 | 24.6783 | 24.6849 |
u12 | 14.3775 | 15.6118 | 19.8018 | 23.2294 | 25.2925 | 26.4779 | 27.1285 | 27.4264 | 27.5506 | 27.5290 | 27.4931 |
u13 | 16.3759 | 17.7521 | 22.4374 | 26.2246 | 28.4576 | 29.7039 | 30.3509 | 30.6108 | 30.6865 | 30.6041 | 30.5122 |
u14 | 19.0535 | 20.5285 | 25.7859 | 29.9638 | 32.3556 | 33.6202 | 34.2212 | 34.3969 | 34.3835 | 34.2046 | 34.0347 |
u15 | 22.5334 | 24.1205 | 30.0937 | 34.7506 | 37.3202 | 38.5786 | 39.0930 | 39.1396 | 38.9925 | 38.6816 | 38.3850 |
SNR | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 |
u1 | 2.9354 | 2.9461 | 2.9539 | 2.9566 | 2.9625 | 2.9679 | 2.9706 | 2.9668 |
u2 | 4.9294 | 4.9430 | 4.9521 | 4.9535 | 4.9610 | 4.9733 | 4.9711 | 4.9647 |
u3 | 6.8891 | 6.9128 | 6.9279 | 6.9327 | 6.9441 | 6.9639 | 6.9598 | 6.9537 |
u4 | 8.9381 | 8.9612 | 8.9734 | 8.9760 | 8.9857 | 9.0117 | 9.0034 | 8.9914 |
u5 | 10.9554 | 10.9880 | 11.0022 | 11.0031 | 11.0166 | 11.0516 | 11.0381 | 11.0244 |
u6 | 13.0641 | 13.0956 | 13.1054 | 13.1036 | 13.1132 | 13.1541 | 13.1339 | 13.1153 |
u7 | 15.1815 | 15.2131 | 15.2214 | 15.2164 | 15.2267 | 15.2711 | 15.2475 | 15.2256 |
u8 | 17.4273 | 17.4495 | 17.4469 | 17.4330 | 17.4369 | 17.4818 | 17.4503 | 17.4219 |
u9 | 19.6952 | 19.7108 | 19.6985 | 19.6773 | 19.6762 | 19.7216 | 19.6855 | 19.6521 |
u10 | 22.1170 | 22.1128 | 22.0880 | 22.0535 | 22.0433 | 22.0913 | 22.0378 | 21.9943 |
u11 | 24.6327 | 24.6090 | 24.5689 | 24.5179 | 24.4941 | 24.5412 | 24.4762 | 24.4209 |
u12 | 27.3953 | 27.3392 | 27.2667 | 27.1957 | 27.1547 | 27.1976 | 27.1095 | 27.0355 |
u13 | 30.3630 | 30.2747 | 30.1682 | 30.0651 | 30.0017 | 30.0359 | 29.9279 | 29.8362 |
u14 | 33.8099 | 33.6615 | 33.5079 | 33.3683 | 33.2557 | 33.2767 | 33.1414 | 33.0224 |
u15 | 38.0516 | 37.8298 | 37.6071 | 37.3990 | 37.2354 | 37.2407 | 37.0845 | 36.9002 |
SNR | 42 | 44 | 46 | 48 | 50 |
u1 | 2.9738 | 2.9727 | 2.9803 | 2.9747 | 2.9755 |
u2 | 4.9763 | 4.9704 | 4.9831 | 4.9798 | 4.9849 |
u3 | 6.9716 | 6.9620 | 6.9761 | 6.9699 | 6.9855 |
u4 | 9.0140 | 8.9995 | 9.0169 | 9.0005 | 9.0175 |
u5 | 11.0516 | 11.0383 | 11.0596 | 11.0277 | 11.0471 |
u6 | 13.1460 | 13.1331 | 13.1545 | 13.0993 | 13.1231 |
u7 | 15.2595 | 15.2451 | 15.2638 | 15.1874 | 15.2293 |
u8 | 17.4578 | 17.4387 | 17.4605 | 17.3555 | 17.4128 |
u9 | 19.6900 | 19.6695 | 19.6999 | 19.5662 | 19.6282 |
u10 | 22.0331 | 22.0039 | 22.0346 | 21.8900 | 21.9543 |
u11 | 24.4634 | 24.4247 | 24.4522 | 24.2985 | 24.3779 |
u12 | 27.0712 | 27.0228 | 27.0504 | 26.8712 | 26.9537 |
u13 | 29.8692 | 29.7967 | 29.8201 | 29.6120 | 29.6794 |
u14 | 33.0482 | 32.9359 | 32.9517 | 32.7729 | 32.8541 |
u15 | 36.8842 | 36.7255 | 36.7204 | 36.5908 | 36.7169 |
d3)用于非衰落信道的1024-QAM/32-PAM(选项2)
SNR | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 |
u1 | 0,9992 | 0,9991 | 0,9626 | 0,9967 | 0,9967 | 0,9988 | 0,9997 | 1,0671 | 1,0969 | 1,0363 | 0,962 | 1,0001 | 0,9878 | 0,9942 |
u2 | 0,9957 | 0,9942 | 0,8697 | 0,9895 | 0,9965 | 0,9992 | 0,9989 | 1,1388 | 1,2043 | 1,2107 | 1,1702 | 0,9997 | 0,9747 | 0,966 |
u3 | 0,9965 | 0,9943 | 0,8971 | 0,99 | 0,9962 | 0,9991 | 0,9986 | 1,0674 | 1,0955 | 1,1639 | 1,2161 | 0,9996 | 0,9863 | 0,9719 |
u4 | 0,9971 | 0,9965 | 0,6648 | 0,99 | 0,9954 | 0,9994 | 1,0008 | 1,1386 | 1,2048 | 1,3562 | 1,4866 | 1,8264 | 2,2272 | 2,5533 |
u5 | 0,996 | 0,9939 | 0,6491 | 0,9905 | 0,9956 | 0,9997 | 1,001 | 1,2138 | 1,3242 | 1,4129 | 1,4414 | 1,848 | 2,2217 | 2,5387 |
u6 | 0,9992 | 1,0019 | 0,6995 | 0,9974 | 0,9977 | 0,9998 | 1,0017 | 1,1384 | 1,2058 | 1,2085 | 1,1751 | 1,8267 | 2,223 | 2,5691 |
u7 | 0,9999 | 1,0022 | 0,719 | 0,9994 | 0,9993 | 1,0004 | 1,0017 | 1,0667 | 1,0964 | 1,162 | 1,2213 | 1,8066 | 2,2286 | 2,581 |
u8 | 1,0018 | 1,0047 | 0,9796 | 2,2704 | 2,8447 | 3,3339 | 3,6691 | 4,1038 | 4,3038 | 4,1189 | 3,88 | 3,962 | 4,3457 | 4,661 |
u9 | 1,0009 | 1,0043 | 0,9448 | 2,264 | 2,8416 | 3,334 | 3,6696 | 3,6418 | 3,8694 | 4,0902 | 4,1993 | 4,1097 | 4,4994 | 4,7046 |
u10 | 0,9975 | 0,9957 | 0,8525 | 2,2387 | 2,8354 | 3,336 | 3,672 | 3,4119 | 3,666 | 3,7746 | 3,802 | 4,2647 | 4,7161 | 5,1202 |
u11 | 0,9986 | 0,9982 | 0,8839 | 2,2405 | 2,8378 | 3,3375 | 3,6721 | 3,6428 | 3,8684 | 3,7435 | 3,6203 | 4,1131 | 4,5362 | 5,0343 |
u12 | 0,9986 | 0,9963 | 1,2974 | 2,2393 | 2,8414 | 3,3349 | 3,6662 | 4,1042 | 4,3048 | 4,1203 | 3,8917 | 6,185 | 6,9957 | 7,2365 |
u13 | 0,9975 | 0,996 | 1,243 | 2,2388 | 2,838 | 3,3348 | 3,6674 | 3,6422 | 3,8687 | 4,0904 | 4,2129 | 5,8337 | 6,7509 | 7,454 |
u14 | 1,001 | 1,0011 | 1,4137 | 2,2601 | 2,844 | 3,335 | 3,6673 | 4,1032 | 4,3066 | 5,0379 | 5,5707 | 6,2198 | 7,2075 | 8,594 |
u15 | 1,0017 | 1,0022 | 1,4853 | 2,2698 | 2,8465 | 3,3339 | 3,6669 | 6,1624 | 6,9359 | 7,2501 | 7,4066 | 8,6211 | 9,7438 | 10,859 |
SNR | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 |
u1 | 1,0007 | 1,0027 | 0,9981 | 0,9933 | 0,9936 | 0,999 | 1 | 1,0001 | 0,9973 | 1,0036 | 1,0338 | 1,2685 | 2,568 | 2,9124 |
u2 | 0,9694 | 0,9834 | 1,0086 | 1,0594 | 1,2188 | 1,7124 | 2,5469 | 2,8781 | 2,9836 | 3,0078 | 3,024 | 3,2172 | 4,5709 | 4,9289 |
u3 | 0,9681 | 0,9811 | 1,0101 | 1,0676 | 1,2263 | 1,7139 | 2,5465 | 2,8764 | 2,9837 | 3,0244 | 3,1126 | 3,6704 | 6,2313 | 6,8942 |
u4 | 2,7737 | 2,9007 | 2,9741 | 3,0241 | 3,159 | 3,6872 | 4,5907 | 4,9456 | 5,0494 | 5,0625 | 5,0597 | 5,4996 | 8,2546 | 8,9668 |
u5 | 2,7714 | 2,9125 | 2,9988 | 3,0553 | 3,1727 | 3,6864 | 4,5862 | 4,9442 | 5,0663 | 5,138 | 5,3175 | 6,3322 | 10,0797 | 11,0396 |
u6 | 2,8418 | 3,0307 | 3,1789 | 3,35 | 3,7479 | 4,8324 | 6,417 | 7,0146 | 7,1785 | 7,1643 | 7,1579 | 8,0513 | 12,1665 | 13,2221 |
u7 | 2,846 | 3,0218 | 3,1519 | 3,3116 | 3,7215 | 4,8226 | 6,4211 | 7,0502 | 7,2858 | 7,4383 | 7,8018 | 9,3367 | 14,2096 | 15,4697 |
u8 | 4,9072 | 5,0916 | 5,2328 | 5,352 | 5,6798 | 6,8426 | 8,6195 | 9,2808 | 9,4323 | 9,3928 | 9,5449 | 11,0304 | 16,4487 | 17,8497 |
u9 | 4,8825 | 5,0325 | 5,1573 | 5,2795 | 5,6568 | 6,8702 | 8,7174 | 9,4992 | 9,8449 | 10,1481 | 10,7709 | 12,6768 | 18,7845 | 20,3652 |
u10 | 5,4415 | 5,6696 | 5,8553 | 6,1215 | 6,9014 | 8,6299 | 10,8957 | 11,7222 | 11,9532 | 12,0621 | 12,5094 | 14,5322 | 21,3307 | 23,0612 |
u11 | 5,45 | 5,7667 | 6,0273 | 6,3484 | 7,1423 | 8,9474 | 11,4173 | 12,5228 | 13,0769 | 13,586 | 14,2684 | 16,5436 | 24,1032 | 25,9674 |
u12 | 7,6047 | 7,8958 | 8,1046 | 8,3161 | 9,0363 | 11,0231 | 13,7773 | 14,8757 | 15,2913 | 15,6441 | 16,3101 | 18,7948 | 27,1676 | 29,1243 |
u13 | 8,0146 | 8,4122 | 8,6722 | 8,9298 | 9,7542 | 12,0148 | 15,2835 | 16,9016 | 17,5633 | 17,972 | 18,6404 | 21,3291 | 30,5806 | 32,5873 |
u14 | 9,6267 | 10,3424 | 10,7968 | 11,1339 | 12,0444 | 14,5782 | 18,1947 | 19,8327 | 20,4394 | 20,7517 | 21,3511 | 24,2271 | 34,4413 | 36,4503 |
u15 | 11,9177 | 12,7867 | 13,3749 | 13,7814 | 14,8151 | 17,7532 | 21,9096 | 23,606 | 24,0612 | 24,1702 | 24,6165 | 27,6663 | 38,9792 | 40,9267 |
SNR | 28 | 29 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 | |
u1 | 2,9902 | 3,0016 | 3,0038 | 3,002 | 3,0024 | 3,0017 | 3,0014 | 3,0014 | 2,9988 | 3,0102 | 3,0035 | 2,7197 | 2,0472 | |
u2 | 5,01 | 5,0206 | 5,0186 | 5,0131 | 5,0105 | 5,0084 | 5,006 | 5,0051 | 5,0006 | 5,0192 | 5,0363 | 4,4139 | 2,9841 | |
u3 | 7,0446 | 7,0618 | 7,0515 | 7,0373 | 7,0287 | 7,022 | 7,0169 | 7,0134 | 7,0044 | 7,0244 | 7,0893 | 6,2809 | 3,9607 | |
u4 | 9,1283 | 9,1368 | 9,1105 | 9,0811 | 9,0608 | 9,0466 | 9,0367 | 9,0261 | 9,0134 | 9,0332 | 9,1092 | 7,9322 | 5,0898 | |
