WO2009016686A1 - 歪補償装置および方法 - Google Patents
歪補償装置および方法 Download PDFInfo
- Publication number
- WO2009016686A1 WO2009016686A1 PCT/JP2007/000824 JP2007000824W WO2009016686A1 WO 2009016686 A1 WO2009016686 A1 WO 2009016686A1 JP 2007000824 W JP2007000824 W JP 2007000824W WO 2009016686 A1 WO2009016686 A1 WO 2009016686A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- distortion compensating
- power amplifier
- temperature
- gain
- compensating
- Prior art date
Links
Classifications
-
- 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
- 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
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Transmitters (AREA)
Abstract
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2007/000824 WO2009016686A1 (ja) | 2007-07-31 | 2007-07-31 | 歪補償装置および方法 |
JP2009525181A JP4935906B2 (ja) | 2007-07-31 | 2007-07-31 | 歪補償装置および方法 |
EP07790314A EP2175555B1 (en) | 2007-07-31 | 2007-07-31 | Distortion compensating apparatus and method |
CN200780100017A CN101765969A (zh) | 2007-07-31 | 2007-07-31 | 失真补偿装置和方法 |
US12/691,036 US8565697B2 (en) | 2007-07-31 | 2010-01-21 | Distortion compensation apparatus and method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2007/000824 WO2009016686A1 (ja) | 2007-07-31 | 2007-07-31 | 歪補償装置および方法 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US12/691,036 Continuation US8565697B2 (en) | 2007-07-31 | 2010-01-21 | Distortion compensation apparatus and method |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2009016686A1 true WO2009016686A1 (ja) | 2009-02-05 |
Family
ID=40303934
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2007/000824 WO2009016686A1 (ja) | 2007-07-31 | 2007-07-31 | 歪補償装置および方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8565697B2 (ja) |
EP (1) | EP2175555B1 (ja) |
JP (1) | JP4935906B2 (ja) |
CN (1) | CN101765969A (ja) |
WO (1) | WO2009016686A1 (ja) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012090547A1 (ja) * | 2010-12-27 | 2012-07-05 | 株式会社日立国際電気 | 歪み補償回路 |
JP2012529225A (ja) * | 2009-06-04 | 2012-11-15 | ザイリンクス インコーポレイテッド | 予測的オーバードライブ検出のための装置および方法 |
JP2012238966A (ja) * | 2011-05-10 | 2012-12-06 | Fujitsu Ltd | 歪補償装置及び歪補償方法 |
JP2014241576A (ja) * | 2013-03-15 | 2014-12-25 | エイチビーシー ソリューションズ, インコーポレイテッドHbc Solutions, Inc. | 異種電力増幅器システムの線形化 |
JP2015026968A (ja) * | 2013-07-26 | 2015-02-05 | 富士通株式会社 | 歪補償装置および歪補償方法 |
JP2018056631A (ja) * | 2016-09-26 | 2018-04-05 | 日本電気株式会社 | 校正回路、校正方法及びプログラム |
JP2018509860A (ja) * | 2015-04-01 | 2018-04-05 | 華為技術有限公司Huawei Technologies Co.,Ltd. | ルックアップテーブル生成方法およびルックアップテーブル生成装置、ならびに事前補償方法および事前補償装置 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5870505B2 (ja) * | 2011-04-28 | 2016-03-01 | 富士通株式会社 | 歪補償装置及び歪補償方法 |
