CN1518793A - 用于包络反馈放大器线性化的线性自动优化 - Google Patents
用于包络反馈放大器线性化的线性自动优化 Download PDFInfo
- Publication number
- CN1518793A CN1518793A CNA028125355A CN02812535A CN1518793A CN 1518793 A CN1518793 A CN 1518793A CN A028125355 A CNA028125355 A CN A028125355A CN 02812535 A CN02812535 A CN 02812535A CN 1518793 A CN1518793 A CN 1518793A
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- Prior art keywords
- signal
- envelope
- input signal
- amplitude
- output
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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
- 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
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Abstract
Description
Claims (36)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US28523901P | 2001-04-23 | 2001-04-23 | |
US60/285,239 | 2001-04-23 | ||
US10/125,347 | 2002-04-19 | ||
US10/125,347 US6593812B2 (en) | 2001-04-23 | 2002-04-19 | Automatic optimization of linearity for envelope feedback RF amplifier linearization |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1518793A true CN1518793A (zh) | 2004-08-04 |
CN100340059C CN100340059C (zh) | 2007-09-26 |
Family
ID=26823492
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB028125355A Expired - Fee Related CN100340059C (zh) | 2001-04-23 | 2002-04-23 | 用于包络反馈放大器线性化的线性自动优化 |
Country Status (7)
Country | Link |
---|---|
US (1) | US6593812B2 (zh) |
EP (1) | EP1382115B1 (zh) |
CN (1) | CN100340059C (zh) |
AT (1) | ATE279812T1 (zh) |
AU (1) | AU2002312845A1 (zh) |
DE (1) | DE60201593D1 (zh) |
WO (1) | WO2002087074A2 (zh) |
Cited By (12)
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CN102324900A (zh) * | 2010-03-23 | 2012-01-18 | 英特赛尔美国股份有限公司 | 采用基于消除的前馈的功率放大器线性化方法和系统 |
CN101427459B (zh) * | 2006-05-05 | 2012-03-28 | 诺基亚公司 | 用于优化功率放大器效率的方法和布置 |
CN104737444A (zh) * | 2012-10-19 | 2015-06-24 | 三星电子株式会社 | 包络跟踪分配放大器 |
CN104836536A (zh) * | 2015-04-30 | 2015-08-12 | 中国科学院微电子研究所 | 一种基于负反馈的功率放大器结构 |
CN104836574A (zh) * | 2015-04-30 | 2015-08-12 | 中国科学院微电子研究所 | 一种自动对齐的包络跟踪功率放大器结构 |
WO2016172913A1 (zh) * | 2015-04-30 | 2016-11-03 | 中国科学院微电子研究所 | 一种基于负反馈的功率放大器结构 |
CN106301251A (zh) * | 2016-08-12 | 2017-01-04 | 东南大学 | 一种基于反馈技术的高线性功率放大器结构 |
CN106791280A (zh) * | 2017-02-20 | 2017-05-31 | 上海顺久电子科技有限公司 | 确定adc中增益和偏移量及其对应关系的方法和装置 |
CN107659737A (zh) * | 2016-12-12 | 2018-02-02 | 深圳市千行电子有限公司 | 一种电话分线装置 |
CN108933576A (zh) * | 2018-09-28 | 2018-12-04 | 中国船舶重工集团公司第七0七研究所九江分部 | 一种用于调整左右舵角信号增益的控制电路装置 |
CN112731795A (zh) * | 2019-10-14 | 2021-04-30 | 苏州因曼吉科技有限公司 | 一种电子仪表馈电感应反馈回路的数字化设计方法 |
CN118508896A (zh) * | 2024-07-17 | 2024-08-16 | 南京典格通信科技有限公司 | 一种功率放大器功控保护电路 |
Families Citing this family (30)
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---|---|---|---|---|
GB2386012A (en) * | 2002-03-02 | 2003-09-03 | Motorola Inc | A linearized class C RF amplifier |
US7366252B2 (en) * | 2004-01-21 | 2008-04-29 | Powerwave Technologies, Inc. | Wideband enhanced digital injection predistortion system and method |
US7336725B2 (en) * | 2004-03-03 | 2008-02-26 | Powerwave Technologies, Inc. | Digital predistortion system and method for high efficiency transmitters |
US20050208907A1 (en) * | 2004-03-18 | 2005-09-22 | Ryo Yamazaki | Detecting and maintaining linearity in a power amplifier system through envelope power comparisons |
US20060050810A1 (en) * | 2004-07-29 | 2006-03-09 | Interdigital Technology Corporation | Hybrid transmitter architecture having high efficiency and large dynamic range |
CN101053168B (zh) * | 2004-12-21 | 2010-12-22 | 中兴通讯股份有限公司 | 一种信号非线性失真量检测的方法与装置 |
FI20055354A0 (fi) * | 2005-06-29 | 2005-06-29 | Nokia Corp | Datankäsittelymenetelmä, lähetin, laite, verkkoelementti ja tukiasema |
FI20055355A0 (fi) * | 2005-06-29 | 2005-06-29 | Nokia Corp | Datankäsittelymenetelmä, esivääristysjärjestely, lähetin, verkkoelementti ja tukiasema |
US7869542B2 (en) * | 2006-02-03 | 2011-01-11 | Quantance, Inc. | Phase error de-glitching circuit and method of operating |
US7917106B2 (en) * | 2006-02-03 | 2011-03-29 | Quantance, Inc. | RF power amplifier controller circuit including calibrated phase control loop |
