DE60138593D1 - Verzerrungsausgleichverfahren und Gerät - Google Patents
Verzerrungsausgleichverfahren und GerätInfo
- Publication number
- DE60138593D1 DE60138593D1 DE60138593T DE60138593T DE60138593D1 DE 60138593 D1 DE60138593 D1 DE 60138593D1 DE 60138593 T DE60138593 T DE 60138593T DE 60138593 T DE60138593 T DE 60138593T DE 60138593 D1 DE60138593 D1 DE 60138593D1
- Authority
- DE
- Germany
- Prior art keywords
- compensation method
- distortion compensation
- distortion
- compensation
- 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
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
- 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
- H03F1/3282—Acting on the phase and the amplitude of the input signal
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/102—A non-specified detector of a signal envelope being used in an amplifying circuit
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Transmitters (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000182274A JP2002009556A (ja) | 2000-06-16 | 2000-06-16 | 歪補償装置及び歪補償方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60138593D1 true DE60138593D1 (de) | 2009-06-18 |
Family
ID=18683067
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60138593T Expired - Fee Related DE60138593D1 (de) | 2000-06-16 | 2001-06-14 | Verzerrungsausgleichverfahren und Gerät |
Country Status (6)
Country | Link |
---|---|
US (1) | US6466092B2 (de) |
EP (1) | EP1170859B1 (de) |
JP (1) | JP2002009556A (de) |
KR (1) | KR100872505B1 (de) |
CN (1) | CN1225833C (de) |
DE (1) | DE60138593D1 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3740379B2 (ja) * | 2000-04-19 | 2006-02-01 | キヤノン株式会社 | 画像処理装置及び画像処理方法 |
US7315388B2 (en) * | 2001-01-24 | 2008-01-01 | Canon Kabushiki Kaisha | Image input/output control apparatus, image processing apparatus, image processing method, data communication apparatus, and data communication method |
US6600374B2 (en) * | 2001-06-25 | 2003-07-29 | Rambus Inc. | Collective automatic gain control |
KR100448892B1 (ko) * | 2002-06-04 | 2004-09-18 | 한국전자통신연구원 | 고전력 증폭기의 비선형 왜곡 보상을 위한 전치 왜곡 장치및 그 방법 |
JP4175503B2 (ja) * | 2003-04-18 | 2008-11-05 | ソニー・エリクソン・モバイルコミュニケーションズ株式会社 | 歪み補償回路及び送信装置 |
CN101023578B (zh) * | 2004-09-21 | 2010-04-21 | 株式会社日立国际电气 | 失真补偿放大装置 |
JP4617265B2 (ja) * | 2006-02-14 | 2011-01-19 | 富士通株式会社 | 歪補償装置及び歪補償方法 |
US7856105B2 (en) * | 2006-03-09 | 2010-12-21 | Andrew Llc | Apparatus and method for processing of amplifier linearization signals |
US20070295555A1 (en) * | 2006-06-26 | 2007-12-27 | The United States Of America As Represented By The Secretary Of The Navy | Hoisting harness assembly |
JP4757231B2 (ja) * | 2007-06-01 | 2011-08-24 | 富士通株式会社 | 送信装置 |
JP2010154042A (ja) * | 2008-12-24 | 2010-07-08 | Sumitomo Electric Ind Ltd | 歪補償回路 |
JP4951074B2 (ja) * | 2010-02-26 | 2012-06-13 | 株式会社エヌ・ティ・ティ・ドコモ | べき級数型ディジタルプリディストータとその歪補償制御方法 |
KR101977783B1 (ko) * | 2017-10-17 | 2019-05-13 | 주식회사 케이엠더블유 | 전력 증폭기 성능 보정 방법 및 그를 위한 장치 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4210874A (en) * | 1978-10-23 | 1980-07-01 | Raytheon Company | Gain control amplifier circuit |
US4389618A (en) * | 1981-04-15 | 1983-06-21 | The United States Of America As Represented By The Secretary Of The Navy | Adaptive feed-forward system |
US4591800A (en) * | 1984-10-01 | 1986-05-27 | Motorola, Inc. | Linear power amplifier feedback improvement |
JPH0771118B2 (ja) * | 1989-12-27 | 1995-07-31 | 三菱電機株式会社 | 変調装置 |
US5105164A (en) * | 1989-02-28 | 1992-04-14 | At&T Bell Laboratories | High efficiency uhf linear power amplifier |
GB9002788D0 (en) * | 1990-02-08 | 1990-04-04 | Marconi Co Ltd | Circuit for reducing distortion produced by an r.f.power amplifier |
US6275685B1 (en) * | 1998-12-10 | 2001-08-14 | Nortel Networks Limited | Linear amplifier arrangement |
-
2000
- 2000-06-16 JP JP2000182274A patent/JP2002009556A/ja not_active Abandoned
-
2001
- 2001-06-14 KR KR1020010033524A patent/KR100872505B1/ko not_active IP Right Cessation
- 2001-06-14 DE DE60138593T patent/DE60138593D1/de not_active Expired - Fee Related
- 2001-06-14 EP EP01305186A patent/EP1170859B1/de not_active Expired - Lifetime
- 2001-06-15 US US09/882,224 patent/US6466092B2/en not_active Expired - Fee Related
- 2001-06-15 CN CNB011243392A patent/CN1225833C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1170859B1 (de) | 2009-05-06 |
EP1170859A2 (de) | 2002-01-09 |
KR20010113494A (ko) | 2001-12-28 |
CN1225833C (zh) | 2005-11-02 |
US20020010567A1 (en) | 2002-01-24 |
US6466092B2 (en) | 2002-10-15 |
JP2002009556A (ja) | 2002-01-11 |
EP1170859A3 (de) | 2005-02-09 |
CN1340911A (zh) | 2002-03-20 |
KR100872505B1 (ko) | 2008-12-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |