CN101060344B - 时分同步码分多址系统中的中频消峰方法和系统 - Google Patents
时分同步码分多址系统中的中频消峰方法和系统 Download PDFInfo
- Publication number
- CN101060344B CN101060344B CN200610066690A CN200610066690A CN101060344B CN 101060344 B CN101060344 B CN 101060344B CN 200610066690 A CN200610066690 A CN 200610066690A CN 200610066690 A CN200610066690 A CN 200610066690A CN 101060344 B CN101060344 B CN 101060344B
- Authority
- CN
- China
- Prior art keywords
- chip
- peak
- signal
- same way
- value
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title claims abstract description 34
- 230000001629 suppression Effects 0.000 title claims description 8
- 238000006073 displacement reaction Methods 0.000 claims description 18
- 238000001514 detection method Methods 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 7
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 5
- 238000007493 shaping process Methods 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000003595 spectral effect Effects 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 230000009897 systematic effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
Images
Landscapes
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200610066690A CN101060344B (zh) | 2006-04-19 | 2006-04-19 | 时分同步码分多址系统中的中频消峰方法和系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200610066690A CN101060344B (zh) | 2006-04-19 | 2006-04-19 | 时分同步码分多址系统中的中频消峰方法和系统 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101060344A CN101060344A (zh) | 2007-10-24 |
CN101060344B true CN101060344B (zh) | 2010-05-12 |
Family
ID=38866263
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200610066690A Expired - Fee Related CN101060344B (zh) | 2006-04-19 | 2006-04-19 | 时分同步码分多址系统中的中频消峰方法和系统 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101060344B (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101420404B (zh) * | 2007-10-26 | 2011-06-01 | 华为技术有限公司 | 峰值对消方法、峰值对消装置与基准消峰信号生成装置 |
CN101227446B (zh) * | 2008-02-01 | 2012-01-25 | 成都途筏达科技有限公司 | 一种基于自适应evm的信号峰均比降低方法 |
CN101373989B (zh) * | 2008-10-29 | 2012-06-06 | 北京星河亮点技术股份有限公司 | 终端射频一致性测试方法及系统 |
US8594155B2 (en) | 2009-01-06 | 2013-11-26 | Qualcomm Incorporated | Multi-carrier transmitter design on adjacent carriers in a single frequency band on the uplink in W-CDMA/HSPA |
CN101562478B (zh) * | 2009-05-25 | 2012-08-29 | 成都芯通科技股份有限公司 | 一种自适应调整cfr门限的方法及射频拉远系统 |
CN102480458B (zh) * | 2010-11-30 | 2014-08-13 | 中兴通讯股份有限公司 | 宽带信号的并行结构削峰方法及系统 |
CN104767493B (zh) * | 2015-02-28 | 2018-01-23 | 联想(北京)有限公司 | 一种信息处理方法及系统 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1338157A (zh) * | 1999-01-28 | 2002-02-27 | 高通股份有限公司 | 减少cdma通信系统中峰值均值比的方法和设备 |
CN1599265A (zh) * | 2003-09-18 | 2005-03-23 | 株式会社日立国际电气 | 发送机 |
WO2005034401A1 (ja) * | 2003-09-30 | 2005-04-14 | Matsushita Electric Industrial Co., Ltd. | 送信装置及びピーク抑圧方法 |
-
2006
- 2006-04-19 CN CN200610066690A patent/CN101060344B/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1338157A (zh) * | 1999-01-28 | 2002-02-27 | 高通股份有限公司 | 减少cdma通信系统中峰值均值比的方法和设备 |
CN1599265A (zh) * | 2003-09-18 | 2005-03-23 | 株式会社日立国际电气 | 发送机 |
WO2005034401A1 (ja) * | 2003-09-30 | 2005-04-14 | Matsushita Electric Industrial Co., Ltd. | 送信装置及びピーク抑圧方法 |
Also Published As
Publication number | Publication date |
---|---|
CN101060344A (zh) | 2007-10-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101060344B (zh) | 时分同步码分多址系统中的中频消峰方法和系统 | |
Wang et al. | Performance of wideband CDMA systems with complex spreading and imperfect channel estimation | |
US7376180B2 (en) | Adaptive receivers for bit rate agile (BRA) and modulation demodulation (modem) format selectable (MFS) signals | |
CN100456665C (zh) | 在无线通信系统中用于改善质量反馈可靠性的系统和方法 | |
CN101227446B (zh) | 一种基于自适应evm的信号峰均比降低方法 | |
US8744002B2 (en) | Peak power suppressing circuit and communication device having the same | |
CN101150357B (zh) | 削除峰值功率的方法 | |
US7340224B2 (en) | Devices for reducing the dynamic range of signals in transmitters of communication systems | |
JPH1056420A (ja) | Cdma適応変調方法とそのシステム | |
CN104836773A (zh) | 双极性的二元偏移脉冲键控调制和解调方法 | |
IL186550A (en) | System and method for communicating data using constant amplitude waveform with hybrid orthogonal and msk or gmsk modulation | |
US7561634B2 (en) | Continuous phase modulation system and method with added orthogonal signals | |
CN202276359U (zh) | 削峰装置及移动通信系统 | |
WO2020168462A1 (zh) | 一种卫星通信导航信号生成方法、装置及接收方法、装置 | |
Brown et al. | Spectrally efficient CPM waveforms for narrowband tactical communications in frequency hopped networks | |
CN202841188U (zh) | Msr系统发射机削峰装置 | |
CN101499818A (zh) | 一种移动通信系统中的信噪比估计方法及其系统 | |
Plass et al. | Analysis of coded OFDMA in a downlink multi-cell scenario | |
US20060268959A1 (en) | UWB MCSK/BPPM wireless communication system and method for increased information rate | |
Majhi et al. | M-ary signaling for ultra wideband communication systems based on pulse position and orthogonal pulse shape modulation | |
CN101888694A (zh) | 一种降低多载波系统的信号峰均比的方法和装置 | |
Salazar et al. | Performance evaluation of a communication system simulated at the 28 GHz 5G-mmWave band | |
Peng | Comparing 4G and 5G downlink energy consumption | |
CN101677473B (zh) | 半速率语音的处理方法及装置 | |
Hao et al. | Polynomial Phase Signal-Based Modulation for Downlink NOMA |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: INST OF TELECOMMUNICATION SCIENCE AND TECHNOLGOY Free format text: FORMER OWNER: DATANG MOBILE COMMUNICATION EQUIPMENT CO., LTD. Effective date: 20110516 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100083 NO. 29, XUEYUAN ROAD, HAIDIAN DISTRICT, BEIJING TO: 100191 NO. 40, XUEYUAN ROAD, HAIDIAN DISTRICT, BEIJING |
|
TR01 | Transfer of patent right |
Effective date of registration: 20110516 Address after: 100191 Haidian District, Xueyuan Road, No. 40, Patentee after: Inst of Telecommunication Science and Technolgoy Address before: 100083 Haidian District, Xueyuan Road, No. 29, Patentee before: Datang Mobile Communication Equipment Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100512 Termination date: 20210419 |