u5 | 11,257 | 11,2562 | 11,2029 | 11,1486 | 11,1121 | 11,0856 | 11,0685 | 11,0475 | 11,0277 | 11,0421 | 11,1317 | 9,6412 | 6,0761 | |
u6 | 13,4588 | 13,4329 | 13,3374 | 13,2478 | 13,1867 | 13,143 | 13,1106 | 13,0776 | 13,0484 | 13,061 | 13,1503 | 11,2735 | 7,1638 | |
u7 | 15,7417 | 15,6758 | 15,5224 | 15,3852 | 15,2907 | 15,2225 | 15,173 | 15,1242 | 15,0767 | 15,0837 | 15,1749 | 13,1326 | 8,1645 | |
u8 | 18,1292 | 18,0006 | 17,7684 | 17,5682 | 17,4293 | 17,3297 | 17,2569 | 17,1873 | 17,1224 | 17,1191 | 17,2333 | 14,826 | 9,3331 | |
u9 | 20,6379 | 20,419 | 20,0868 | 19,8058 | 19,6109 | 19,4704 | 19,3651 | 19,2702 | 19,1868 | 19,1703 | 19,3081 | 16,4589 | 10,3444 | |
u10 | 23,2916 | 22,9487 | 22,4913 | 22,1116 | 21,8445 | 21,6501 | 21,5069 | 21,3796 | 21,2695 | 21,2328 | 21,3472 | 18,0904 | 11,3035 | |
u11 | 26,1151 | 25,6105 | 24,9996 | 24,4967 | 24,1418 | 23,8821 | 23,6873 | 23,5173 | 23,3768 | 23,3264 | 23,4267 | 19,7596 | 12,4831 | |
u12 | 29,1412 | 28,4332 | 27,6343 | 26,9825 | 26,5176 | 26,1751 | 25,9187 | 25,6964 | 25,5123 | 25,421 | 25,4868 | 21,3998 | 13,6002 | |
u13 | 32,4176 | 31,4579 | 30,4306 | 29,5967 | 28,997 | 28,5515 | 28,2162 | 27,9277 | 27,6916 | 27,5544 | 27,5728 | 23,1872 | 14,6124 | |
u14 | 36,0267 | 34,7541 | 33,4466 | 32,3882 | 31,6189 | 31,0443 | 30,605 | 30,2317 | 29,932 | 29,7649 | 29,6897 | 24,9174 | 15,8244 | |
u15 | 40,1583 | 38,4818 | 36,8177 | 35,4703 | 34,4789 | 33,7311 | 33,1542 | 32,6692 | 32,2795 | 32,0045 | 31,9429 | 26,7754 | 16,8182 |
d4)用于衰落信道的1024-QAM/32-PAM(选项2)
SNR | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 |
u1 | 0,9877 | 0,9983 | 1,0021 | 0,996 | 1,0038 | 1,0274 | 1,0458 | 1,0252 | 1,0251 | 1,0106 | 1,0022 | 0,9999 | 0,9993 | 0,9997 |
u2 | 0,9503 | 0,9963 | 0,9924 | 1,001 | 0,9979 | 1,0502 | 1,1021 | 1,093 | 1,0684 | 1,0421 | 1,0226 | 1,0034 | 0,9938 | 0,9916 |
u3 | 0,9615 | 0,9958 | 0,9968 | 0,9963 | 1,0033 | 1,0263 | 1,0508 | 1,0681 | 1,0408 | 1,0311 | 1,0201 | 1,0037 | 0,9938 | 0,9911 |
u4 | 0,8564 | 0,9951 | 0,9982 | 0,9969 | 1,0019 | 1,0506 | 1,1052 | 1,2121 | 1,3282 | 1,4929 | 1,7209 | 1,983 | 2,2325 | 2,4349 |
u5 | 0,8494 | 0,9967 | 0,994 | 0,9991 | 1,0008 | 1,073 | 1,1571 | 1,2411 | 1,3645 | 1,5094 | 1,7258 | 1,9826 | 2,2312 | 2,4346 |
u6 | 0,8807 | 0,9994 | 0,9998 | 0,9959 | 1,0025 | 1,0482 | 1,1021 | 1,1634 | 1,3105 | 1,4612 | 1,6899 | 1,9706 | 2,2471 | 2,486 |
u7 | 0,8914 | 1,0007 | 0,9995 | 0,998 | 0,9995 | 1,0236 | 1,0521 | 1,1359 | 1,2768 | 1,4444 | 1,6851 | 1,9712 | 2,2486 | 2,4864 |
u8 | 1,3814 | 2,0455 | 2,4146 | 2,6684 | 2,9175 | 3,2588 | 3,4859 | 3,2744 | 3,2804 | 3,4275 | 3,6722 | 3,954 | 4,2289 | 4,4576 |
u9 | 1,3622 | 2,044 | 2,4 | 2,6704 | 2,8872 | 2,8611 | 3,0858 | 3,2456 | 3,3136 | 3,4906 | 3,7323 | 3,9988 | 4,255 | 4,4646 |
u10 | 1,2981 | 2,0293 | 2,3562 | 2,6608 | 2,8918 | 2,6571 | 2,8799 | 3,0861 | 3,3236 | 3,5804 | 3,9166 | 4,2842 | 4,6461 | 4,9706 |
u11 | 1,3174 | 2,0299 | 2,3711 | 2,6666 | 2,9157 | 2,8566 | 3,0645 | 3,0951 | 3,294 | 3,5187 | 3,8461 | 4,2212 | 4,6016 | 4,9552 |
u12 | 1,5422 | 2,0304 | 2,3575 | 2,6702 | 2,919 | 3,2583 | 3,4956 | 3,7397 | 4,4647 | 4,8383 | 5,3122 | 5,8215 | 6,3089 | 6,7222 |
u13 | 1,5175 | 2,0313 | 2,3446 | 2,6653 | 2,8934 | 2,8625 | 3,0965 | 3,6125 | 4,257 | 4,7767 | 5,3692 | 5,9729 | 6,5416 | 7,0327 |
u14 | 1,604 | 2,0428 | 2,3901 | 2,6689 | 2,8884 | 3,265 | 3,5501 | 4,3656 | 4,7788 | 5,4497 | 6,2546 | 7,0898 | 7,8656 | 8,5382 |
u15 | 1,6294 | 2,0466 | 2,4075 | 2,6719 | 2,9129 | 4,5146 | 5,143 | 5,676 | 6,3035 | 6,969 | 7,8139 | 8,7306 | 9,6322 | 10,4411 |
SNR | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 |
u1 | 1,0006 | 1,0003 | 0,9986 | 0,9994 | 0,9989 | 1,0005 | 0,9993 | 1,0023 | 1,0042 | 1,0772 | 1,5857 | 2,0789 | 2,3946 | 2,5983 |
u2 | 0,9966 | 1,0149 | 1,0776 | 1,2742 | 1,6871 | 2,0897 | 2,3726 | 2,5667 | 2,6852 | 2,8011 | 3,3587 | 3,9147 | 4,2782 | 4,5193 |
u3 | 0,9957 | 1,0158 | 1,0779 | 1,2749 | 1,6874 | 2,0888 | 2,3722 | 2,5683 | 2,7063 | 2,9634 | 4,0473 | 5,0664 | 5,7293 | 6,1649 |
u4 | 2,5818 | 2,6848 | 2,7905 | 3,0323 | 3,5222 | 3,9945 | 4,3233 | 4,5468 | 4,6563 | 4,8127 | 5,9637 | 7,0579 | 7,7572 | 8,2107 |
u5 | 2,5854 | 2,6903 | 2,7982 | 3,0371 | 3,522 | 3,9931 | 4,325 | 4,5636 | 4,7536 | 5,1864 | 6,8591 | 8,3596 | 9,3297 | 9,9594 |
u6 | 2,6894 | 2,882 | 3,1454 | 3,6813 | 4,5789 | 5,3843 | 5,9387 | 6,2876 | 6,4513 | 6,7838 | 8,6281 | 10,2901 | 11,3497 | 12,0321 |
u7 | 2,6871 | 2,8747 | 3,1351 | 3,6718 | 4,5753 | 5,3894 | 5,9728 | 6,4073 | 6,786 | 7,5029 | 9,816 | 11,834 | 13,1252 | 13,9574 |
u8 | 4,6338 | 4,7815 | 5,0115 | 5,5854 | 6,6178 | 7,5206 | 8,0948 | 8,4282 | 8,6367 | 9,238 | 11,7978 | 14,0092 | 15,3897 | 16,2598 |
u9 | 4,6222 | 4,7619 | 4,9912 | 5,5804 | 6,6403 | 7,6013 | 8,3014 | 8,8692 | 9,4056 | 10,32 | 13,3009 | 15,8419 | 17,4299 | 18,4269 |
u10 | 5,2658 | 5,5779 | 6,0174 | 6,8559 | 8,1969 | 9,3371 | 10,0842 | 10,6112 | 11,0768 | 12,0115 | 15,3408 | 18,1472 | 19,8671 | 20,9273 |
u11 | 5,2889 | 5,6434 | 6,134 | 7,0475 | 8,5126 | 9,8429 | 10,8635 | 11,6946 | 12,4 | 13,5356 | 17,2901 | 20,4243 | 22,3301 | 23,4863 |
u12 | 7,0625 | 7,3854 | 7,8549 | 8,8436 | 10,4887 | 11,9255 | 12,9446 | 13,7334 | 14,4128 | 15,6099 | 19,7947 | 23,2381 | 25,2825 | 26,4823 |
u13 | 7,4575 | 7,8797 | 8,4919 | 9,7042 | 11,6571 | 13,3962 | 14,6601 | 15,6274 | 16,4161 | 17,7524 | 22,4306 | 26,2322 | 28,4484 | 29,7085 |
u14 | 9,1068 | 9,635 | 10,344 | 11,727 | 13,9522 | 15,8981 | 17,2695 | 18,2933 | 19,0986 | 20,5256 | 25,7783 | 29,973 | 32,3413 | 33,6247 |
u15 | 11,14 | 11,7874 | 12,6414 | 14,2894 | 16,9161 | 19,1591 | 20,6892 | 21,7769 | 22,5894 | 24,1254 | 30,084 | 34,7629 | 37,3028 | 38,5854 |
SNR | 28 | 29 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 | |
u1 | 2,7301 | 2,8111 | 2,8638 | 2,8985 | 2,9204 | 2,9359 | 2,9464 | 2,9538 | 2,959 | 2,9627 | 2,9646 | 2,9686 | 2,9708 | |
u2 | 4,6776 | 4,7777 | 4,8422 | 4,8846 | 4,9112 | 4,9307 | 4,9428 | 4,952 | 4,9581 | 4,9636 | 4,9649 | 4,9695 | 4,9721 | |
u3 | 6,4472 | 6,6249 | 6,7392 | 6,8128 | 6,8596 | 6,8928 | 6,913 | 6,9288 | 6,9398 | 6,9487 | 6,951 | 6,9583 | 6,9643 | |
u4 | 8,5011 | 8,6817 | 8,7961 | 8,8683 | 8,9124 | 8,9438 | 8,9619 | 8,9752 | 8,9849 | 8,9938 | 8,9932 | 9,0001 | 9,0054 | |
u5 | 10,3587 | 10,6081 | 10,7659 | 10,8639 | 10,9225 | 10,9642 | 10,9877 | 11,0041 | 11,0164 | 11,0274 | 11,0264 | 11,0342 | 11,0416 | |
u6 | 12,4587 | 12,7205 | 12,8844 | 12,9827 | 13,0371 | 13,0761 | 13,095 | 13,1067 | 13,1177 | 13,1268 | 13,1229 | 13,1289 | 13,1362 | |
u7 | 14,4744 | 14,7859 | 14,98 | 15,0938 | 15,153 | 15,1954 | 15,2147 | 15,2242 | 15,2319 | 15,2421 | 15,2363 | 15,2411 | 15,2498 | |
u8 | 16,7868 | 17,0907 | 17,2736 | 17,3718 | 17,4153 | 17,4442 | 17,4504 | 17,4501 | 17,4511 | 17,4547 | 17,4418 | 17,4433 | 17,4518 | |
u9 | 19,0243 | 19,3589 | 19,5552 | 19,6555 | 19,6923 | 19,7141 | 19,7134 | 19,7042 | 19,6989 | 19,698 | 19,6791 | 19,6776 | 19,6851 | |
u10 | 21,5442 | 21,8683 | 22,0472 | 22,1242 | 22,1375 | 22,138 | 22,1179 | 22,0915 | 22,0748 | 22,0635 | 22,0342 | 22,0291 | 22,033 | |
u11 | 24,1421 | 24,467 | 24,6335 | 24,688 | 24,6782 | 24,6569 | 24,6156 | 24,5739 | 24,5418 | 24,5191 | 24,4785 | 24,4679 | 24,468 | |
u12 | 27,1288 | 27,4152 | 27,5337 | 27,5378 | 27,4826 | 27,4215 | 27,3471 | 27,2736 | 27,2191 | 27,1778 | 27,119 | 27,0996 | 27,0922 | |
u13 | 30,3512 | 30,5985 | 30,6651 | 30,6154 | 30,503 | 30,398 | 30,2838 | 30,1761 | 30,0938 | 30,0323 | 29,9512 | 29,9185 | 29,8979 | |
