CN1969459A - 用于使得具有非线性增益特性和记忆效应的rf功率放大器线性化的数字预失真***和方法 - Google Patents
用于使得具有非线性增益特性和记忆效应的rf功率放大器线性化的数字预失真***和方法 Download PDFInfo
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- CN1969459A CN1969459A CNA2005800066243A CN200580006624A CN1969459A CN 1969459 A CN1969459 A CN 1969459A CN A2005800066243 A CNA2005800066243 A CN A2005800066243A CN 200580006624 A CN200580006624 A CN 200580006624A CN 1969459 A CN1969459 A CN 1969459A
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/32—Modifications of amplifiers to reduce non-linear distortion
- H03F1/3241—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits
- H03F1/3247—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits using feedback acting on predistortion circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/32—Modifications of amplifiers to reduce non-linear distortion
- H03F1/3241—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits
- H03F1/3258—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits based on polynomial terms
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/005—Control of transmission; Equalising
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2201/00—Indexing scheme relating to details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements covered by H03F1/00
- H03F2201/32—Indexing scheme relating to modifications of amplifiers to reduce non-linear distortion
- H03F2201/3233—Adaptive predistortion using lookup table, e.g. memory, RAM, ROM, LUT, to generate the predistortion
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Nonlinear Science (AREA)
- Power Engineering (AREA)
- Signal Processing (AREA)
- Algebra (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Amplifiers (AREA)
- Transmitters (AREA)
Abstract
Description
Claims (30)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US54932004P | 2004-03-01 | 2004-03-01 | |
US60/549,320 | 2004-03-01 | ||
US11/063,447 | 2005-02-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1969459A true CN1969459A (zh) | 2007-05-23 |
CN100559720C CN100559720C (zh) | 2009-11-11 |
Family
ID=34919470
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005800066243A Expired - Fee Related CN100559720C (zh) | 2004-03-01 | 2005-02-24 | 用于使得具有非线性增益特性和记忆效应的rf功率放大器线性化的数字预失真***和方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7577211B2 (zh) |
EP (1) | EP1723725B1 (zh) |
KR (1) | KR100864196B1 (zh) |
CN (1) | CN100559720C (zh) |
CA (1) | CA2555988C (zh) |
WO (1) | WO2005086361A1 (zh) |
Cited By (14)
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CN101056288B (zh) * | 2007-06-14 | 2010-09-08 | 中兴通讯股份有限公司 | 预失真模型装置和信号的预失真处理装置、***及方法 |
CN101425782B (zh) * | 2007-11-01 | 2011-07-27 | 株式会社日立国际电气 | 前置补偿器 |
CN103201949A (zh) * | 2010-11-16 | 2013-07-10 | 瑞典爱立信有限公司 | 具有抽头输出归一化的非线性模型 |
CN103701738A (zh) * | 2013-12-09 | 2014-04-02 | 京信通信***(中国)有限公司 | 一种预失真参数确定方法、设备及数字预失真处理*** |
CN104301048A (zh) * | 2014-09-12 | 2015-01-21 | 深圳市极致汇仪科技有限公司 | 一种发射/接收设备功率校准方法 |
CN104584501A (zh) * | 2012-07-23 | 2015-04-29 | 大力***有限公司 | 针对无线通信***中的宽带数字预失真对准宽频率间隔信号的方法和*** |
CN104937841A (zh) * | 2012-11-20 | 2015-09-23 | 瑞典爱立信有限公司 | 用于pa线性化的频带限制自适应的***和方法 |
CN105229927A (zh) * | 2013-05-22 | 2016-01-06 | 瑞典爱立信有限公司 | 用于并发双频带功率放大器的互调频带的线性化 |
CN107566308A (zh) * | 2016-07-01 | 2018-01-09 | 英特尔Ip公司 | 预失真校准 |
CN107810601A (zh) * | 2015-07-02 | 2018-03-16 | 赛灵思公司 | 滑动平均值和幅度的双路径数字预失真 |
CN108574649A (zh) * | 2017-03-08 | 2018-09-25 | 大唐移动通信设备有限公司 | 一种数字预失真系数的确定方法及装置 |
CN109983693A (zh) * | 2016-11-17 | 2019-07-05 | 赛灵思公司 | 用于功率放大器的预失真的方法和电路 |
