CN102739586A - 一种调整预失真线性性能的方法、设备和系统 - Google Patents
一种调整预失真线性性能的方法、设备和系统 Download PDFInfo
- Publication number
- CN102739586A CN102739586A CN2012101969174A CN201210196917A CN102739586A CN 102739586 A CN102739586 A CN 102739586A CN 2012101969174 A CN2012101969174 A CN 2012101969174A CN 201210196917 A CN201210196917 A CN 201210196917A CN 102739586 A CN102739586 A CN 102739586A
- Authority
- CN
- China
- Prior art keywords
- matrix
- eigenvectors
- eigenvalue
- predistortion
- distortion coefficients
- 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.)
- Granted
Links
- 230000009021 linear effect Effects 0.000 title claims abstract description 85
- 238000000034 method Methods 0.000 title claims abstract description 69
- 239000011159 matrix material Substances 0.000 claims abstract description 405
- 238000006467 substitution reaction Methods 0.000 claims description 27
- 239000000284 extract Substances 0.000 claims description 22
- 238000000354 decomposition reaction Methods 0.000 claims description 18
- 230000009467 reduction Effects 0.000 claims description 12
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 238000004422 calculation algorithm Methods 0.000 claims description 5
- 230000009466 transformation Effects 0.000 claims description 5
- 238000000605 extraction Methods 0.000 claims description 4
- 239000012467 final product Substances 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 4
- 238000000638 solvent extraction Methods 0.000 claims description 4
- 230000003321 amplification Effects 0.000 claims description 3
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 abstract description 17
- 101150118300 cos gene Proteins 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 7
- 238000004891 communication Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 230000003446 memory effect Effects 0.000 description 2
- 101100234408 Danio rerio kif7 gene Proteins 0.000 description 1
- 101100221620 Drosophila melanogaster cos gene Proteins 0.000 description 1
- 101100398237 Xenopus tropicalis kif11 gene Proteins 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 238000012067 mathematical method Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
Images
Landscapes
- Amplifiers (AREA)
Abstract
Description
Claims (14)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210196917.4A CN102739586B (zh) | 2012-06-14 | 2012-06-14 | 一种调整预失真线性性能的方法、设备和系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210196917.4A CN102739586B (zh) | 2012-06-14 | 2012-06-14 | 一种调整预失真线性性能的方法、设备和系统 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102739586A true CN102739586A (zh) | 2012-10-17 |
CN102739586B CN102739586B (zh) | 2015-03-25 |
Family
ID=46994393
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210196917.4A Expired - Fee Related CN102739586B (zh) | 2012-06-14 | 2012-06-14 | 一种调整预失真线性性能的方法、设备和系统 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102739586B (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102970262A (zh) * | 2012-11-16 | 2013-03-13 | 华南理工大学 | 一种提高数字预失真稳定性的方法 |
CN103618684A (zh) * | 2013-11-25 | 2014-03-05 | 京信通信系统(中国)有限公司 | 一种估计dpd系数的方法及装置 |
CN103957179A (zh) * | 2014-04-04 | 2014-07-30 | 京信通信系统(中国)有限公司 | Dpd实现方法和系统 |
CN104363191A (zh) * | 2014-11-03 | 2015-02-18 | 西安烽火电子科技有限责任公司 | 一种跳频通信系统的数字预失真方法 |
CN104796364A (zh) * | 2014-01-16 | 2015-07-22 | 京信通信系统(中国)有限公司 | 一种预失真参数求取方法及预失真处理系统 |
WO2019071992A1 (zh) * | 2017-10-10 | 2019-04-18 | 京信通信系统(中国)有限公司 | 一种数字预失真处理方法及装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101615890A (zh) * | 2008-06-26 | 2009-12-30 | 鼎桥通信技术有限公司 | 一种数字预失真处理方法及装置 |
CN101841303A (zh) * | 2010-04-02 | 2010-09-22 | 北京交通大学 | 基于多项式的预失真估计方法 |
-
2012
- 2012-06-14 CN CN201210196917.4A patent/CN102739586B/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101615890A (zh) * | 2008-06-26 | 2009-12-30 | 鼎桥通信技术有限公司 | 一种数字预失真处理方法及装置 |
CN101841303A (zh) * | 2010-04-02 | 2010-09-22 | 北京交通大学 | 基于多项式的预失真估计方法 |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102970262A (zh) * | 2012-11-16 | 2013-03-13 | 华南理工大学 | 一种提高数字预失真稳定性的方法 |