u14 | 34,2179 | 34,3818 | 34,3579 | 34,2186 | 34,0203 | 33,8444 | 33,6739 | 33,5132 | 33,3876 | 33,2927 | 33,1818 | 33,1313 | 33,0899 | |
u15 | 39,0866 | 39,1219 | 38,9603 | 38,6961 | 38,3675 | 38,0938 | 37,8319 | 37,5978 | 37,4117 | 37,2731 | 37,1096 | 37,0386 | 36,9652 |
e1)用于非衰落信道的4096-QAM或者64-PAM(选项1)
SNR | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
u1 | 1.0009 | 1.0095 | 1.0017 | 1.0005 | 1.0026 | 1.0357 | 1.0462 | 1.0088 | 1.0294 | 1.0550 | 1.0814 |
u2 | 1.0034 | 1.0191 | 1.0071 | 1.0103 | 1.0058 | 1.0935 | 1.0747 | 1.0271 | 1.0589 | 1.1067 | 1.1275 |
u3 | 1.0085 | 1.0328 | 1.0104 | 1.0195 | 1.0178 | 1.1234 | 1.1266 | 1.0514 | 1.1024 | 1.1932 | 1.2000 |
u4 | 1.0271 | 1.0685 | 1.0379 | 1.0755 | 1.1253 | 1.2903 | 1.2950 | 1.3224 | 1.3806 | 1.9358 | 2.5877 |
u5 | 1.0425 | 1.0933 | 1.0515 | 1.0862 | 1.1495 | 1.3104 | 1.3388 | 1.3527 | 1.4228 | 1.9850 | 2.6735 |
u6 | 1.0680 | 1.1256 | 1.0680 | 1.0948 | 1.1750 | 1.3332 | 1.3865 | 1.3620 | 1.4469 | 2.0585 | 2.7203 |
u7 | 1.0914 | 1.1453 | 1.0851 | 1.1268 | 1.1974 | 1.3824 | 1.4096 | 1.3754 | 1.4702 | 2.1306 | 2.7772 |
u8 | 1.6408 | 1.9406 | 2.1732 | 2.4538 | 2.7812 | 3.2032 | 3.3168 | 3.3215 | 3.4226 | 4.0242 | 4.7576 |
u9 | 1.6739 | 1.9863 | 2.2032 | 2.4732 | 2.8165 | 3.2260 | 3.3652 | 3.3288 | 3.4528 | 4.1132 | 4.8002 |
u10 | 1.7194 | 2.0417 | 2.2381 | 2.5159 | 2.8342 | 3.2727 | 3.4215 | 3.3467 | 3.4850 | 4.1566 | 4.8626 |
u11 | 1.7336 | 2.0649 | 2.2482 | 2.5421 | 2.8665 | 3.3094 | 3.4483 | 3.3743 | 3.5120 | 4.2105 | 4.9374 |
u12 | 1.7336 | 2.0649 | 2.2482 | 2.5654 | 2.9673 | 3.4823 | 3.6899 | 3.7007 | 3.9353 | 5.0951 | 6.3475 |
u13 | 1.7489 | 2.0891 | 2.2680 | 2.5736 | 2.9882 | 3.5109 | 3.7310 | 3.7351 | 3.9752 | 5.1790 | 6.4107 |
u14 | 1.7667 | 2.1100 | 2.2697 | 2.5749 | 2.9882 | 3.5472 | 3.7653 | 3.7530 | 4.0006 | 5.2035 | 6.4781 |
u15 | 1.7858 | 2.1333 | 2.2705 | 2.5880 | 2.9954 | 3.6091 | 3.7893 | 3.7599 | 4.0301 | 5.3100 | 6.5484 |
u16 | 3.7227 | 4.1178 | 4.3166 | 4.6107 | 4.9833 | 5.5502 | 5.7186 | 5.6573 | 5.9066 | 7.1262 | 8.4751 |
u17 | 3.7418 | 4.1491 | 4.3322 | 4.6276 | 4.9903 | 5.5822 | 5.7506 | 5.6655 | 5.9204 | 7.2088 | 8.5684 |
u18 | 3.7590 | 4.1737 | 4.3574 | 4.6571 | 5.0237 | 5.6385 | 5.8167 | 5.6849 | 5.9370 | 7.2417 | 8.5939 |
u19 | 3.7960 | 4.2200 | 4.3712 | 4.6746 | 5.0441 | 5.6775 | 5.8728 | 5.7212 | 5.9817 | 7.2914 | 8.6700 |
u20 | 3.8009 | 4.2440 | 4.4357 | 4.8048 | 5.2639 | 6.0310 | 6.3672 | 6.3727 | 6.8343 | 8.5615 | 10.3314 |
u21 | 3.8124 | 4.2614 | 4.4461 | 4.8333 | 5.2981 | 6.0708 | 6.4211 | 6.4165 | 6.8835 | 8.6242 | 10.4036 |
u22 | 3.8523 | 4.2874 | 4.4500 | 4.8427 | 5.3090 | 6.0708 | 6.4211 | 6.4165 | 6.9279 | 8.7014 | 10.5216 |
u23 | 3.8737 | 4.3357 | 4.4807 | 4.8543 | 5.3363 | 6.1026 | 6.4513 | 6.4233 | 6.9731 | 8.8015 | 10.5873 |
u24 | 4.8434 | 5.5231 | 5.8999 | 6.5381 | 7.2235 | 8.1484 | 8.5019 | 8.3784 | 8.8105 | 10.5696 | 12.5476 |
u25 | 4.9258 | 5.5864 | 5.9652 | 6.5983 | 7.2684 | 8.1872 | 8.5620 | 8.4081 | 8.8693 | 10.6847 | 12.6596 |
u26 | 4.9451 | 5.6415 | 5.9778 | 6.5984 | 7.2774 | 8.2065 | 8.5897 | 8.4766 | 9.1103 | 11.0060 | 13.0289 |
u27 | 5.0309 | 5.7430 | 6.0828 | 6.6419 | 7.3205 | 8.2309 | 8.6088 | 8.4887 | 9.1104 | 11.0060 | 13.0289 |
u28 | 5.4098 | 6.2244 | 6.6305 | 7.3617 | 8.0157 | 9.2080 | 9.7789 | 9.9190 | 10.7495 | 12.8951 | 15.2014 |
u29 | 5.5000 | 6.3459 | 6.7055 | 7.4383 | 8.1449 | 9.3149 | 9.8518 | 9.9298 | 10.7503 | 12.8995 | 15.2179 |
u30 | 5.7152 | 6.5427 | 7.0184 | 7.8330 | 8.6100 | 9.8433 | 10.6486 | 10.6096 | 11.8462 | 13.9129 | 16.3707 |
u31 | 5.8780 | 6.7570 | 7.2858 | 8.0687 | 8.7350 | 10.1300 | 10.9482 | 10.8858 | 12.3898 | 14.9464 | 17.4057 |
SNR | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 |
u1 | 1.0483 | 1.0007 | 1.0044 | 1.0055 | 1.0013 | 1.0009 | 1.0008 | 1.0004 | 1.0002 | 1.0009 | 1.0000 |
u2 | 1.0613 | 1.0233 | 1.0049 | 1.0067 | 1.0042 | 1.0169 | 1.1155 | 2.1473 | 2.7977 | 2.9554 | 2.9938 |
u3 | 1.0869 | 1.0300 | 1.0156 | 1.0126 | 1.0156 | 1.0172 | 1.1158 | 2.1476 | 2.7982 | 2.9562 | 2.9938 |
u4 | 2.3556 | 2.7238 | 2.9064 | 2.9831 | 3.0040 | 3.0164 | 3.0800 | 4.1326 | 4.8095 | 4.9735 | 5.0126 |
u5 | 2.3688 | 2.7327 | 2.9092 | 2.9851 | 3.0143 | 3.0175 | 3.0803 | 4.1329 | 4.8098 | 4.9740 | 5.0127 |
u6 | 2.4071 | 2.7463 | 2.9108 | 2.9891 | 3.0189 | 3.0684 | 3.3125 | 5.4313 | 6.6706 | 6.9751 | 7.0470 |
u7 | 2.4309 | 2.7844 | 2.9252 | 2.9939 | 3.0209 | 3.0687 | 3.3127 | 5.4321 | 6.6709 | 6.9755 | 7.0476 |
u8 | 4.4042 | 4.7555 | 4.9733 | 5.0568 | 5.0728 | 5.0540 | 5.1743 | 7.3914 | 8.7230 | 9.0520 | 9.1240 |
u9 | 4.4505 | 4.7853 | 4.9821 | 5.0665 | 5.0763 | 5.0545 | 5.1744 | 7.3919 | 8.7232 | 9.0521 | 9.1269 |
u10 | 4.4768 | 4.8087 | 4.9864 | 5.0786 | 5.1205 | 5.2247 | 5.6985 | 8.9330 | 10.7048 | 11.1492 | 11.2396 |
u11 | 4.4984 | 4.8151 | 4.9894 | 5.0804 | 5.1241 | 5.2259 | 5.6990 | 8.9335 | 10.7052 | 11.1499 | 11.2521 |
u12 | 6.0304 | 6.6746 | 7.0482 | 7.1894 | 7.1853 | 7.1332 | 7.4320 | 10.9015 | 12.8463 | 13.3324 | 13.4094 |
u13 | 6.0394 | 6.7008 | 7.0583 | 7.1926 | 7.1891 | 7.1344 | 7.4326 | 10.9021 | 12.8463 | 13.3372 | 13.4549 |
u14 | 6.0730 | 6.7081 | 7.0832 | 7.2853 | 7.3954 | 7.6181 | 8.4317 | 12.7115 | 15.0078 | 15.5775 | 15.6226 |
u15 | 6.1073 | 6.7375 | 7.0832 | 7.2884 | 7.4045 | 7.6184 | 8.4328 | 12.7116 | 15.0103 | 15.6018 | 15.7683 |
u16 | 8.1524 | 8.8607 | 9.3063 | 9.4515 | 9.4026 | 9.4234 | 10.0879 | 14.7765 | 17.3133 | 17.9142 | 17.8813 |
u17 | 8.1720 | 8.8962 | 9.3102 | 9.4574 | 9.4108 | 9.4236 | 10.0879 | 14.7780 | 17.3310 | 18.0102 | 18.2795 |
u18 | 8.2313 | 8.9543 | 9.4881 | 9.7987 | 10.0367 | 10.4715 | 11.5465 | 16.8714 | 19.7069 | 20.3186 | 20.2643 |
u19 | 8.2425 | 8.9679 | 9.4972 | 9.8026 | 10.0398 | 10.4715 | 11.5513 | 16.8932 | 19.7984 | 20.6313 | 21.1418 |
u20 | 10.1358 | 11.0877 | 11.6875 | 11.9433 | 11.9948 | 12.2390 | 13.2621 | 19.1416 | 22.2235 | 22.8444 | 23.0106 |
u21 | 10.2083 | 11.1511 | 11.7122 | 11.9433 | 11.9948 | 12.2473 | 13.3038 | 19.2585 | 22.5518 | 23.6444 | 24.4435 |
u22 | 10.4647 | 11.5011 | 12.3809 | 12.9249 | 13.3478 | 13.8662 | 15.0350 | 21.5237 | 24.8994 | 25.7504 | 26.2833 |
u23 | 10.4667 | 11.5016 | 12.3809 | 12.9352 | 13.3886 | 13.9623 | 15.2365 | 21.9595 | 25.7968 | 27.2622 | 28.0976 |
u24 | 12.5892 | 13.7714 | 14.6800 | 15.1061 | 15.3331 | 15.7560 | 16.9792 | 24.1820 | 28.0789 | 29.3444 | 30.1001 |
u25 | 12.5892 | 13.7714 | 14.6898 | 15.2127 | 15.5317 | 16.1253 | 17.6049 | 25.3100 | 29.8341 | 31.4219 | 32.2373 |
u26 | 13.4094 | 14.7156 | 16.2278 | 17.0434 | 17.4121 | 17.9163 | 19.3517 | 27.5432 | 32.1791 | 33.7649 | 34.5644 |
u27 | 13.6158 | 15.0373 | 16.6096 | 17.6500 | 18.1533 | 18.9388 | 20.7325 | 29.6202 | 34.6720 | 36.3392 | 37.0984 |
u28 | 15.7576 | 17.2752 | 18.8400 | 19.7714 | 20.1992 | 20.8666 | 22.6401 | 32.1698 | 37.5238 | 39.2039 | 39.8717 |
u29 | 16.4104 | 18.0503 | 19.8935 | 21.3735 | 22.0959 | 22.9213 | 24.8156 | 35.1006 | 40.7639 | 42.4017 | 42.9261 |
u30 | 18.5684 | 20.5641 | 22.6573 | 24.0450 | 24.6870 | 25.4664 | 27.4064 | 38.5288 | 44.4858 | 46.0196 | 46.3385 |
u31 | 21.1733 | 23.6230 | 26.0750 | 27.5013 | 27.9919 | 28.6401 | 30.5717 | 42.6611 | 48.9075 | 50.2608 | 50.2913 |
SNR | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 |
u1 | 1.0001 | 1.0248 | 2.4408 | 2.8945 | 2.9839 | 2.9994 | 3.0018 | 3.0006 | 3.0003 | 3.0001 | 2.9997 |
u2 | 3.0017 | 3.0182 | 4.4380 | 4.8985 | 4.9886 | 5.0033 | 5.0058 | 5.0032 | 5.0024 | 5.0018 | 5.0008 |