CN110161440A (zh) * | 2019-04-29 | 2019-08-23 | 上海东软医疗科技有限公司 | 一种接收机、信号接收方法及磁共振成像设备 |
CN110531149A (zh) * | 2019-08-31 | 2019-12-03 | 广东石油化工学院 | 一种基于波形正则化的功率信号滤波方法和*** |
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CN101061633B (zh) * | 2004-03-25 | 2010-05-05 | 奥普蒂科伦公司 | 功率放大器的基于模型的失真降低方法和*** |
DE602005025406D1 (de) * | 2005-01-04 | 2011-01-27 | Fujitsu Ltd | Gleichstrom-offsetkompensationsverfahren und -einrichtung |
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KR20100014339A (ko) | 2006-12-26 | 2010-02-10 | 달리 시스템즈 씨오. 엘티디. | 다중 채널 광대역 통신 시스템에서의 기저 대역 전치 왜곡 선형화를 위한 방법 및 시스템 |
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KR100976863B1 (ko) * | 2008-07-25 | 2010-08-23 | 광주과학기술원 | 전력 증폭기의 비선형 왜곡 보상 장치 및 방법 |
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JP2010154042A (ja) * | 2008-12-24 | 2010-07-08 | Sumitomo Electric Ind Ltd | 歪補償回路 |
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JP2010278505A (ja) * | 2009-05-26 | 2010-12-09 | Fujitsu Ltd | 無線送信装置 |
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CN101841304B (zh) * | 2010-04-02 | 2012-02-29 | 北京交通大学 | 带有线性校正器的功率放大装置 |
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CN103597807B (zh) | 2010-09-14 | 2015-09-30 | 大理***有限公司 | 远程可重新配置的分布式天线***和方法 |
CN103299542B (zh) * | 2010-11-16 | 2016-03-23 | 瑞典爱立信有限公司 | 用于数字预失真器的正交基函数集 |
AU2010364181A1 (en) * | 2010-11-16 | 2013-05-30 | Telefonaktiebolaget Lm Ericsson (Publ) | Joint process estimator with variable tap delay line for use in power amplifier digital predistortion |
KR101386239B1 (ko) * | 2010-12-21 | 2014-04-17 | 한국전자통신연구원 | 비선형 왜곡의 보상을 위한 전치 왜곡 장치 및 방법 |
US8964901B2 (en) | 2011-01-07 | 2015-02-24 | Massachusetts Institute Of Technology | Analog/digital co-design methodology to achieve high linearity and low power dissipation in a radio frequency (RF) receiver |
US8644437B2 (en) * | 2011-01-07 | 2014-02-04 | Massachusetts Institute Of Technology | Digital compensation of a nonlinear system |
CN103430447A (zh) * | 2011-01-11 | 2013-12-04 | 航空网络公司 | 采用预失真和gan(氮化镓)功率放大器装置用于具有提高的线性和功率输出的射频发射器的***和方法 |
KR101210634B1 (ko) * | 2011-06-08 | 2012-12-12 | 전자부품연구원 | 전류 피드백 기기 증폭기 및 전류 피드백 기기 증폭 방법 |
CN102497342A (zh) * | 2011-11-28 | 2012-06-13 | 电子科技大学 | 一种自适应数字预失真收敛判别方法 |
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CN103001900B (zh) * | 2012-12-11 | 2015-08-05 | 华为技术有限公司 | 发射机的发射通道间干扰消除方法及装置 |
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-
2005
- 2005-02-23 US US11/063,447 patent/US7577211B2/en not_active Expired - Fee Related
- 2005-02-24 KR KR1020067020483A patent/KR100864196B1/ko not_active IP Right Cessation
- 2005-02-24 WO PCT/US2005/006020 patent/WO2005086361A1/en active Application Filing
- 2005-02-24 CN CNB2005800066243A patent/CN100559720C/zh not_active Expired - Fee Related
- 2005-02-24 EP EP05723756.2A patent/EP1723725B1/en not_active Not-in-force
- 2005-02-24 CA CA2555988A patent/CA2555988C/en not_active Expired - Fee Related
Cited By (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101056288B (zh) * | 2007-06-14 | 2010-09-08 | 中兴通讯股份有限公司 | 预失真模型装置和信号的预失真处理装置、***及方法 |
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CA2555988A1 (en) | 2005-09-15 |
CN100559720C (zh) | 2009-11-11 |
EP1723725A4 (en) | 2015-10-28 |
WO2005086361A1 (en) | 2005-09-15 |
EP1723725B1 (en) | 2018-11-14 |
US7577211B2 (en) | 2009-08-18 |
CA2555988C (en) | 2011-04-26 |
KR20070007125A (ko) | 2007-01-12 |
EP1723725A1 (en) | 2006-11-22 |
US20050190857A1 (en) | 2005-09-01 |
KR100864196B1 (ko) | 2008-10-20 |
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