CN101057394A - 与信号预失真有关的布置和方法 - Google Patents
与信号预失真有关的布置和方法 Download PDFInfo
- Publication number
- CN101057394A CN101057394A CNA2004800439738A CN200480043973A CN101057394A CN 101057394 A CN101057394 A CN 101057394A CN A2004800439738 A CNA2004800439738 A CN A2004800439738A CN 200480043973 A CN200480043973 A CN 200480043973A CN 101057394 A CN101057394 A CN 101057394A
- Authority
- CN
- China
- Prior art keywords
- look
- predistortion
- tables
- address
- distorted signals
- 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.)
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Classifications
-
- 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
- H04B1/02—Transmitters
-
- 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
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/155—Ground-based stations
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Amplifiers (AREA)
- Transmitters (AREA)
Abstract
Description
Claims (32)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/SE2004/001315 WO2006031156A1 (en) | 2004-09-15 | 2004-09-15 | An arrangement and a method relating to signal predistortion |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101057394A true CN101057394A (zh) | 2007-10-17 |
CN101057394B CN101057394B (zh) | 2010-12-15 |
Family
ID=36060304
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2004800439738A Expired - Fee Related CN101057394B (zh) | 2004-09-15 | 2004-09-15 | 与信号预失真有关的布置和方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7535298B2 (zh) |
EP (1) | EP1800396B1 (zh) |
JP (1) | JP4801074B2 (zh) |
KR (1) | KR101060466B1 (zh) |
CN (1) | CN101057394B (zh) |
WO (1) | WO2006031156A1 (zh) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101478522B (zh) * | 2009-02-11 | 2012-01-25 | 航天恒星科技有限公司 | 一种ofdm***中基于二维查询表的自适应预失真方法 |
CN101478523B (zh) * | 2009-02-11 | 2012-06-13 | 航天恒星科技有限公司 | 一种ofdm***中的自适应预失真器及预失真方法 |
CN101621305B (zh) * | 2008-06-30 | 2012-08-29 | 富士通株式会社 | 基带预失真装置和方法 |
WO2014114170A1 (zh) * | 2013-01-25 | 2014-07-31 | 大唐移动通信设备有限公司 | 一种预失真系数的更新方法和*** |
CN109302156A (zh) * | 2018-09-28 | 2019-02-01 | 东南大学 | 基于模式识别的功率放大器动态线性化***及其方法 |
CN109787690A (zh) * | 2017-11-15 | 2019-05-21 | 中兴通讯股份有限公司 | 高阶调制传输的非线性预补偿 |
CN110326214A (zh) * | 2017-03-02 | 2019-10-11 | 住友电气工业株式会社 | 失真补偿装置和失真补偿方法 |
WO2020227905A1 (zh) * | 2019-05-13 | 2020-11-19 | 华为技术有限公司 | 预失真参数更新装置及方法、预失真处理*** |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4829705B2 (ja) * | 2006-07-12 | 2011-12-07 | 富士通株式会社 | ピーク抑圧制御装置 |
US7881680B1 (en) * | 2006-10-23 | 2011-02-01 | Marvell International Ltd. | Predictive transmitter calibration |
US7957707B2 (en) * | 2007-03-30 | 2011-06-07 | Freescale Semiconductor, Inc. | Systems, apparatus and method for performing digital pre-distortion based on lookup table gain values |
FI20075690A0 (fi) * | 2007-10-01 | 2007-10-01 | Nokia Corp | Signaalin esivääristäminen radiolähettimessä |
JP5226468B2 (ja) * | 2008-11-06 | 2013-07-03 | 日本無線株式会社 | プリディストータ |
JP5238461B2 (ja) * | 2008-11-19 | 2013-07-17 | 日本無線株式会社 | プリディストータ |
EP2406880B1 (en) * | 2009-03-09 | 2015-02-25 | Zte Wistron Telecom Ab | Method and apparatus for linearizing a non-linear power amplifier |
US8295790B2 (en) * | 2009-12-10 | 2012-10-23 | Vyycore Ltd. | Apparatus and method for pre-distorting and amplifying a signal |
CN106160674A (zh) | 2009-12-21 | 2016-11-23 | 大力***有限公司 | 用于改善发射机与接收机之间的隔离的*** |
JP5761646B2 (ja) | 2009-12-21 | 2015-08-12 | ダリ システムズ カンパニー リミテッド | 変調アグノスティック(agnostic)デジタルハイブリッドモード電力増幅器のシステム及び方法 |