u3 | 3.0030 | 3.0632 | 5.9156 | 6.8070 | 6.9830 | 7.0115 | 7.0140 | 7.0089 | 7.0069 | 7.0048 | 7.0037 |
u4 | 5.0173 | 5.0328 | 7.9059 | 8.8226 | 9.0024 | 9.0302 | 9.0288 | 9.0193 | 9.0151 | 9.0102 | 9.0071 |
u5 | 5.0216 | 5.1327 | 9.4507 | 10.7591 | 11.0195 | 11.0577 | 11.0516 | 11.0358 | 11.0282 | 11.0193 | 11.0115 |
u6 | 7.0498 | 7.0422 | 11.4357 | 12.7957 | 13.0656 | 13.0993 | 13.0845 | 13.0595 | 13.0468 | 13.0326 | 13.0195 |
u7 | 7.0641 | 7.2652 | 13.0665 | 14.7736 | 15.1170 | 15.1551 | 15.1295 | 15.0921 | 15.0721 | 15.0515 | 15.0306 |
u8 | 9.1060 | 9.0644 | 15.0535 | 16.8418 | 17.2002 | 17.2304 | 17.1884 | 17.1352 | 17.1049 | 17.0757 | 17.0463 |
u9 | 9.1497 | 9.5244 | 16.7818 | 18.8755 | 19.2998 | 19.3267 | 19.2631 | 19.1895 | 19.1460 | 19.1067 | 19.0675 |
u10 | 11.1813 | 11.1850 | 18.7842 | 20.9896 | 21.4336 | 21.4475 | 21.3554 | 21.2573 | 21.1971 | 21.1455 | 21.0958 |
u11 | 11.3033 | 11.9919 | 20.6171 | 23.0931 | 23.5947 | 23.5943 | 23.4675 | 23.3400 | 23.2595 | 23.1929 | 23.1300 |
u12 | 13.2745 | 13.5314 | 22.6537 | 25.2693 | 25.7957 | 25.7708 | 25.6021 | 25.4389 | 25.3346 | 25.2505 | 25.1715 |
u13 | 13.5814 | 14.6560 | 24.5978 | 27.4601 | 28.0325 | 27.9792 | 27.7614 | 27.5562 | 27.4240 | 27.3180 | 27.2219 |
u14 | 15.4281 | 16.1335 | 26.6926 | 29.7208 | 30.3180 | 30.2241 | 29.9475 | 29.6937 | 29.5290 | 29.3975 | 29.2822 |
u15 | 16.0896 | 17.4553 | 28.7584 | 32.0195 | 32.6497 | 32.5080 | 32.1630 | 31.8534 | 31.6506 | 31.4900 | 31.3522 |
u16 | 17.8031 | 18.9459 | 30.9410 | 34.3908 | 35.0362 | 34.8341 | 34.4104 | 34.0374 | 33.7912 | 33.5976 | 33.4333 |
u17 | 18.9158 | 20.3994 | 33.1475 | 36.8221 | 37.4807 | 37.2058 | 36.6926 | 36.2478 | 35.9521 | 35.7214 | 35.5286 |
u18 | 20.5417 | 21.9560 | 35.4574 | 39.3347 | 39.9907 | 39.6274 | 39.0134 | 38.4877 | 38.1359 | 37.8626 | 37.6368 |
u19 | 21.9857 | 23.5351 | 37.8330 | 41.9281 | 42.5704 | 42.1029 | 41.3762 | 40.7588 | 40.3444 | 40.0228 | 39.7614 |
u20 | 23.6361 | 25.2008 | 40.3158 | 44.6167 | 45.2248 | 44.6370 | 43.7840 | 43.0657 | 42.5801 | 42.2047 | 41.9019 |
u21 | 25.2935 | 26.9290 | 42.9015 | 47.4057 | 47.9613 | 47.2349 | 46.2412 | 45.4110 | 44.8462 | 44.4090 | 44.0606 |
u22 | 27.0746 | 28.7504 | 45.6132 | 50.3061 | 50.7879 | 49.9025 | 48.7528 | 47.7990 | 47.1463 | 46.6413 | 46.2405 |
u23 | 28.9429 | 30.6660 | 48.4574 | 53.3265 | 53.7113 | 52.6466 | 51.3243 | 50.2344 | 49.4838 | 48.9030 | 48.4433 |
u24 | 30.9398 | 32.6931 | 51.4505 | 56.4788 | 56.7408 | 55.4760 | 53.9630 | 52.7229 | 51.8619 | 51.1973 | 50.6724 |
u25 | 33.0715 | 34.8412 | 54.6068 | 59.7763 | 59.8883 | 58.4008 | 56.6777 | 55.2711 | 54.2893 | 53.5305 | 52.9293 |
u26 | 35.3606 | 37.1247 | 57.9431 | 63.2360 | 63.1703 | 61.4335 | 59.4783 | 57.8899 | 56.7734 | 55.9080 | 55.2244 |
u27 | 37.8240 | 39.5605 | 61.4829 | 66.8796 | 66.6073 | 64.5910 | 62.3797 | 60.5886 | 59.3222 | 58.3376 | 57.5609 |
u28 | 40.4876 | 42.1719 | 65.2585 | 70.7389 | 70.2237 | 67.8970 | 65.4018 | 63.3861 | 61.9504 | 60.8316 | 59.9460 |
u29 | 43.3896 | 44.9941 | 69.3198 | 74.8651 | 74.0651 | 71.3880 | 68.5763 | 66.3072 | 64.6797 | 63.4096 | 62.3996 |
u30 | 46.6014 | 48.0918 | 73.7587 | 79.3419 | 78.2083 | 75.1280 | 71.9563 | 69.3942 | 67.5467 | 66.1014 | 64.9470 |
u31 | 50.2840 | 51.6166 | 78.7813 | 84.3684 | 82.8265 | 79.2656 | 75.6675 | 72.7558 | 70.6393 | 68.9832 | 67.6450 |
e2)用于衰落信道的4096-QAM或者64-PAM(选项1)
SNR | 10 | 12 | 14 | 16 | 18 | 20 | 22 | 24 | 26 | 28 | 30 |
u1 | 1.0037 | 1.0034 | 1.0348 | 1.0952 | 1.0016 | 1.0009 | 1.0005 | 1.0084 | 1.0011 | 1.0013 | 1.4601 |
u2 | 1.0162 | 1.0343 | 1.0617 | 1.1176 | 1.0241 | 1.0018 | 1.0036 | 1.4936 | 2.2772 | 2.6447 | 3.2217 |
u3 | 1.0240 | 1.0678 | 1.0884 | 1.1793 | 1.0305 | 1.0041 | 1.0043 | 1.4944 | 2.2777 | 2.6458 | 3.6969 |
u4 | 1.1921 | 1.3907 | 1.5640 | 2.0417 | 2.0126 | 2.3581 | 2.6689 | 3.2663 | 4.1425 | 4.5751 | 5.6208 |
u5 | 1.2171 | 1.4100 | 1.5873 | 2.1063 | 2.0228 | 2.3589 | 2.6691 | 3.2663 | 4.1430 | 4.5762 | 6.1651 |
u6 | 1.2361 | 1.4531 | 1.6033 | 2.1127 | 2.0502 | 2.3605 | 2.6803 | 3.8388 | 5.4771 | 6.2622 | 7.8852 |
u7 | 1.2492 | 1.4877 | 1.6363 | 2.1955 | 2.0517 | 2.3634 | 2.6818 | 3.8552 | 5.4782 | 6.2644 | 8.5434 |
u8 | 2.3653 | 2.8845 | 3.2972 | 3.9998 | 3.8921 | 4.3057 | 4.6463 | 5.7758 | 7.4940 | 8.3068 | 10.4374 |
u9 | 2.3776 | 2.9044 | 3.3210 | 4.0789 | 3.9027 | 4.3085 | 4.6470 | 5.7801 | 7.4956 | 8.3148 | 11.2098 |
u10 | 2.4146 | 2.9464 | 3.3431 | 4.0949 | 3.9258 | 4.3091 | 4.7142 | 6.5005 | 8.9584 | 10.0754 | 12.8922 |
u11 | 2.4330 | 2.9727 | 3.3727 | 4.1576 | 3.9303 | 4.3106 | 4.7159 | 6.5026 | 8.9599 | 10.1075 | 13.7819 |
u12 | 2.5921 | 3.2909 | 3.8752 | 5.0460 | 5.1105 | 5.9019 | 6.4314 | 8.2437 | 10.9416 | 12.1137 | 15.6075 |
u13 | 2.6018 | 3.3308 | 3.8838 | 5.1032 | 5.1251 | 5.9026 | 6.4322 | 8.2470 | 10.9430 | 12.2240 | 16.6372 |
u14 | 2.6036 | 3.3538 | 3.9079 | 5.1106 | 5.1577 | 5.9275 | 6.6966 | 9.2839 | 12.6130 | 13.9827 | 18.3518 |
u15 | 2.6134 | 3.3538 | 3.9575 | 5.2402 | 5.1622 | 5.9305 | 6.6977 | 9.2923 | 12.6172 | 14.2759 | 19.5480 |
u16 | 4.4724 | 5.2413 | 5.8593 | 7.1349 | 7.1838 | 8.0530 | 8.5878 | 11.2148 | 14.8247 | 16.1910 | 21.4467 |
u17 | 4.4904 | 5.2557 | 5.9016 | 7.2435 | 7.2025 | 8.0584 | 8.5900 | 11.2224 | 14.8505 | 16.7578 | 22.7923 |
u18 | 4.5233 | 5.2967 | 5.9330 | 7.2709 | 7.2402 | 8.2244 | 9.2676 | 12.5840 | 16.7154 | 18.3893 | 24.6241 |
u19 | 4.5370 | 5.3428 | 5.9400 | 7.3156 | 7.2402 | 8.2272 | 9.2676 | 12.5847 | 16.8401 | 19.2507 | 26.1464 |
u20 | 4.7553 | 5.7766 | 6.6383 | 8.4305 | 8.7991 | 10.0062 | 10.9491 | 14.5161 | 18.9533 | 21.0189 | 28.1725 |
u21 | 4.7821 | 5.8104 | 6.6641 | 8.4825 | 8.8222 | 10.0149 | 10.9503 | 14.5520 | 19.3674 | 22.1700 | 29.8997 |
u22 | 4.8082 | 5.8291 | 6.6807 | 8.5209 | 9.0392 | 10.6920 | 12.1865 | 16.2361 | 21.2176 | 23.9044 | 32.0068 |
u23 | 4.8130 | 5.8737 | 6.7033 | 8.6186 | 9.0422 | 10.6920 | 12.2150 | 16.4697 | 22.1503 | 25.3694 | 34.0023 |
u24 | 6.2441 | 7.4671 | 8.5303 | 10.4806 | 10.9914 | 12.7390 | 14.0922 | 18.4450 | 24.2033 | 27.3692 | 36.4075 |
u25 | 6.2893 | 7.4955 | 8.5634 | 10.5693 | 10.9914 | 12.7601 | 14.2864 | 19.1390 | 25.6388 | 29.1536 | 38.7203 |
u26 | 6.2893 | 7.5445 | 8.6516 | 10.7902 | 11.8153 | 14.1858 | 15.8472 | 20.9184 | 27.7224 | 31.3403 | 41.3928 |
u27 | 6.3436 | 7.6168 | 8.6551 | 10.7902 | 11.8939 | 14.5324 | 16.6065 | 22.3106 | 29.7261 | 33.5729 | 44.1720 |
u28 | 7.0226 | 8.5293 | 9.9244 | 12.4877 | 13.6889 | 16.4941 | 18.4985 | 24.4836 | 32.3433 | 36.2788 | 47.4221 |
u29 | 7.0606 | 8.5418 | 9.9244 | 12.4922 | 14.1769 | 17.7125 | 20.1454 | 26.6758 | 35.1307 | 39.2095 | 50.9584 |
u30 | 7.4057 | 9.0421 | 10.6101 | 13.4485 | 15.9473 | 20.0492 | 22.5947 | 29.6354 | 38.6833 | 42.8367 | 55.2496 |
u31 | 7.6853 | 9.2770 | 10.9700 | 13.9607 | 18.0971 | 23.1093 | 25.8301 | 33.4923 | 43.2861 | 47.4796 | 60.6968 |
SNR | 32 | 34 | 36 | 38 | 40 | 42 | 44 |
u1 | 2.3630 | 2.7143 | 2.8569 | 2.9146 | 2.9430 | 2.9572 | 2.9626 |
u2 | 4.2240 | 4.6431 | 4.8201 | 4.8928 | 4.9295 | 4.9485 | 4.9531 |
u3 | 5.5916 | 6.3624 | 6.6825 | 6.8138 | 6.8769 | 6.9108 | 6.9193 |
u4 | 7.5711 | 8.3609 | 8.6875 | 8.8217 | 8.8852 | 8.9195 | 8.9261 |
u5 | 8.9677 | 10.1017 | 10.5677 | 10.7565 | 10.8452 | 10.8923 | 10.9017 |
u6 | 10.8558 | 12.0656 | 12.5624 | 12.7646 | 12.8566 | 12.9054 | 12.9128 |
u7 | 12.3100 | 13.8453 | 14.4705 | 14.7240 | 14.8372 | 14.8969 | 14.9042 |