US8837633B2 (en) | 2011-10-21 | 2014-09-16 | Xilinx, Inc. | Systems and methods for digital processing based on active signal channels of a communication system |
US9819318B2 (en) | 2011-12-21 | 2017-11-14 | Telefonaktiebolaget L M Ericsson (Publ) | Architecture of a low bandwidth predistortion system for non-linear RF components |
US9374044B2 (en) | 2011-12-21 | 2016-06-21 | Telefonaktiebolaget L M Ericsson (Publ) | Architecture of nonlinear RF filter-based transmitter |
US8649745B2 (en) | 2011-12-21 | 2014-02-11 | Telefonaktiebolaget L M Ericsson (Publ) | Adaptive predistortion for a non-linear subsystem based on a model as a concatenation of a non-linear model followed by a linear model |
US8811532B2 (en) | 2012-03-16 | 2014-08-19 | Telefonaktiebolaget L M Ericsson (Publ) | Architecture and the training method of a PA DPD system with space mapping applied in the predistorter |
JP6094071B2 (ja) * | 2012-07-02 | 2017-03-15 | 富士通株式会社 | 歪補償装置及び歪補償方法 |
US9787335B1 (en) * | 2016-05-23 | 2017-10-10 | Kmw Inc. | Method and apparatus for determining validity of samples for digital pre-distortion apparatus |
CN106507020B (zh) * | 2016-11-24 | 2023-08-25 | 杭州雄迈集成电路技术股份有限公司 | 基于差分补偿的同轴自适应模拟高清传输抗衰减装置及方法 |
WO2020172877A1 (zh) * | 2019-02-28 | 2020-09-03 | 华为技术有限公司 | 一种校正接收机的互调失真信号的方法及装置 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08251246A (ja) * | 1995-03-09 | 1996-09-27 | Matsushita Electric Ind Co Ltd | 送信装置 |
JPH10322137A (ja) * | 1997-05-20 | 1998-12-04 | Matsushita Electric Ind Co Ltd | プリディストーション型歪補償回路付送信装置 |
JP2001251148A (ja) | 1999-12-28 | 2001-09-14 | Fujitsu Ltd | 歪補償装置 |
JP2002094335A (ja) * | 2000-09-19 | 2002-03-29 | Japan Science & Technology Corp | 非線形歪み補償電力増幅器 |
JP2002522989A (ja) | 1998-08-06 | 2002-07-23 | サムスン エレクトロニクス カンパニー リミテッド | 移動通信システムの電力増幅線形化装置及び方法 |
JP2004032252A (ja) | 2002-06-25 | 2004-01-29 | Fujitsu Ltd | 歪補償送信装置 |
JP2005110284A (ja) * | 2003-09-30 | 2005-04-21 | Infineon Technologies Ag | デジタルプレディストーションを行う送信装置、および送信装置におけるプレディストーションの制御方法 |
JP2006270797A (ja) | 2005-03-25 | 2006-10-05 | Matsushita Electric Ind Co Ltd | 歪み補償装置及び歪み補償方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10145161A (ja) * | 1996-11-13 | 1998-05-29 | Nec Corp | プリディストーション自動調整回路 |
JP3221335B2 (ja) * | 1996-11-19 | 2001-10-22 | 松下電器産業株式会社 | 非線形歪補償装置 |
JP3241012B2 (ja) * | 1998-11-26 | 2001-12-25 | 日本電気株式会社 | 送信時消費電力低減回路及びこれを用いた無線通信装置並びに線形動作制御方法 |
US6798843B1 (en) * | 1999-07-13 | 2004-09-28 | Pmc-Sierra, Inc. | Wideband digital predistortion linearizer for nonlinear amplifiers |
JP4043824B2 (ja) * | 2002-03-29 | 2008-02-06 | 松下電器産業株式会社 | 非線形歪補償装置および非線形歪補償方法 |
US7372918B2 (en) * | 2003-09-30 | 2008-05-13 | Infineon Technologies Ag | Transmission device with adaptive digital predistortion, transceiver with transmission device, and method for operating a transmission device |