US8542768B2 (en) | 2009-12-21 | 2013-09-24 | Dali Systems Co. Ltd. | High efficiency, remotely reconfigurable remote radio head unit system and method for wireless communications |
US8351877B2 (en) | 2010-12-21 | 2013-01-08 | Dali Systems Co. Ltfd. | Multi-band wideband power amplifier digital predistorition system and method |
JP6207806B2 (ja) | 2011-05-10 | 2017-10-04 | 富士通株式会社 | 歪補償装置及び歪補償方法 |
US8711976B2 (en) | 2011-05-12 | 2014-04-29 | Andrew Llc | Pre-distortion architecture for compensating non-linear effects |
WO2013051861A1 (ko) * | 2011-10-04 | 2013-04-11 | 삼성전자 주식회사 | 동일하지 않은 지연수에 대한 절대 입력 신호의 합을 이용하는 디지털 전치 왜곡 장치 및 방법 |
US8995936B2 (en) * | 2011-11-14 | 2015-03-31 | Ethertronics, Inc. | Communication system with band, mode, impedance and linearization self-adjustment |
CN103780523B (zh) * | 2012-10-24 | 2017-11-24 | 中兴通讯股份有限公司 | 数字预失真数据的处理的方法及装置 |
EP3164959B1 (en) | 2014-07-04 | 2018-02-14 | Ses S.A. | Methods, devices, and computer programs for compensating nonlinearities of a communication channel |
US10038503B2 (en) * | 2014-08-13 | 2018-07-31 | Xilinx, Inc. | Adaptive optical channel compensation |
WO2016110315A1 (en) * | 2015-01-05 | 2016-07-14 | Telefonaktiebolaget Lm Ericsson (Publ) | Technique for determining a time alignment error |
CN105024960B (zh) * | 2015-06-23 | 2018-11-09 | 大唐移动通信设备有限公司 | 一种dpd*** |
KR102379096B1 (ko) * | 2015-08-12 | 2022-03-25 | 삼성전자주식회사 | Rf 신호 송신을 위한 전자 장치의 동작 방법 및 그 전자 장치 |
WO2017069663A1 (en) * | 2015-10-20 | 2017-04-27 | Telefonaktiebolaget Lm Ericsson (Publ) | Power transistor arrangement and method for operation a power transistor arrangement |
KR101902943B1 (ko) * | 2016-05-23 | 2018-10-02 | 주식회사 케이엠더블유 | 디지털 전치왜곡 장치를 위한 샘플 유효성 판별 방법 및 장치 |
US10752925B2 (en) * | 2017-06-22 | 2020-08-25 | William Marsh Rice University | Microbial production of succinate derived products |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3156439B2 (ja) * | 1993-04-20 | 2001-04-16 | 三菱電機株式会社 | 歪補償回路 |
JP2967699B2 (ja) * | 1995-03-06 | 1999-10-25 | 日本電気株式会社 | 送信装置 |
JP3323715B2 (ja) * | 1995-11-30 | 2002-09-09 | 富士通株式会社 | 無線装置 |
US6104239A (en) | 1999-03-12 | 2000-08-15 | Thomcast Communications, Inc. | Method for correcting frequency-varying nonlinear errors and digital correction circuit implementing same |
JP3866875B2 (ja) | 1999-03-19 | 2007-01-10 | 富士通株式会社 | エンベロープ検出型リニアライザ装置及び該リニアライザ装置に用いられる歪み補償更新方法 |
PT1258079E (pt) | 2000-02-24 | 2004-02-27 | Fraunhofer Ges Forderung Angew | Sistema para pre-distorcao de um sinal de entrada num amplificador de potencia usando coordenadas nao ortogonais |
JP3587119B2 (ja) * | 2000-03-08 | 2004-11-10 | 日本電気株式会社 | Ofdm伝送用非線形歪補償回路 |
US6304140B1 (en) * | 2000-06-12 | 2001-10-16 | Motorola, Inc. | Digital predistortion for amplifiers |
GB2376613B (en) * | 2001-06-15 | 2005-01-05 | Wireless Systems Int Ltd | Methods and apparatus for signal distortion correction |
GB2376584B (en) | 2001-06-15 | 2005-02-16 | Wireless Systems Int Ltd | Signal correction techniques |
US6703897B2 (en) | 2001-12-26 | 2004-03-09 | Nortel Networks Limited | Methods of optimising power amplifier efficiency and closed-loop power amplifier controllers |
US6731168B2 (en) * | 2002-02-06 | 2004-05-04 | Intersil Americas, Inc. | Power amplifier linearizer that compensates for long-time-constant memory effects and method therefor |
DE10247034B3 (de) * | 2002-10-09 | 2004-02-19 | Siemens Ag | Verfahren zur adaptiven Vorverzerrung digitaler Rohdatenwerte und Vorrichtung zu dessen Durchführung |