u8 | 14.3495 | 15.9079 | 16.5327 | 16.7803 | 16.8878 | 16.9453 | 16.9457 |
u9 | 15.8626 | 17.7314 | 18.4764 | 18.7717 | 18.8959 | 18.9623 | 18.9619 |
u10 | 17.8122 | 19.7689 | 20.5381 | 20.8410 | 20.9630 | 21.0277 | 21.0190 |
u11 | 19.4002 | 21.6494 | 22.5319 | 22.8716 | 23.0051 | 23.0767 | 23.0663 |
u12 | 21.4914 | 23.7930 | 24.6692 | 25.0032 | 25.1259 | 25.1890 | 25.1683 |
u13 | 23.1749 | 25.7482 | 26.7175 | 27.0846 | 27.2145 | 27.2800 | 27.2540 |
u14 | 25.2444 | 27.9133 | 28.8962 | 29.2543 | 29.3711 | 29.4289 | 29.3923 |
u15 | 27.0554 | 29.9674 | 31.0256 | 31.4026 | 31.5200 | 31.5729 | 31.5300 |
u16 | 29.3071 | 32.2781 | 33.3164 | 33.6672 | 33.7575 | 33.7939 | 33.7339 |
u17 | 31.2488 | 34.4427 | 35.5372 | 35.8963 | 35.9772 | 36.0047 | 35.9322 |
u18 | 33.5157 | 36.8096 | 37.8974 | 38.2279 | 38.2797 | 38.2878 | 38.1965 |
u19 | 35.6233 | 39.1139 | 40.2361 | 40.5572 | 40.5894 | 40.5810 | 40.4746 |
u20 | 38.1010 | 41.6634 | 42.7477 | 43.0181 | 43.0067 | 42.9681 | 42.8356 |
u21 | 40.4118 | 44.1431 | 45.2395 | 45.4777 | 45.4325 | 45.3693 | 45.2134 |
u22 | 43.0288 | 46.8438 | 47.9000 | 48.0709 | 47.9708 | 47.8722 | 47.6880 |
u23 | 45.6116 | 49.5583 | 50.5912 | 50.7048 | 50.5545 | 50.4196 | 50.2024 |
u24 | 48.5564 | 52.5523 | 53.4949 | 53.5164 | 53.2904 | 53.1044 | 52.8455 |
u25 | 51.4802 | 55.5697 | 56.4532 | 56.3844 | 56.0878 | 55.8498 | 55.5491 |
u26 | 54.7552 | 58.8833 | 59.6566 | 59.4612 | 59.0692 | 58.7671 | 58.4167 |
u27 | 58.1823 | 62.3637 | 63.0156 | 62.6864 | 62.1896 | 61.8161 | 61.4120 |
u28 | 62.1034 | 66.2736 | 66.7414 | 66.2379 | 65.6055 | 65.1352 | 64.6642 |
u29 | 66.3748 | 70.5252 | 70.7893 | 70.0851 | 69.2959 | 68.7220 | 68.1765 |
u30 | 71.4868 | 75.5508 | 75.5368 | 74.5533 | 73.5731 | 72.8440 | 72.1957 |
u31 | 77.9207 | 81.8329 | 81.4363 | 80.0774 | 78.8139 | 77.8906 | 77.1759 |
e3)用于非衰落信道的4096-QAM/64-PAM(选项2)
SNR | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 |
u1 | 0,9997 | 0,9978 | 0,9991 | 1 | 1,0007 | 1,0007 | 1 | 0,9557 | 1,0614 | 0,9551 | 0,98 | 0,9906 | 0,9983 | 1,0028 |
u2 | 0,9987 | 0,9964 | 0,9907 | 0,9992 | 1,0007 | 1,0013 | 0,9998 | 0,9995 | 1,132 | 1,0662 | 0,9665 | 0,9929 | 0,9872 | 0,9951 |
u3 | 0,9992 | 0,9959 | 0,9909 | 1,0013 | 1,0018 | 1,0022 | 0,9998 | 1,0455 | 1,0635 | 1,1175 | 0,9872 | 1,0026 | 0,9889 | 0,9923 |
u4 | 0,9952 | 0,9939 | 0,9506 | 0,9912 | 0,9956 | 0,9997 | 0,9991 | 1,0963 | 1,1367 | 1,2469 | 1,0968 | 1,0043 | 0,9773 | 0,9706 |
u5 | 0,9949 | 0,9927 | 0,9497 | 0,9904 | 0,9958 | 1,0001 | 0,999 | 1,0477 | 1,2106 | 1,1914 | 1,0729 | 0,9947 | 0,9757 | 0,9733 |
u6 | 0,9959 | 0,9925 | 0,9569 | 0,9928 | 0,9977 | 1,0007 | 0,999 | 1,0005 | 1,1354 | 1,0632 | 1,0886 | 0,9926 | 0,9867 | 0,9808 |
u7 | 0,9964 | 0,9925 | 0,9572 | 0,9948 | 0,9985 | 1,0012 | 0,9989 | 1,0469 | 1,067 | 1,1141 | 1,1127 | 1,0022 | 0,9885 | 0,9781 |
u8 | 0,9979 | 0,996 | 0,82 | 0,9969 | 1,0009 | 1,0011 | 0,9982 | 1,0953 | 1,1392 | 1,2422 | 1,5245 | 1,8225 | 2,2129 | 2,5779 |
u9 | 0,9971 | 0,9926 | 0,8212 | 0,9946 | 0,9999 | 1,0006 | 0,9981 | 1,0475 | 1,2127 | 1,1856 | 1,4974 | 1,8028 | 2,201 | 2,5773 |
u10 | 0,9956 | 0,9897 | 0,8169 | 0,9928 | 0,9977 | 1,0004 | 0,998 | 1,0967 | 1,2926 | 1,3288 | 1,484 | 1,8262 | 2,1995 | 2,564 |
u11 | 0,9956 | 0,988 | 0,8184 | 0,992 | 0,9969 | 0,9997 | 0,9977 | 1,1472 | 1,2149 | 1,3855 | 1,5124 | 1,8468 | 2,2116 | 2,5645 |
u12 | 0,9999 | 1,0001 | 0,8477 | 1,0019 | 1,0015 | 1 | 0,998 | 1,0951 | 1,1374 | 1,2436 | 1,3501 | 1,8228 | 2,2139 | 2,5865 |
u13 | 0,9993 | 0,9984 | 0,8477 | 1,0004 | 1,0011 | 0,9998 | 0,9979 | 1,047 | 1,2107 | 1,1876 | 1,3224 | 1,8029 | 2,2021 | 2,5859 |
u14 | 1,0002 | 0,9981 | 0,8539 | 1,0011 | 1,0023 | 0,9996 | 0,9977 | 1,0003 | 1,1352 | 1,059 | 1,338 | 1,781 | 2,2032 | 2,5981 |
u15 | 1,0006 | 0,9988 | 0,8548 | 1,0027 | 1,0023 | 0,9993 | 0,9976 | 1,0466 | 1,0674 | 1,1096 | 1,365 | 1,7998 | 2,2143 | 2,599 |
u16 | 1,0013 | 0,9984 | 1,3062 | 2,2808 | 2,8695 | 3,3381 | 3,672 | 3,6931 | 4,5055 | 4,0594 | 3,6916 | 3,9511 | 4,3515 | 4,733 |
u17 | 1,0009 | 0,9976 | 1,306 | 2,276 | 2,8682 | 3,3383 | 3,6706 | 4,1143 | 4,0708 | 4,49 | 3,7952 | 3,9685 | 4,3262 | 4,6905 |
u18 | 1,0001 | 0,9975 | 1,2944 | 2,2716 | 2,8549 | 3,3373 | 3,668 | 3,692 | 3,8547 | 3,9737 | 3,9649 | 4,1043 | 4,4877 | 4,7651 |
u19 | 1,0006 | 0,9989 | 1,2962 | 2,2767 | 2,8579 | 3,3377 | 3,6688 | 3,4797 | 4,0617 | 3,7447 | 3,8381 | 4,0787 | 4,5102 | 4,8115 |
u20 | 0,9966 | 0,9843 | 1,2316 | 2,2476 | 2,8174 | 3,3366 | 3,6668 | 3,3388 | 3,8426 | 3,5963 | 3,7694 | 4,2066 | 4,6844 | 5,1505 |
u21 | 0,9965 | 0,9862 | 1,2316 | 2,2428 | 2,816 | 3,3366 | 3,6654 | 3,4788 | 3,7127 | 3,7506 | 3,8549 | 4,2413 | 4,6695 | 5,1004 |
u22 | 0,9979 | 0,9883 | 1,2438 | 2,2472 | 2,8316 | 3,338 | 3,6687 | 3,693 | 3,8504 | 3,9858 | 3,7378 | 4,1047 | 4,4864 | 4,988 |
u23 | 0,9988 | 0,9908 | 1,2452 | 2,2521 | 2,8344 | 3,3383 | 3,6697 | 3,4793 | 4,0539 | 3,7531 | 3,6629 | 4,0789 | 4,5089 | 5,0366 |
u24 | 0,9975 | 0,9885 | 1,5288 | 2,2442 | 2,8217 | 3,3383 | 3,6695 | 3,695 | 4,5123 | 4,0459 | 4,3425 | 6,0223 | 6,8569 | 7,2668 |
u25 | 0,9969 | 0,9892 | 1,527 | 2,2404 | 2,8202 | 3,3377 | 3,6672 | 4,1199 | 4,0697 | 4,4707 | 4,5777 | 6,3293 | 7,2964 | 7,5851 |
u26 | 0,9957 | 0,9906 | 1,5113 | 2,237 | 2,8068 | 3,3353 | 3,6622 | 3,6994 | 3,8542 | 3,9657 | 4,7092 | 5,9321 | 6,867 | 7,6187 |
u27 | 0,996 | 0,992 | 1,5119 | 2,2422 | 2,8098 | 3,3356 | 3,663 | 3,4819 | 4,0606 | 3,7388 | 4,5292 | 5,7308 | 6,6111 | 7,3641 |
u28 | 1,0002 | 0,9931 | 1,6026 | 2,2672 | 2,849 | 3,34 | 3,6708 | 3,6937 | 4,5158 | 4,0294 | 5,7423 | 6,024 | 6,8485 | 8,1001 |
u29 | 0,9996 | 0,9947 | 1,6004 | 2,264 | 2,8464 | 3,3382 | 3,6682 | 4,1221 | 4,0742 | 4,4504 | 5,71 | 6,3295 | 7,2893 | 8,6424 |
u30 | 1,0003 | 0,9972 | 1,6155 | 2,2689 | 2,86 | 3,3379 | 3,6703 | 6,9367 | 4,5402 | 6,1369 | 6,5297 | 7,621 | 8,7159 | 9,8487 |
u31 | 1,0005 | 1,0011 | 1,6156 | 2,2746 | 2,8614 | 3,3359 | 3,6701 | 4,1219 | 7,7332 | 7,8583 | 8,2835 | 9,5686 | 10,848 | 12,0736 |
SNR | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 |
u1 | 1,0012 | 1,0004 | 1,0001 | 1,0001 | 1,0017 | 0,9994 | 0,9991 | 1,0002 | 1,0004 | 0,9988 | 1,0002 | 1,0002 | 0,9995 | 0,9998 |
u2 | 1,0012 | 1,0025 | 0,9995 | 0,9931 | 0,9949 | 0,9978 | 0,9973 | 0,9989 | 0,9993 | 0,9997 | 1,0165 | 1,1141 | 2,1397 | 2,7888 |
u3 | 1,0002 | 1,0027 | 0,9992 | 0,9935 | 0,9925 | 0,9974 | 0,9973 | 1 | 0,9997 | 1,0012 | 1,0173 | 1,1147 | 2,1405 | 2,7905 |
u4 | 0,9684 | 0,9816 | 1,0059 | 1,0493 | 1,182 | 1,5796 | 2,455 | 2,8426 | 2,9714 | 3,0025 | 3,0148 | 3,08 | 4,1242 | 4,7995 |
u5 | 0,9695 | 0,9821 | 1,006 | 1,0522 | 1,1824 | 1,5808 | 2,4551 | 2,8429 | 2,9714 | 3,0028 | 3,0143 | 3,0802 | 4,124 | 4,8013 |
u6 | 0,9697 | 0,9806 | 1,0066 | 1,0576 | 1,1891 | 1,5819 | 2,4541 | 2,8411 | 2,9706 | 3,0134 | 3,0663 | 3,3089 | 5,4109 | 6,6532 |
u7 | 0,9688 | 0,9802 | 1,0065 | 1,0566 | 1,188 | 1,5815 | 2,4543 | 2,8404 | 2,9705 | 3,0122 | 3,0667 | 3,3087 | 5,4124 | 6,6551 |
u8 | 2,7742 | 2,898 | 2,9707 | 3,0198 | 3,1266 | 3,5406 | 4,4866 | 4,9057 | 5,0421 | 5,061 | 5,0494 | 5,1723 | 7,3692 | 8,7048 |
u9 | 2,7759 | 2,8996 | 2,9696 | 3,016 | 3,1241 | 3,5415 | 4,4867 | 4,9067 | 5,0432 | 5,0601 | 5,0501 | 5,1727 | 7,3707 | 8,706 |
u10 | 2,7715 | 2,9072 | 2,9916 | 3,0457 | 3,1402 | 3,541 | 4,4834 | 4,9035 | 5,0525 | 5,1122 | 5,2228 | 5,6928 | 8,9013 | 10,681 |
u11 | 2,77 | 2,9062 | 2,9926 | 3,0494 | 3,1422 | 3,5425 | 4,4833 | 4,9039 | 5,0525 | 5,1118 | 5,2217 | 5,6928 | 8,9024 | 10,6801 |
u12 | 2,8379 | 3,0216 | 3,1657 | 3,3215 | 3,6581 | 4,5549 | 6,2418 | 6,9491 | 7,1699 | 7,1725 | 7,1285 | 7,4272 | 10,8677 | 12,8191 |
u13 | 2,8393 | 3,0233 | 3,1642 | 3,3159 | 3,6531 | 4,5542 | 6,2414 | 6,9493 | 7,1687 | 7,1707 | 7,1292 | 7,4281 | 10,8681 | 12,8187 |
u14 | 2,844 | 3,017 | 3,1421 | 3,2814 | 3,6249 | 4,5445 | 6,2417 | 6,9759 | 7,25 | 7,3803 | 7,6122 | 8,4242 | 12,6721 | 14,9756 |
u15 | 2,843 | 3,0158 | 3,1438 | 3,2861 | 3,6295 | 4,5453 | 6,2415 | 6,9762 | 7,2509 | 7,3814 | 7,6109 | 8,4241 | 12,6723 | 14,9747 |
u16 | 4,911 | 5,0847 | 5,2173 | 5,3247 | 5,5906 | 6,5342 | 8,4252 | 9,2104 | 9,4291 | 9,3921 | 9,4171 | 10,0811 | 14,7326 | 17,2923 |
u17 | 4,8946 | 5,078 | 5,2225 | 5,3361 | 5,5964 | 6,5309 | 8,4176 | 9,2059 | 9,4328 | 9,3936 | 9,4161 | 10,0799 | 14,7331 | 17,2755 |
u18 | 4,8828 | 5,032 | 5,1525 | 5,263 | 5,5632 | 6,5493 | 8,4939 | 9,3909 | 9,7733 | 10,0241 | 10,4656 | 11,538 | 16,821 | 19,7523 |
u19 | 4,8993 | 5,0389 | 5,1478 | 5,2534 | 5,5595 | 6,5509 | 8,5005 | 9,3955 | 9,768 | 10,0192 | 10,4628 | 11,5406 | 16,8423 | 19,666 |
u20 | 5,4537 | 5,6751 | 5,8353 | 6,0525 | 6,7077 | 8,1966 | 10,6339 | 11,6235 | 11,9277 | 11,9919 | 12,2335 | 13,2526 | 19,0855 | 22,4952 |
u21 | 5,4274 | 5,661 | 5,8447 | 6,0828 | 6,7436 | 8,2344 | 10,6663 | 11,6306 | 11,9181 | 11,9835 | 12,2406 | 13,2955 | 19,2025 | 22,1794 |
u22 | 5,4211 | 5,7314 | 5,9947 | 6,2932 | 6,9708 | 8,5154 | 11,1197 | 12,3574 | 12,9096 | 13,3504 | 13,8605 | 15,0255 | 21,46 | 25,7242 |
u23 | 5,446 | 5,7457 | 5,9865 | 6,2653 | 6,934 | 8,4705 | 11,0711 | 12,3354 | 12,9262 | 13,3985 | 13,9572 | 15,2319 | 21,8968 | 24,8484 |
u24 | 7,601 | 7,9092 | 8,1116 | 8,2986 | 8,8843 | 10,5567 | 13,4789 | 14,6975 | 15,1159 | 15,345 | 15,7488 | 16,9733 | 24,1121 | 29,7447 |
u25 | 7,6905 | 7,9139 | 8,0671 | 8,234 | 8,8098 | 10,4713 | 13,4082 | 14,7119 | 15,2287 | 15,5598 | 16,121 | 17,6005 | 25,2362 | 28,0103 |
u26 | 8,0227 | 8,3661 | 8,5885 | 8,7912 | 9,4292 | 11,2659 | 14,6004 | 16,3761 | 17,081 | 17,4332 | 17,9118 | 19,3511 | 27,4658 | 34,5679 |
u27 | 7,8908 | 8,3208 | 8,642 | 8,9175 | 9,6219 | 11,5386 | 14,97 | 16,8358 | 17,7127 | 18,2141 | 18,9411 | 20,7343 | 29,5377 | 32,086 |
u28 | 9,4399 | 10,0496 | 10,4616 | 10,7875 | 11,5373 | 13,6107 | 17,3205 | 19,1194 | 19,8684 | 20,2666 | 20,8688 | 22,6464 | 32,0788 | 40,6327 |
u29 | 9,7624 | 10,4834 | 10,962 | 11,3065 | 12,0909 | 14,2876 | 18,2519 | 20,3764 | 21,561 | 22,2111 | 22,9314 | 24,8269 | 35,0018 | 37,4081 |
u30 | 10,8696 | 11,8503 | 12,6479 | 13,2236 | 14,1807 | 16,6639 | 21,0844 | 23,2372 | 24,2835 | 24,8299 | 25,4818 | 27,4224 | 38,4187 | 45,0872 |
u31 | 13,0935 | 14,0851 | 14,9452 | 15,6218 | 16,7225 | 19,5472 | 24,5629 | 26,8501 | 27,8003 | 28,1675 | 28,6568 | 30,5887 | 42,5428 | 49,499 |
SNR | 28 | 29 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 | |
u1 | 0,9976 | 0,9987 | 1,0014 | 1,025 | 2,4413 | 2,8939 | 2,9843 | 2,9997 | 3,0019 | 3,0007 | 3,0007 | 3,0003 | 2,9995 | |
u2 | 2,9488 | 2,9915 | 3,0025 | 3,018 | 4,4383 | 4,8976 | 4,9895 | 5,0043 | 5,0061 | 5,0036 | 5,003 | 5,0018 | 5,001 | |
u3 | 2,9479 | 2,9924 | 3,0037 | 3,0632 | 5,9167 | 6,8058 | 6,9842 | 7,0135 | 7,0137 | 7,0097 | 7,0074 | 7,0054 | 7,0045 | |
u4 | 4,9619 | 5,0094 | 5,0187 | 5,0331 | 7,9068 | 8,8211 | 9,0048 | 9,0324 | 9,0288 | 9,0203 | 9,0152 | 9,0116 | 9,0111 | |
u5 | 4,9639 | 5,011 | 5,0222 | 5,1327 | 9,4519 | 10,7571 | 11,0224 | 11,0604 | 11,0525 | 11,0369 | 11,0279 | 11,0206 | 11,0185 | |
u6 | 6,9622 | 7,042 | 7,0521 | 7,0424 | 11,4366 | 12,7933 | 13,0677 | 13,1031 | 13,086 | 13,0608 | 13,0457 | 13,0341 | 13,0292 | |
u7 | 6,9646 | 7,0451 | 7,0661 | 7,2657 | 13,0678 | 14,7709 | 15,1192 | 15,1604 | 15,1306 | 15,0937 | 15,0694 | 15,0521 | 15,0437 | |
u8 | 9,0372 | 9,1166 | 9,1087 | 9,0645 | 15,0544 | 16,8389 | 17,2032 | 17,2373 | 17,1893 | 17,1369 | 17,1017 | 17,0762 | 17,0621 | |
u9 | 9,0366 | 9,12 | 9,1529 | 9,5267 | 16,783 | 18,8721 | 19,3026 | 19,3344 | 19,2643 | 19,1918 | 19,1426 | 19,1063 | 19,0849 |
u10 | 11,1331 | 11,2301 | 11,1846 | 11,1868 | 18,7849 | 20,9854 | 21,4382 | 21,4555 | 21,3571 | 21,2603 | 21,194 | 21,1446 | 21,1144 | |
u11 | 11,1295 | 11,2429 | 11,3066 | 11,9962 | 20,6177 | 23,0888 | 23,5996 | 23,6025 | 23,4702 | 23,3435 | 23,2559 | 23,1917 | 23,1505 | |
u12 | 13,3129 | 13,3994 | 13,2789 | 13,5349 | 22,654 | 25,265 | 25,8011 | 25,7794 | 25,6052 | 25,4431 | 25,3306 | 25,2483 | 25,1935 | |
u13 | 13,316 | 13,4449 | 13,5855 | 14,661 | 24,5975 | 27,4555 | 28,0387 | 27,9889 | 27,7649 | 27,5612 | 27,4193 | 27,3164 | 27,2455 | |
u14 | 15,5542 | 15,6103 | 15,4321 | 16,1384 | 26,6918 | 29,7155 | 30,3242 | 30,2341 | 29,9519 | 29,6994 | 29,5231 | 29,3957 | 29,3073 | |
u15 | 15,58 | 15,7567 | 16,0956 | 17,4614 | 28,7572 | 32,0137 | 32,6572 | 32,518 | 32,1673 | 31,8602 | 31,6441 | 31,4885 | 31,3787 | |
u16 | 17,887 | 17,8671 | 17,8082 | 18,9525 | 30,94 | 34,3846 | 35,0455 | 34,8442 | 34,4149 | 34,0451 | 33,7833 | 33,5958 | 33,4606 | |
u17 | 17,9845 | 18,2619 | 18,9235 | 20,4071 | 33,1458 | 36,8156 | 37,4911 | 37,2161 | 36,6987 | 36,2565 | 35,9437 | 35,7192 | 35,5554 | |
u18 | 20,2884 | 20,2456 | 20,5488 | 21,964 | 35,4548 | 39,3279 | 40,0014 | 39,6382 | 39,0206 | 38,4973 | 38,1256 | 37,8593 | 37,6646 | |
u19 | 20,6026 | 21,1199 | 21,993 | 23,5441 | 37,8295 | 41,9212 | 42,5806 | 42,1143 | 41,383 | 40,7696 | 40,3329 | 40,0202 | 39,7891 | |
u20 | 22,8105 | 22,9898 | 23,6434 | 25,2095 | 40,3124 | 44,6095 | 45,2363 | 44,6495 | 43,79 | 43,0773 | 42,5661 | 42,2016 | 41,9315 | |
u21 | 23,6105 | 24,4211 | 25,3021 | 26,9381 | 42,8978 | 47,3978 | 47,9743 | 47,2486 | 46,2474 | 45,4239 | 44,8319 | 44,407 | 44,0928 | |
u22 | 25,7141 | 26,2598 | 27,0831 | 28,76 | 45,609 | 50,2974 | 50,8009 | 49,9168 | 48,7598 | 47,8129 | 47,1293 | 46,6391 | 46,2746 | |
u23 | 27,2209 | 28,0726 | 28,951 | 30,6768 | 48,453 | 53,3172 | 53,7241 | 52,6624 | 51,3323 | 50,249 | 49,4658 | 48,9001 | 48,4795 | |
u24 | 29,302 | 30,0719 | 30,9486 | 32,7041 | 51,4455 | 56,4693 | 56,7544 | 55,4931 | 53,9725 | 52,7382 | 51,8433 | 51,1958 | 50,7105 | |
u25 | 31,3751 | 32,209 | 33,0801 | 34,8521 | 54,6007 | 59,7663 | 59,9029 | 58,419 | 56,6876 | 55,2875 | 54,2702 | 53,5266 | 52,974 | |
u26 | 33,7153 | 34,532 | 35,3703 | 37,136 | 57,9366 | 63,2251 | 63,1856 | 61,4525 | 59,489 | 57,9066 | 56,7507 | 55,9047 | 55,2723 | |
u27 | 36,2816 | 37,0684 | 37,8335 | 39,572 | 61,4759 | 66,868 | 66,6219 | 64,6108 | 62,39 | 60,607 | 59,2976 | 58,3332 | 57,6109 | |
u28 | 39,1419 | 39,8412 | 40,4977 | 42,1824 | 65,2512 | 70,7275 | 70,2394 | 67,918 | 65,413 | 63,4057 | 61,9235 | 60,8256 | 60,0019 | |
u29 | 42,336 | 42,8943 | 43,4022 | 45,0041 | 69,3127 | 74,8524 | 74,0829 | 71,4105 | 68,5885 | 66,3283 | 64,6487 | 63,4014 | 62,4582 | |
u30 | 45,9471 | 46,3002 | 46,6146 | 48,1025 | 73,7506 | 79,3277 | 78,2264 | 75,1519 | 71,9717 | 69,4194 | 67,5124 | 66,0884 | 65,0072 | |
u31 | 50,1806 | 50,2503 | 50,2989 | 51,6274 | 78,7737 | 84,3532 | 82,8441 | 79,2912 | 75,6839 | 72,7834 | 70,6068 | 68,9588 | 67,7069 |
e4)用于衰落信道的4096-QAM/64-PAM(选项2)
SNR | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 |
u1 | 0,9963 | 0,9978 | 1,0042 | 1,0018 | 0,9993 | 1,0199 | 1,0097 | 1,0072 | 1,0028 | 0,9994 | 0,9999 | 0,9996 | 1,0002 | 1,0005 |
u2 | 0,9888 | 0,995 | 1,0058 | 1,0009 | 1 | 1,0401 | 1,0467 | 1,0288 | 1,0323 | 1,0103 | 1,0036 | 0,9995 | 1 | 1,0007 |