CN102970262B (zh) * | 2012-11-16 | 2015-07-01 | 华南理工大学 | 一种提高数字预失真稳定性的方法 |
CN103618684A (zh) * | 2013-11-25 | 2014-03-05 | 京信通信系统(中国)有限公司 | 一种估计dpd系数的方法及装置 |
CN103618684B (zh) * | 2013-11-25 | 2017-09-29 | 京信通信系统(中国)有限公司 | 一种估计dpd系数的方法及装置 |
CN104796364A (zh) * | 2014-01-16 | 2015-07-22 | 京信通信系统(中国)有限公司 | 一种预失真参数求取方法及预失真处理系统 |
CN104796364B (zh) * | 2014-01-16 | 2018-02-27 | 京信通信系统(中国)有限公司 | 一种预失真参数求取方法及预失真处理系统 |
CN103957179A (zh) * | 2014-04-04 | 2014-07-30 | 京信通信系统(中国)有限公司 | Dpd实现方法和系统 |
CN103957179B (zh) * | 2014-04-04 | 2018-04-20 | 京信通信系统(中国)有限公司 | Dpd实现方法和系统 |
CN104363191A (zh) * | 2014-11-03 | 2015-02-18 | 西安烽火电子科技有限责任公司 | 一种跳频通信系统的数字预失真方法 |
CN104363191B (zh) * | 2014-11-03 | 2019-03-29 | 西安烽火电子科技有限责任公司 | 一种跳频通信系统的数字预失真方法 |
WO2019071992A1 (zh) * | 2017-10-10 | 2019-04-18 | 京信通信系统(中国)有限公司 | 一种数字预失真处理方法及装置 |
Also Published As
Publication number | Publication date |
---|---|
CN102739586B (zh) | 2015-03-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102739586A (zh) | 一种调整预失真线性性能的方法、设备和系统 | |
CN103685111B (zh) | 一种数字预失真参数的求取方法及预失真系统 | |
CN104363191B (zh) | 一种跳频通信系统的数字预失真方法 | |
CN101860326A (zh) | 基于Volterra级数间接学习型预失真线性化系统 | |
CN107589399A (zh) | 基于多采样虚拟信号奇异值分解的互质阵列波达方向估计方法 | |
WO2015107392A1 (en) | Systems and methods for basis function orthogonalization for digital predistortion | |
CN102075469B (zh) | 用于数字预失真系统的信号延迟时间的估计方法 | |
CN115278746B (zh) | 面向5g宽带功放的自适应快速误差修正数字预失真方法 | |
CN101610093B (zh) | 预失真装置、预失真系统和预失真方法 | |
CN110086438B (zh) | 一种针对无源多波束发射机的数字预失真系统及方法 | |
CN101615890B (zh) | 一种数字预失真处理方法及装置 | |
Abi Hussein et al. | Multi-stage digital predistortion based on indirect learning architecture | |
CN103179074A (zh) | 基于正交多项式的自适应预失真系统及方法 | |
CN105680919A (zh) | 可补偿iq非平衡效应的交叉式mimo系统预失真方法 | |
CN113132279A (zh) | 一种预失真处理方法、装置、设备和存储介质 | |
Luo et al. | A dual-input canonical piecewise-linear function-based model for digital predistortion of multi-antenna transmitters | |
CN106027434A (zh) | 一种基于csm的预编码方法 | |
CN104168238B (zh) | 一种降低自适应数字预失真算法计算复杂度的方法 | |
CN107526869B (zh) | 一种基于函数逼近自适应三维微波管输入输出窗模型降阶的数值方法 | |
CN101557250B (zh) | 一种基于方向预测的智能天线权值生成方法和装置 | |
CN103488611A (zh) | 基于IEEE802.11.ad协议的FFT处理器 | |
WO2021151980A1 (en) | Finite resolution decomposition of a matrix and matrix-vector multiplication | |
CN107835140B (zh) | 共发双带功率放大器的数字预失真系统及其方法 | |
Huang et al. | RLS-DPD algorithm for hybrid precoding architecture in MIMO-OFDM systems | |
Baudoin | On segmented predistortion for linearization of RF power amplifiers |
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: JINGXIN COMMUNICATION SYSTEM CO LTD (GUANGZHOU) Free format text: FORMER OWNER: COMBA TELECOM SYSTEMS (CHINA) CO., LTD. Effective date: 20150821 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150821 Address after: 510663 Guangdong city of Guangzhou province Guangzhou economic and Technological Development Zone Jinbi Road No. 6 Patentee after: COMBA TELECOM SYSTEMS (GUANGZHOU) Ltd. Address before: 510663 Guangzhou Science City, Guangdong Shenzhou Road, No. 10 Patentee before: COMBA TELECOM SYSTEMS (CHINA) Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200106 Address after: 510663 No. 10, Shenzhou Road, Science City, Guangzhou, economic and Technological Development Zone, Huangpu District, Guangzhou, Guangdong Province Patentee after: COMBA TELECOM SYSTEMS (CHINA) Ltd. Address before: 510663, No. 6, Jin Lu, Guangzhou economic and Technological Development Zone, Guangdong, Guangzhou Patentee before: COMBA TELECOM SYSTEMS (GUANGZHOU) Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 510663 No.10, Shenzhou Road, Guangzhou Science City, economic and Technological Development Zone, Huangpu District, Guangzhou City, Guangdong Province Patentee after: Jingxin Network System Co.,Ltd. Address before: 510663 No.10, Shenzhou Road, Guangzhou Science City, economic and Technological Development Zone, Huangpu District, Guangzhou City, Guangdong Province Patentee before: COMBA TELECOM SYSTEMS (CHINA) 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: 20150325 |