JP2004172676A (ja) | 2002-11-15 | 2004-06-17 | Japan Radio Co Ltd | 歪補償方法 |
US6937669B2 (en) * | 2002-12-03 | 2005-08-30 | Motorola, Inc. | Digital predistortion system for linearizing a power amplifier |
US7251293B2 (en) * | 2003-06-27 | 2007-07-31 | Andrew Corporation | Digital pre-distortion for the linearization of power amplifiers with asymmetrical characteristics |
US7023273B2 (en) * | 2003-10-06 | 2006-04-04 | Andrew Corporation | Architecture and implementation methods of digital predistortion circuitry |
-
2004
- 2004-09-15 CN CN2004800439738A patent/CN101057394B/zh not_active Expired - Fee Related
- 2004-09-15 KR KR1020077005106A patent/KR101060466B1/ko not_active IP Right Cessation
- 2004-09-15 EP EP04788536.3A patent/EP1800396B1/en not_active Not-in-force
- 2004-09-15 US US11/575,174 patent/US7535298B2/en not_active Expired - Fee Related
- 2004-09-15 JP JP2007531109A patent/JP4801074B2/ja not_active Expired - Fee Related
- 2004-09-15 WO PCT/SE2004/001315 patent/WO2006031156A1/en active Application Filing
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101621305B (zh) * | 2008-06-30 | 2012-08-29 | 富士通株式会社 | 基带预失真装置和方法 |
CN101478522B (zh) * | 2009-02-11 | 2012-01-25 | 航天恒星科技有限公司 | 一种ofdm***中基于二维查询表的自适应预失真方法 |
CN101478523B (zh) * | 2009-02-11 | 2012-06-13 | 航天恒星科技有限公司 | 一种ofdm***中的自适应预失真器及预失真方法 |
WO2014114170A1 (zh) * | 2013-01-25 | 2014-07-31 | 大唐移动通信设备有限公司 | 一种预失真系数的更新方法和*** |
US9445375B2 (en) | 2013-01-25 | 2016-09-13 | Datang Mobile Communications Equipment Co., Ltd. | Method and system for updating predistortion coefficient |
CN110326214A (zh) * | 2017-03-02 | 2019-10-11 | 住友电气工业株式会社 | 失真补偿装置和失真补偿方法 |
CN110326214B (zh) * | 2017-03-02 | 2023-06-23 | 住友电气工业株式会社 | 失真补偿装置和失真补偿方法 |
CN109787690A (zh) * | 2017-11-15 | 2019-05-21 | 中兴通讯股份有限公司 | 高阶调制传输的非线性预补偿 |
CN109302156A (zh) * | 2018-09-28 | 2019-02-01 | 东南大学 | 基于模式识别的功率放大器动态线性化***及其方法 |
CN109302156B (zh) * | 2018-09-28 | 2022-03-29 | 东南大学 | 基于模式识别的功率放大器动态线性化***及其方法 |
WO2020227905A1 (zh) * | 2019-05-13 | 2020-11-19 | 华为技术有限公司 | 预失真参数更新装置及方法、预失真处理*** |
CN113812124A (zh) * | 2019-05-13 | 2021-12-17 | 华为技术有限公司 | 预失真参数更新装置及方法、预失真处理*** |
Also Published As
Publication number | Publication date |
---|---|
EP1800396A1 (en) | 2007-06-27 |
CN101057394B (zh) | 2010-12-15 |
US7535298B2 (en) | 2009-05-19 |
US20080074186A1 (en) | 2008-03-27 |
JP2008514052A (ja) | 2008-05-01 |
KR101060466B1 (ko) | 2011-08-29 |
EP1800396B1 (en) | 2015-01-14 |
WO2006031156A1 (en) | 2006-03-23 |
JP4801074B2 (ja) | 2011-10-26 |
KR20070053729A (ko) | 2007-05-25 |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
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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: CLUSTER CO., LTD. Free format text: FORMER OWNER: TELEFONAKTIEBOLAGET LM ERICSSON (SE) S-126 25 STOCKHOLM, SWEDEN Effective date: 20130711 Owner name: UNWIRED PLANET INC. Free format text: FORMER OWNER: CLUSTER CO., LTD. Effective date: 20130711 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20130711 Address after: Nevada Patentee after: Wireless Planet LLC Address before: Delaware Patentee before: Clastres LLC Effective date of registration: 20130711 Address after: Delaware Patentee after: Clastres LLC Address before: Stockholm Patentee before: Telefonaktiebolaget LM Ericsson |
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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: 20101215 Termination date: 20160915 |