u3 | 0,9918 | 0,9943 | 1,0101 | 1,0036 | 1,0003 | 1,0198 | 1,0337 | 1,018 | 1,0303 | 1,0099 | 1,0047 | 0,9997 | 1,0001 | 1,0009 |
u4 | 0,9541 | 0,9962 | 0,9955 | 0,9907 | 1,0023 | 1,0376 | 1,0885 | 1,0841 | 1,0665 | 1,0416 | 1,0207 | 1,0048 | 0,9958 | 0,9914 |
u5 | 0,9509 | 0,9947 | 0,9963 | 0,9911 | 1,0019 | 1,0575 | 1,1007 | 1,0947 | 1,0687 | 1,0415 | 1,0205 | 1,0045 | 0,9959 | 0,9919 |
u6 | 0,9572 | 0,994 | 1,0008 | 0,9947 | 1,0008 | 1,0371 | 1,0611 | 1,0713 | 1,0375 | 1,0295 | 1,018 | 1,0044 | 0,9963 | 0,9921 |
u7 | 0,9601 | 0,9933 | 1,0043 | 0,998 | 0,9999 | 1,0167 | 1,049 | 1,061 | 1,0352 | 1,0293 | 1,0191 | 1,0045 | 0,9965 | 0,9922 |
u8 | 0,8508 | 0,9904 | 1,0057 | 0,9981 | 1,0011 | 1,0359 | 1,1057 | 1,2062 | 1,3196 | 1,4848 | 1,7124 | 1,9789 | 2,2284 | 2,4296 |
u9 | 0,8497 | 0,9921 | 1,0036 | 0,9975 | 1,0009 | 1,0568 | 1,1177 | 1,2173 | 1,323 | 1,4854 | 1,7111 | 1,9774 | 2,229 | 2,4304 |
u10 | 0,8453 | 0,9927 | 0,9998 | 0,9957 | 1,0008 | 1,0777 | 1,1579 | 1,2437 | 1,3637 | 1,5033 | 1,7169 | 1,977 | 2,2279 | 2,4297 |
u11 | 0,8497 | 0,9966 | 0,9966 | 0,9945 | 1,0008 | 1,0584 | 1,1449 | 1,2318 | 1,3601 | 1,5036 | 1,7176 | 1,9772 | 2,2285 | 2,4298 |
u12 | 0,8794 | 0,9961 | 1,0066 | 1,0036 | 0,9997 | 1,04 | 1,0892 | 1,1572 | 1,3143 | 1,456 | 1,6837 | 1,9674 | 2,2398 | 2,4752 |
u13 | 0,8775 | 0,9967 | 1,0043 | 1,0016 | 1 | 1,0598 | 1,1014 | 1,1687 | 1,3174 | 1,4567 | 1,6825 | 1,9661 | 2,2404 | 2,4761 |
u14 | 0,8838 | 0,9993 | 1,0044 | 1,0026 | 0,9999 | 1,0395 | 1,0619 | 1,144 | 1,2769 | 1,4404 | 1,6764 | 1,9651 | 2,2423 | 2,4776 |
u15 | 0,887 | 1,0004 | 1,0046 | 1,0026 | 1,0005 | 1,0192 | 1,05 | 1,1336 | 1,2731 | 1,4409 | 1,6771 | 1,9652 | 2,2428 | 2,4777 |
u16 | 1,3685 | 2,044 | 2,4233 | 2,7677 | 2,9386 | 3,5023 | 3,4408 | 3,2474 | 3,2673 | 3,4167 | 3,6611 | 3,9531 | 4,2293 | 4,4538 |
u17 | 1,3632 | 2,0409 | 2,4206 | 2,7543 | 2,926 | 3,031 | 3,3601 | 3,2589 | 3,2953 | 3,4403 | 3,6759 | 3,9601 | 4,2313 | 4,4531 |
u18 | 1,3522 | 2,036 | 2,4072 | 2,7164 | 2,8659 | 2,7928 | 3,1046 | 3,2433 | 3,3198 | 3,4991 | 3,737 | 4,0075 | 4,2628 | 4,4661 |
u19 | 1,3584 | 2,0387 | 2,4131 | 2,7296 | 2,876 | 3,0328 | 3,1327 | 3,2291 | 3,2928 | 3,4736 | 3,7215 | 3,9997 | 4,2609 | 4,4673 |
u20 | 1,2937 | 2,0217 | 2,3696 | 2,6067 | 2,872 | 2,7985 | 2,8894 | 3,0788 | 3,3078 | 3,5536 | 3,8874 | 4,2677 | 4,632 | 4,955 |
u21 | 1,2893 | 2,0179 | 2,3654 | 2,5953 | 2,8622 | 2,6481 | 2,879 | 3,0908 | 3,3328 | 3,5791 | 3,9074 | 4,2792 | 4,6369 | 4,954 |
u22 | 1,3005 | 2,0217 | 2,3804 | 2,6264 | 2,9212 | 2,7978 | 2,9999 | 3,0955 | 3,3114 | 3,5221 | 3,8387 | 4,2143 | 4,5858 | 4,9287 |
u23 | 1,3059 | 2,0243 | 2,3849 | 2,6377 | 2,9333 | 3,0347 | 3,0216 | 3,0827 | 3,286 | 3,4971 | 3,8215 | 4,2031 | 4,5824 | 4,9304 |
u24 | 1,536 | 2,0277 | 2,3595 | 2,6209 | 2,931 | 3,5055 | 3,4745 | 3,7641 | 4,5388 | 4,8012 | 5,2768 | 5,7983 | 6,2845 | 6,6904 |
u25 | 1,5286 | 2,0274 | 2,3608 | 2,611 | 2,9209 | 3,0294 | 3,3939 | 3,7415 | 4,5688 | 4,8766 | 5,3692 | 5,8801 | 6,3465 | 6,73 |
u26 | 1,5142 | 2,0263 | 2,351 | 2,5814 | 2,8639 | 2,7958 | 3,1184 | 3,6371 | 4,2838 | 4,7955 | 5,3854 | 5,9967 | 6,555 | 7,028 |
u27 | 1,5207 | 2,0302 | 2,3596 | 2,5937 | 2,8759 | 3,0301 | 3,1528 | 3,6471 | 4,2441 | 4,7386 | 5,3092 | 5,9145 | 6,4785 | 6,9667 |
u28 | 1,6081 | 2,0374 | 2,397 | 2,7137 | 2,8798 | 3,4906 | 3,7542 | 4,4918 | 4,6545 | 5,4141 | 6,1357 | 6,9502 | 7,6934 | 8,3177 |
u29 | 1,5999 | 2,0376 | 2,3962 | 2,7007 | 2,8677 | 3,0254 | 3,6131 | 4,3043 | 4,6739 | 5,427 | 6,2138 | 7,0723 | 7,8706 | 8,5561 |
u30 | 1,6138 | 2,0443 | 2,4108 | 2,7391 | 2,9274 | 3,4965 | 4,488 | 4,9563 | 5,6429 | 6,2434 | 7,0601 | 7,9787 | 8,901 | 9,7418 |
u31 | 1,6203 | 2,0495 | 2,4173 | 2,752 | 2,9369 | 5,0575 | 5,6783 | 6,2681 | 6,9732 | 7,6928 | 8,5941 | 9,597 | 10,5869 | 11,4949 |
SNR | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 |
u1 | 1,0004 | 1,0002 | 1,0002 | 0,9998 | 0,999 | 0,9988 | 0,9995 | 0,9999 | 1,0013 | 0,9999 | 1,001 | 0,9997 | 1,0009 | 0,9992 |
u2 | 1,0009 | 0,9991 | 0,9984 | 0,9984 | 1,0001 | 0,9996 | 0,9992 | 1,0004 | 1,0032 | 1,0364 | 1,3959 | 1,9271 | 2,272 | 2,494 |
u3 | 1,0008 | 0,9992 | 0,9986 | 0,9983 | 0,9997 | 0,998 | 0,9988 | 1,0013 | 1,0018 | 1,037 | 1,3944 | 1,9264 | 2,2732 | 2,4945 |
u4 | 0,9953 | 1,0125 | 1,067 | 1,2356 | 1,6294 | 2,0374 | 2,3337 | 2,5341 | 2,6647 | 2,7604 | 3,1499 | 3,7388 | 4,1332 | 4,3943 |
u5 | 0,9956 | 1,0127 | 1,067 | 1,2354 | 1,6298 | 2,0374 | 2,3334 | 2,5347 | 2,6639 | 2,7604 | 3,1496 | 3,7379 | 4,1327 | 4,3952 |
u6 | 0,9956 | 1,0133 | 1,0683 | 1,2372 | 1,6304 | 2,0374 | 2,3318 | 2,5328 | 2,6769 | 2,8536 | 3,6527 | 4,7448 | 5,4651 | 5,9409 |
u7 | 0,9957 | 1,0135 | 1,0683 | 1,2366 | 1,6304 | 2,0366 | 2,3321 | 2,5362 | 2,6761 | 2,8534 | 3,6538 | 4,7432 | 5,4655 | 5,9407 |
u8 | 2,5769 | 2,6774 | 2,7777 | 2,9864 | 3,4541 | 3,93 | 4,2773 | 4,5077 | 4,6411 | 4,7342 | 5,5345 | 6,7158 | 7,4777 | 7,9756 |
u9 | 2,5774 | 2,6773 | 2,7771 | 2,9867 | 3,4539 | 3,931 | 4,2766 | 4,5089 | 4,6405 | 4,7345 | 5,5352 | 6,7145 | 7,478 | 7,9745 |
u10 | 2,5794 | 2,6833 | 2,784 | 2,9906 | 3,4555 | 3,9297 | 4,2772 | 4,5202 | 4,7063 | 5,0028 | 6,2647 | 7,8812 | 8,9382 | 9,6301 |
u11 | 2,5793 | 2,6837 | 2,7837 | 2,9912 | 3,4561 | 3,9294 | 4,2768 | 4,5204 | 4,7061 | 5,0025 | 6,2637 | 7,8827 | 8,9384 | 9,6296 |
u12 | 2,6756 | 2,8656 | 3,1097 | 3,5858 | 4,4555 | 5,277 | 5,8584 | 6,2318 | 6,4228 | 6,6184 | 7,9618 | 9,7611 | 10,9166 | 11,6754 |
u13 | 2,6764 | 2,8653 | 3,1091 | 3,5859 | 4,4552 | 5,2757 | 5,8595 | 6,2314 | 6,4225 | 6,6189 | 7,9616 | 9,7632 | 10,9185 | 11,6664 |
u14 | 2,6747 | 2,8576 | 3,1006 | 3,577 | 4,4507 | 5,2792 | 5,8832 | 6,3219 | 6,6852 | 7,215 | 8,9989 | 11,1777 | 12,5855 | 13,5279 |
u15 | 2,6746 | 2,8581 | 3,1004 | 3,5775 | 4,4509 | 5,2795 | 5,8851 | 6,3212 | 6,6842 | 7,2149 | 8,9993 | 11,1786 | 12,5908 | 13,4849 |
u16 | 4,6252 | 4,7674 | 4,9751 | 5,474 | 6,4759 | 7,4011 | 8,0147 | 8,3718 | 8,5777 | 8,9581 | 10,8873 | 13,2883 | 14,7944 | 15,8428 |
u17 | 4,6243 | 4,7676 | 4,9767 | 5,4757 | 6,4751 | 7,3997 | 8,0136 | 8,372 | 8,5775 | 8,9585 | 10,885 | 13,2918 | 14,8184 | 15,6955 |
u18 | 4,6188 | 4,7505 | 4,9585 | 5,4675 | 6,4921 | 7,4646 | 8,1858 | 8,7429 | 9,2532 | 9,94 | 12,2345 | 14,9831 | 16,6805 | 18,0725 |
u19 | 4,62 | 4,7491 | 4,9578 | 5,4681 | 6,4921 | 7,4665 | 8,1853 | 8,7398 | 9,2525 | 9,9394 | 12,2364 | 15,0095 | 16,8025 | 17,6716 |
u20 | 5,246 | 5,5472 | 5,9566 | 6,7028 | 8,0145 | 9,1828 | 9,9708 | 10,5001 | 10,9359 | 11,5978 | 14,1236 | 17,1287 | 18,9131 | 20,8359 |
u21 | 5,2441 | 5,5486 | 5,9602 | 6,7104 | 8,0232 | 9,1919 | 9,9745 | 10,4999 | 10,9341 | 11,6041 | 14,1646 | 17,2749 | 19,325 | 20,0208 |
u22 | 5,2556 | 5,6032 | 6,0637 | 6,8816 | 8,3055 | 9,641 | 10,6757 | 11,4966 | 12,1712 | 12,9965 | 15,8137 | 19,1281 | 21,168 | 23,862 |
u23 | 5,2584 | 5,602 | 6,0592 | 6,8738 | 8,2927 | 9,6278 | 10,6671 | 11,5018 | 12,202 | 13,088 | 16,0518 | 19,6555 | 22,0945 | 22,6034 |
u24 | 7,0279 | 7,3462 | 7,7844 | 8,6613 | 10,2586 | 11,7039 | 12,7329 | 13,483 | 14,0789 | 14,878 | 17,9826 | 21,7256 | 24,1425 | 27,5194 |
u25 | 7,0459 | 7,3437 | 7,7662 | 8,6344 | 10,2325 | 11,6913 | 12,7532 | 13,5672 | 14,2758 | 15,2586 | 18,6869 | 22,8323 | 25,575 | 25,8754 |
u26 | 7,4305 | 7,8203 | 8,3639 | 9,4101 | 11,2613 | 12,9619 | 14,2091 | 15,1187 | 15,8369 | 16,8096 | 20,4248 | 24,7955 | 27,6541 | 31,8142 |