JP4170883B2 (ja) * | 2003-11-11 | 2008-10-22 | 日本電信電話株式会社 | 非線形歪補償方法および装置 |
US7590190B2 (en) | 2004-11-10 | 2009-09-15 | Powerwave Technologies, Inc. | System and method for forward path gain control in a digital predistortion linearized transmitter |
-
2007
- 2007-07-31 EP EP07790314A patent/EP2175555B1/en not_active Not-in-force
- 2007-07-31 WO PCT/JP2007/000824 patent/WO2009016686A1/ja active Application Filing
- 2007-07-31 CN CN200780100017A patent/CN101765969A/zh active Pending
- 2007-07-31 JP JP2009525181A patent/JP4935906B2/ja active Active
-
2010
- 2010-01-21 US US12/691,036 patent/US8565697B2/en not_active Expired - Fee Related
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08251246A (ja) * | 1995-03-09 | 1996-09-27 | Matsushita Electric Ind Co Ltd | 送信装置 |
JPH10322137A (ja) * | 1997-05-20 | 1998-12-04 | Matsushita Electric Ind Co Ltd | プリディストーション型歪補償回路付送信装置 |
JP2002522989A (ja) | 1998-08-06 | 2002-07-23 | サムスン エレクトロニクス カンパニー リミテッド | 移動通信システムの電力増幅線形化装置及び方法 |
JP2001251148A (ja) | 1999-12-28 | 2001-09-14 | Fujitsu Ltd | 歪補償装置 |
JP2002094335A (ja) * | 2000-09-19 | 2002-03-29 | Japan Science & Technology Corp | 非線形歪み補償電力増幅器 |
JP2004032252A (ja) | 2002-06-25 | 2004-01-29 | Fujitsu Ltd | 歪補償送信装置 |
JP2005110284A (ja) * | 2003-09-30 | 2005-04-21 | Infineon Technologies Ag | デジタルプレディストーションを行う送信装置、および送信装置におけるプレディストーションの制御方法 |
JP2006270797A (ja) | 2005-03-25 | 2006-10-05 | Matsushita Electric Ind Co Ltd | 歪み補償装置及び歪み補償方法 |
Non-Patent Citations (1)
Title |
---|
See also references of EP2175555A4 |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012529225A (ja) * | 2009-06-04 | 2012-11-15 | ザイリンクス インコーポレイテッド | 予測的オーバードライブ検出のための装置および方法 |
WO2012090547A1 (ja) * | 2010-12-27 | 2012-07-05 | 株式会社日立国際電気 | 歪み補償回路 |
JP2012138743A (ja) * | 2010-12-27 | 2012-07-19 | Hitachi Kokusai Electric Inc | 歪み補償回路 |
JP2012238966A (ja) * | 2011-05-10 | 2012-12-06 | Fujitsu Ltd | 歪補償装置及び歪補償方法 |
JP2014241576A (ja) * | 2013-03-15 | 2014-12-25 | エイチビーシー ソリューションズ, インコーポレイテッドHbc Solutions, Inc. | 異種電力増幅器システムの線形化 |
JP2015026968A (ja) * | 2013-07-26 | 2015-02-05 | 富士通株式会社 | 歪補償装置および歪補償方法 |
US9276533B2 (en) | 2013-07-26 | 2016-03-01 | Fujitsu Limited | Distortion compensation apparatus and method |
JP2018509860A (ja) * | 2015-04-01 | 2018-04-05 | 華為技術有限公司Huawei Technologies Co.,Ltd. | ルックアップテーブル生成方法およびルックアップテーブル生成装置、ならびに事前補償方法および事前補償装置 |
JP2018056631A (ja) * | 2016-09-26 | 2018-04-05 | 日本電気株式会社 | 校正回路、校正方法及びプログラム |
Also Published As
Publication number | Publication date |
---|---|
EP2175555A4 (en) | 2011-04-27 |
EP2175555A1 (en) | 2010-04-14 |
EP2175555B1 (en) | 2012-11-28 |
JP4935906B2 (ja) | 2012-05-23 |
CN101765969A (zh) | 2010-06-30 |
US20100117729A1 (en) | 2010-05-13 |
US8565697B2 (en) | 2013-10-22 |
JPWO2009016686A1 (ja) | 2010-10-07 |
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