CN111163030A - 一种基于密集星座降阶索引的光概率成形方法 - Google Patents
一种基于密集星座降阶索引的光概率成形方法 Download PDFInfo
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- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
- H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
- H04L27/3405—Modifications of the signal space to increase the efficiency of transmission, e.g. reduction of the bit error rate, bandwidth, or average power
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- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
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- H04L1/00—Arrangements for detecting or preventing errors in the information received
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- H04L27/00—Modulated-carrier systems
- H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
- H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
- H04L27/3405—Modifications of the signal space to increase the efficiency of transmission, e.g. reduction of the bit error rate, bandwidth, or average power
- H04L27/3416—Modifications of the signal space to increase the efficiency of transmission, e.g. reduction of the bit error rate, bandwidth, or average power in which the information is carried by both the individual signal points and the subset to which the individual points belong, e.g. using coset coding, lattice coding, or related schemes
- H04L27/3427—Modifications of the signal space to increase the efficiency of transmission, e.g. reduction of the bit error rate, bandwidth, or average power in which the information is carried by both the individual signal points and the subset to which the individual points belong, e.g. using coset coding, lattice coding, or related schemes in which the constellation is the n - fold Cartesian product of a single underlying two-dimensional constellation
- H04L27/3433—Modifications of the signal space to increase the efficiency of transmission, e.g. reduction of the bit error rate, bandwidth, or average power in which the information is carried by both the individual signal points and the subset to which the individual points belong, e.g. using coset coding, lattice coding, or related schemes in which the constellation is the n - fold Cartesian product of a single underlying two-dimensional constellation using an underlying square constellation
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Cited By (6)
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CN114039824A (zh) * | 2021-11-09 | 2022-02-11 | 北京邮电大学 | 基于位操作和分层枚举球面成形的数据传输方法及系统 |
CN114389708A (zh) * | 2021-12-01 | 2022-04-22 | 北京理工大学 | 一种应用于光通信系统的信号编码调制方法 |
CN115021781A (zh) * | 2022-05-25 | 2022-09-06 | 中北大学 | 一种基于概率成形的多用户多输入多输出调制分集方法 |
CN116208303A (zh) * | 2022-12-22 | 2023-06-02 | 西安宇飞电子技术有限公司 | 一种码间距离的误码率估计方法、装置及设备 |
CN116346239A (zh) * | 2022-12-06 | 2023-06-27 | 苏州大学 | 基于概率整形高阶qam相干光通信系统的矩形星座编码方法 |
CN116389215A (zh) * | 2023-02-22 | 2023-07-04 | 南京信息工程大学 | 一种基于子星座重叠概率及几何联合的整形方法 |
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CN102075487A (zh) * | 2009-11-25 | 2011-05-25 | 清华大学 | 基于多维星座映射的编码调制方法、解调解码方法及系统 |
CN110445737A (zh) * | 2019-07-09 | 2019-11-12 | 中国地质大学(武汉) | 基于两阶段索引调制的ofdm峰均功率比降低方法和系统 |
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KR20040032587A (ko) * | 2002-10-10 | 2004-04-17 | 한국전자통신연구원 | 성좌 매핑 장치 및 매핑방법 |
CN102075487A (zh) * | 2009-11-25 | 2011-05-25 | 清华大学 | 基于多维星座映射的编码调制方法、解调解码方法及系统 |
CN110445737A (zh) * | 2019-07-09 | 2019-11-12 | 中国地质大学(武汉) | 基于两阶段索引调制的ofdm峰均功率比降低方法和系统 |
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Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114039824A (zh) * | 2021-11-09 | 2022-02-11 | 北京邮电大学 | 基于位操作和分层枚举球面成形的数据传输方法及系统 |
CN114039824B (zh) * | 2021-11-09 | 2022-08-09 | 北京邮电大学 | 基于位操作和分层枚举球面成形的数据传输方法及系统 |
CN114389708A (zh) * | 2021-12-01 | 2022-04-22 | 北京理工大学 | 一种应用于光通信系统的信号编码调制方法 |
CN114389708B (zh) * | 2021-12-01 | 2023-10-27 | 北京理工大学 | 一种应用于光通信系统的信号编码调制方法 |
CN115021781A (zh) * | 2022-05-25 | 2022-09-06 | 中北大学 | 一种基于概率成形的多用户多输入多输出调制分集方法 |
CN115021781B (zh) * | 2022-05-25 | 2023-07-25 | 中北大学 | 一种基于概率成形的多用户多输入多输出调制分集方法 |
CN116346239A (zh) * | 2022-12-06 | 2023-06-27 | 苏州大学 | 基于概率整形高阶qam相干光通信系统的矩形星座编码方法 |
CN116208303A (zh) * | 2022-12-22 | 2023-06-02 | 西安宇飞电子技术有限公司 | 一种码间距离的误码率估计方法、装置及设备 |
CN116389215A (zh) * | 2023-02-22 | 2023-07-04 | 南京信息工程大学 | 一种基于子星座重叠概率及几何联合的整形方法 |
CN116389215B (zh) * | 2023-02-22 | 2025-06-06 | 南京信息工程大学 | 一种基于子星座重叠概率及几何联合的整形方法 |
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