u27 | 7,3941 | 7,8194 | 8,4057 | 9,5027 | 11,4236 | 13,2128 | 14,5744 | 15,6519 | 16,6054 | 17,8237 | 21,8049 | 26,5569 | 29,6567 | 29,6686 |
u28 | 8,8516 | 9,3478 | 9,9831 | 11,1654 | 13,2585 | 15,161 | 16,5544 | 17,6098 | 18,5 | 19,6965 | 23,9472 | 29,0147 | 32,2679 | 37,1329 |
u29 | 9,1461 | 9,7003 | 10,4171 | 11,7322 | 14,0437 | 16,204 | 17,8423 | 19,1046 | 20,1574 | 21,4926 | 26,1156 | 31,5831 | 35,0526 | 34,4897 |
u30 | 10,4828 | 11,1807 | 12,0295 | 13,5243 | 16,1109 | 18,4804 | 20,2275 | 21,5413 | 22,6144 | 23,9997 | 29,0224 | 34,929 | 38,6023 | 41,5575 |
u31 | 12,3176 | 13,1061 | 14,0796 | 15,7967 | 18,7604 | 21,4433 | 23,3683 | 24,7641 | 25,8663 | 27,2995 | 32,8238 | 39,2987 | 43,2007 | 45,9849 |
SNR | 28 | 29 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 | |
u1 | 1,0006 | 1,0043 | 1,4608 | 2,031 | 2,3634 | 2,5782 | 2,7135 | 2,8007 | 2,8562 | 2,8925 | 2,9145 | 2,932 | 2,9432 | |
u2 | 2,6454 | 2,7379 | 3,2219 | 3,8448 | 4,2255 | 4,4775 | 4,6426 | 4,7502 | 4,8197 | 4,8656 | 4,8927 | 4,9155 | 4,9282 | |
u3 | 2,6449 | 2,746 | 3,6983 | 4,8763 | 5,5926 | 6,0595 | 6,3617 | 6,5573 | 6,6818 | 6,7624 | 6,8134 | 6,8524 | 6,8778 | |
u4 | 4,5762 | 4,6828 | 5,6197 | 6,8402 | 7,5722 | 8,051 | 8,3598 | 8,5611 | 8,6878 | 8,7697 | 8,8219 | 8,8609 | 8,8865 | |
u5 | 4,5757 | 4,7079 | 6,1651 | 7,912 | 8,9681 | 9,6583 | 10,0999 | 10,3859 | 10,5661 | 10,6838 | 10,7566 | 10,8106 | 10,8472 | |
u6 | 6,2598 | 6,4365 | 7,8821 | 9,7373 | 10,8558 | 11,5914 | 12,0627 | 12,3691 | 12,5612 | 12,6874 | 12,763 | 12,8207 | 12,8615 | |
u7 | 6,2627 | 6,5065 | 8,5398 | 10,8859 | 12,31 | 13,2454 | 13,8413 | 14,2281 | 14,47 | 14,6273 | 14,7205 | 14,7934 | 14,8444 | |
u8 | 8,3042 | 8,4445 | 10,4315 | 12,8891 | 14,3481 | 15,3017 | 15,9032 | 16,2913 | 16,5325 | 16,6862 | 16,7743 | 16,8469 | 16,8975 | |
u9 | 8,3131 | 8,6065 | 11,2028 | 14,1091 | 15,8609 | 17,0043 | 17,7263 | 18,1889 | 18,4766 | 18,6587 | 18,7627 | 18,8479 | 18,907 | |
u10 | 10,0729 | 10,254 | 12,8833 | 15,9704 | 17,8101 | 19,0084 | 19,7625 | 20,244 | 20,5396 | 20,7276 | 20,8283 | 20,9151 | 20,9752 | |
u11 | 10,1062 | 10,5627 | 13,7734 | 17,2797 | 19,3987 | 20,7764 | 21,6431 | 22,1941 | 22,5302 | 22,7431 | 22,8571 | 22,9529 | 23,0199 | |
u12 | 12,1078 | 12,3025 | 15,599 | 19,2948 | 21,4876 | 22,9043 | 23,7857 | 24,3407 | 24,6737 | 24,8824 | 24,9883 | 25,0776 | 25,1403 | |
u13 | 12,2211 | 12,8281 | 16,6269 | 20,7185 | 23,1709 | 24,7554 | 25,7402 | 26,3568 | 26,7257 | 26,9539 | 27,0702 | 27,1641 | 27,23 | |
u14 | 13,9787 | 14,3539 | 18,3392 | 22,6727 | 25,2367 | 26,8878 | 27,9051 | 28,5338 | 28,9056 | 29,1316 | 29,2408 | 29,3276 | 29,3905 | |
u15 | 14,2723 | 15,1126 | 19,5353 | 24,2439 | 27,0471 | 28,8505 | 29,9595 | 30,6383 | 31,0373 | 31,2752 | 31,3895 | 31,4767 | 31,5389 | |
u16 | 16,1851 | 16,7817 | 21,4333 | 26,3916 | 29,2986 | 31,147 | 32,2702 | 32,9453 | 33,3306 | 33,5558 | 33,6536 | 33,727 | 33,7773 | |
u17 | 16,7562 | 17,7277 | 22,7796 | 28,1062 | 31,2381 | 33,2292 | 34,4336 | 35,1516 | 35,5544 | 35,7864 | 35,8824 | 35,9518 | 35,997 | |
u18 | 18,3851 | 19,2664 | 24,6112 | 30,2335 | 33,5042 | 35,5666 | 36,7993 | 37,5228 | 37,9155 | 38,1359 | 38,2116 | 38,2677 | 38,2999 | |
u19 | 19,2499 | 20,3968 | 26,1323 | 32,1242 | 35,6097 | 37,8022 | 39,1019 | 39,8565 | 40,2573 | 40,4733 | 40,5406 | 40,5882 | 40,6091 | |
u20 | 21,0165 | 22,1002 | 28,1574 | 34,4644 | 38,0874 | 40,3385 | 41,6513 | 42,3946 | 42,7722 | 42,9647 | 43,0011 | 43,0265 | 43,0262 | |
u21 | 22,1679 | 23,4306 | 29,8838 | 36,5679 | 40,3963 | 42,7627 | 44,1297 | 44,8896 | 45,2621 | 45,4415 | 45,4589 | 45,4682 | 45,4529 | |
u22 | 23,9006 | 25,1704 | 31,9904 | 39,027 | 43,0119 | 45,4482 | 46,8305 | 47,576 | 47,92 | 48,069 | 48,0512 | 48,0322 | 47,99 | |
u23 | 25,3642 | 26,7556 | 33,9846 | 41,4123 | 45,5943 | 48,1289 | 49,5435 | 50,2892 | 50,6125 | 50,7335 | 50,6844 | 50,639 | 50,5714 | |
u24 | 27,3645 | 28,7536 | 36,3885 | 44,2002 | 48,5385 | 51,1272 | 52,5353 | 53,2485 | 53,5222 | 53,5931 | 53,4946 | 53,4105 | 53,3077 | |
u25 | 29,1484 | 30,6214 | 38,698 | 46,9287 | 51,4594 | 54,1327 | 55,5551 | 56,2467 | 56,4806 | 56,5119 | 56,3625 | 56,2412 | 56,1041 | |
u26 | 31,3343 | 32,829 | 41,3722 | 50,0315 | 54,734 | 57,4607 | 58,8707 | 59,512 | 59,683 | 59,6552 | 59,4393 | 59,268 | 59,0883 | |
u27 | 33,5648 | 35,1146 | 44,1486 | 53,2678 | 58,1622 | 60,9496 | 62,3471 | 62,9389 | 63,0415 | 62,9454 | 62,6599 | 62,439 | 62,2059 | |
u28 | 36,2682 | 37,8272 | 47,3995 | 57,0085 | 62,0839 | 64,905 | 66,2558 | 66,7683 | 66,7757 | 66,5764 | 66,2081 | 65,9151 | 65,6227 | |
u29 | 39,1974 | 40,7685 | 50,93 | 61,0847 | 66,3515 | 69,2122 | 70,5087 | 70,932 | 70,83 | 70,5214 | 70,0572 | 69,6802 | 69,3125 | |
u30 | 42,8228 | 44,3725 | 55,219 | 65,9903 | 71,458 | 74,3362 | 75,5397 | 75,8248 | 75,5766 | 75,0956 | 74,5263 | 74,0405 | 73,5803 | |
u31 | 47,4691 | 48,9596 | 60,6605 | 72,1993 | 77,8935 | 80,7711 | 81,8379 | 81,9286 | 81,4804 | 80,7898 | 80,0683 | 79,4178 | 78,8141 |
f1)用于非衰落信道的16384-QAM/128-PAM
f2)用于衰落信道的16384-QAM/128-PAM
g)用于非衰落信道的65536-QAM/256-PAM
h)用于非衰落信道的262144-QAM/512-PAM
i)用于非衰落信道的1048576-QAM/1024-PAM
显然,根据上述教导可以对本公开进行各种改造和变形。因此,应当理解的是,在所附权利要求的范围内,可以不同于本文所具体描述的来实践本公开(例如,如果NUC位置矢量四舍五入为更小的数字)。
在权利要求中,措辞“包括”并不排除其他元件或者步骤,并且不定冠词“一”或者“一个”并不排除复数。单个元件或者其他单元可完成在权利要求中提到的若干项的功能。事实上,相互不同的独立权利要求中引用的特定测量并不表明不可有利地使用这些测量的组合。
在目前描述的至少部分通过软件控制的数据处理装置实施的本公开实施方式中,应当认识到,携载诸如软件的非瞬时性机器可读介质(诸如光盘、磁盘、半导体存储器等)也被视为代表本公开的实施方式。此外,这种软件还可以其他形式分布,诸如,经由因特网或者其他有线或无线电信系统。
可用于实施所要求保护装置的一个或多个元件的电路是电子部件的结构装配,其中包括常规电路元件、集成电路(包括专用集成电路、标准集成电路)、专用标准产品、以及现场可编程门阵列。此外,电路包括中央处理单元、图形处理单元、以及根据软件代码被编程或者配置的微处理器。尽管电路包括执行软件的上述硬件,然而,电路并不包括纯软件。
权利要求中的任何参考标识均不应被解释为限制该范围。
Claims (10)
1.一种编码和调制装置,包括:
编码器(11),将输入数据编码成单元字;以及
调制器(12),将所述单元字调制成非均匀星座的星座值;
其中,所述调制器(12)被配置成基于所述星座的星座点的总数M、单位为dB的信噪比SNR以及信道特征使用星座组中的非均匀星座,所述星座组包括由星座位置矢量u1…v限定的一个或多个下列星座,其中,v=sqrt(M)/2-1:
a3)用于非衰落信道的16-QAM/4-PAM
a4)用于衰落信道的16-QAM/4-PAM
b3)用于非衰落信道的64-QAM/8-PAM
b4)用于衰落信道的64-QAM/8-PAM
c3)用于非衰落信道的256-QAM/16-PAM
c4)用于衰落信道的256-QAM/16-PAM
d3)用于非衰落信道的1024-QAM/32-PAM
d4)用于衰落信道的1024-QAM/32-PAM
e3)用于非衰落信道的4096-QAM/64-PAM
e4)用于衰落信道的4096-QAM/64-PAM
f1)用于非衰落信道的16384-QAM/128-PAM
f2)用于衰落信道的16384-QAM/128-PAM
g)用于非衰落信道的65536-QAM/256-PAM
h)用于非衰落信道的262144-QAM/512-PAM
i)用于非衰落信道的1048576-QAM/1024-PAM
2.根据权利要求1所述的编码和调制装置,其中,所述非衰落信道是加性白噪声信道,并且所述衰落信道是瑞利衰落信道。
3.根据权利要求1所述的编码和调制装置,其中,所述编码器是前向纠错码编码器。
4.根据权利要求1所述的编码和调制装置,其中,所述调制器被配置成基于所述星座的星座点的所述总数M、无错解码所需的单位为dB的所述信噪比SNR、以及所述信道特征来选择和使用非均匀星座。
5.根据权利要求1所述的编码和调制装置,其中,所述调制器被配置成基于所述星座的星座点的所述总数M、单位为dB的所述信噪比SNR、以及所述信道特征适应性地选择和使用非均匀星座,其中,从数据应传输至的接收设备中接收单位为dB的所述信噪比SNR和所述信道特征。
6.一种编码和调制方法,包括:
将输入数据编码成单元字;以及
将所述单元字调制成非均匀星座的星座值;
其中,基于所述星座的星座点的总数M、单位为dB的信噪比、以及信道特征来使用星座组中的非均匀星座,所述星座组包括由星座位置矢量u1…v限定的一个或多个下列星座,其中,v=sqrt(M)/2-1:
a3)用于非衰落信道的16-QAM/4-PAM
a4)用于衰落信道的16-QAM/4-PAM
b3)用于非衰落信道的64-QAM/8-PAM
b4)用于衰落信道的64-QAM/8-PAM
c3)用于非衰落信道的256-QAM/16-PAM
c4)用于衰落信道的256-QAM/16-PAM
d3)用于非衰落信道的1024-QAM/32-PAM
d4)用于衰落信道的1024-QAM/32-PAM
e3)用于非衰落信道的4096-QAM/64-PAM
e4)用于衰落信道的4096-QAM/64-PAM
f1)用于非衰落信道的16384-QAM/128-PAM
f2)用于衰落信道的16384-QAM/128-PAM
g)用于非衰落信道的65536-QAM/256-PAM
h)用于非衰落信道的262144-QAM/512-PAM
i)用于非衰落信道的1048576-QAM/1024-PAM
7.一种发送装置,包括:
如权利要求1所述的将输入数据编码并调制成星座值的编码和调制装置;
转换器,将所述星座值转换成待发送的一个或多个传输流;以及
发送器,发送所述一个或多个传输流。
8.一种发送方法,包括:
如权利要求6所述的将输入数据编码并调制成星座值的编码和调制方法;
将所述星座值转换成待发送的一个或多个传输流;以及
发送所述一个或多个传输流。
9.一种非瞬时性计算机可读介质,包括计算机程序指令,当由计算机执行所述计算机程序指令时,使所述计算机执行如权利要求6所述的方法。
10.一种通信系统,包括根据权利要求7所述的一个或多个发送装置以及一个或多个接收装置。
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