DE60238234D1 - Vorwärtsgekoppelter Verstärker und Verfahren zum vorwärtsgekoppelten Verstärken - Google Patents
Vorwärtsgekoppelter Verstärker und Verfahren zum vorwärtsgekoppelten VerstärkenInfo
- Publication number
- DE60238234D1 DE60238234D1 DE60238234T DE60238234T DE60238234D1 DE 60238234 D1 DE60238234 D1 DE 60238234D1 DE 60238234 T DE60238234 T DE 60238234T DE 60238234 T DE60238234 T DE 60238234T DE 60238234 D1 DE60238234 D1 DE 60238234D1
- Authority
- DE
- Germany
- Prior art keywords
- feedforward
- amplification
- amplifier
- feedforward amplifier
- feedforward amplification
- 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 - Lifetime
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
- H03F1/3223—Modifications of amplifiers to reduce non-linear distortion using feed-forward
- H03F1/3229—Modifications of amplifiers to reduce non-linear distortion using feed-forward using a loop for error extraction and another loop for error subtraction
-
- 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
- H03F1/3223—Modifications of amplifiers to reduce non-linear distortion using feed-forward
- H03F1/3229—Modifications of amplifiers to reduce non-linear distortion using feed-forward using a loop for error extraction and another loop for error subtraction
- H03F1/3235—Modifications of amplifiers to reduce non-linear distortion using feed-forward using a loop for error extraction and another loop for error subtraction using a pilot signal
-
- 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
- H03F2201/3212—Using a control circuit to adjust amplitude and phase of a signal in a signal path
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001250818 | 2001-08-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60238234D1 true DE60238234D1 (de) | 2010-12-23 |
Family
ID=19079564
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60238234T Expired - Lifetime DE60238234D1 (de) | 2001-08-21 | 2002-08-20 | Vorwärtsgekoppelter Verstärker und Verfahren zum vorwärtsgekoppelten Verstärken |
Country Status (4)
Country | Link |
---|---|
US (1) | US6734727B2 (de) |
EP (1) | EP1289128B1 (de) |
CN (1) | CN1235333C (de) |
DE (1) | DE60238234D1 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7171182B2 (en) * | 2002-05-01 | 2007-01-30 | Qualcomm Incorporated | Frequency synthesizers for supporting voice communication and wireless networking standards |
KR101650012B1 (ko) * | 2015-06-22 | 2016-08-22 | (주)엘센 | 센서 장치 및 센싱 방법 |
CN106452578A (zh) * | 2016-11-18 | 2017-02-22 | 武汉博思创信息科技有限公司 | 一种可见光通信***中恢复畸变信号的方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0856126A (ja) * | 1994-08-10 | 1996-02-27 | Kokusai Electric Co Ltd | 歪補償増幅回路 |
US5489875A (en) * | 1994-09-21 | 1996-02-06 | Simon Fraser University | Adaptive feedforward linearizer for RF power amplifiers |
US6366620B1 (en) * | 1994-12-13 | 2002-04-02 | Hughes Electronics Corporation | VSAT system |
US6157254A (en) * | 1998-09-29 | 2000-12-05 | Lucent Technologies Inc. | Double side band pilot technique for a control system that reduces distortion produced by electrical circuits |
KR100323584B1 (ko) * | 1999-05-14 | 2002-02-19 | 오길록 | 적응형 피드포워드 선형증폭기 최적 제어방법 |
JP3949322B2 (ja) * | 1999-09-01 | 2007-07-25 | 三菱電機株式会社 | フィードフォワード増幅器 |
JP2001136033A (ja) * | 1999-11-05 | 2001-05-18 | Nec Corp | フィードフォワード増幅器 |
-
2002
- 2002-08-20 EP EP02018213A patent/EP1289128B1/de not_active Expired - Fee Related
- 2002-08-20 DE DE60238234T patent/DE60238234D1/de not_active Expired - Lifetime
- 2002-08-21 US US10/225,222 patent/US6734727B2/en not_active Expired - Lifetime
- 2002-08-21 CN CNB021420165A patent/CN1235333C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1289128B1 (de) | 2010-11-10 |
EP1289128A3 (de) | 2006-11-15 |
CN1407717A (zh) | 2003-04-02 |
EP1289128A2 (de) | 2003-03-05 |
US6734727B2 (en) | 2004-05-11 |
US20030058042A1 (en) | 2003-03-27 |
CN1235333C (zh) | 2006-01-04 |
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