US8032097B2 (en) * | 2006-02-03 | 2011-10-04 | Quantance, Inc. | Amplitude error de-glitching circuit and method of operating |
US7933570B2 (en) * | 2006-02-03 | 2011-04-26 | Quantance, Inc. | Power amplifier controller circuit |
CN101401261B (zh) * | 2006-02-03 | 2012-11-21 | 匡坦斯公司 | 功率放大器控制器电路 |
US7570928B2 (en) * | 2006-08-04 | 2009-08-04 | Axiom Microdevices, Inc. | System and method for low delay corrective feedback power amplifier control |
US7737739B1 (en) * | 2007-12-12 | 2010-06-15 | Integrated Device Technology, Inc. | Phase step clock generator |
TWI349425B (en) * | 2008-07-18 | 2011-09-21 | Novatek Microelectronics Corp | Driving circuit for enhancing response speed and related method |
CN101656550B (zh) * | 2009-09-04 | 2012-08-29 | 上海华为技术有限公司 | 包络限摆电路、信号限摆装置和包络跟踪功放 |
US8183923B2 (en) * | 2009-11-24 | 2012-05-22 | Fred A Mirow | Constant gain amplifier system with gain control feedback |
US8294465B2 (en) | 2010-03-31 | 2012-10-23 | Natalia Gudino | Switched mode pre-amplification and am feedback for on-coil switched mode amplifiers in parallel transmission MRI |
US9007128B2 (en) * | 2010-11-01 | 2015-04-14 | Newlans, Inc. | Method and apparatus for power amplifier linearization |
US8970252B2 (en) | 2010-11-08 | 2015-03-03 | Newlans, Inc. | Field programmable analog array |
CN102082569B (zh) * | 2011-03-04 | 2013-09-04 | 四川和芯微电子股份有限公司 | 比较器线性度补偿系统及方法 |
US8421540B1 (en) * | 2011-06-07 | 2013-04-16 | Cirrus Logic, Inc. | Method and apparatus for run-time short circuit protection for amplifiers |
US9407240B2 (en) | 2012-09-05 | 2016-08-02 | Spero Devices, Inc. | Bi-quad calibration |
FR3012272B1 (fr) * | 2013-10-18 | 2017-05-26 | Thales Sa | Systeme et procede d'amplification d'un signal |
US9203347B2 (en) | 2014-02-19 | 2015-12-01 | Futurewei Technologies, Inc. | Envelope tracking apparatus and method |
AU2016307964B2 (en) | 2015-08-14 | 2020-07-16 | Viasat, Inc. | Digital dynamic bias circuit |
US9755585B1 (en) * | 2016-09-06 | 2017-09-05 | Aero Antenna, Inc. | High power radio frequency amplifier with dynamic digital control |
US10958227B2 (en) * | 2019-05-07 | 2021-03-23 | Analog Devices, Inc. | Amplifier nonlinear offset drift correction |
WO2021207931A1 (en) * | 2020-04-14 | 2021-10-21 | Telefonaktiebolaget Lm Ericsson (Publ) | Device and method for envelope signal adjustment |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3900823A (en) * | 1973-03-28 | 1975-08-19 | Nathan O Sokal | Amplifying and processing apparatus for modulated carrier signals |
JPH07118617B2 (ja) * | 1990-07-19 | 1995-12-18 | 沖電気工業株式会社 | 電力増幅装置及び送信装置 |
US5260674A (en) * | 1992-08-04 | 1993-11-09 | Acrodyne Industries, Inc. | Amplitude modulator |
US5722063A (en) * | 1994-12-16 | 1998-02-24 | Qualcomm Incorporated | Method and apparatus for increasing receiver immunity to interference |
US5712593A (en) * | 1996-02-05 | 1998-01-27 | Motorola, Inc. | Linear power amplifier with distortion detection |
US5886572A (en) | 1997-07-25 | 1999-03-23 | Motorola, Inc. | Method and apparatus for reducing distortion in a power amplifier |
US6112062A (en) | 1997-09-26 | 2000-08-29 | The Whitaker Corporation | Predistortion for high power amplifiers |
JP2001024447A (ja) | 1999-07-09 | 2001-01-26 | Sony Corp | 歪み補償方法および無線通信装置 |
US6252455B1 (en) | 1999-10-07 | 2001-06-26 | Motorola, Inc. | Method and apparatus for efficient signal amplification |
-
2002
- 2002-04-19 US US10/125,347 patent/US6593812B2/en not_active Expired - Lifetime
- 2002-04-23 DE DE2002601593 patent/DE60201593D1/de not_active Expired - Lifetime
- 2002-04-23 WO PCT/EP2002/004458 patent/WO2002087074A2/en not_active Application Discontinuation
- 2002-04-23 EP EP02737986A patent/EP1382115B1/en not_active Expired - Lifetime
- 2002-04-23 AU AU2002312845A patent/AU2002312845A1/en not_active Abandoned
- 2002-04-23 AT AT02737986T patent/ATE279812T1/de not_active IP Right Cessation
- 2002-04-23 CN CNB028125355A patent/CN100340059C/zh not_active Expired - Fee Related
Cited By (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101427459B (zh) * | 2006-05-05 | 2012-03-28 | 诺基亚公司 | 用于优化功率放大器效率的方法和布置 |
CN102324900B (zh) * | 2010-03-23 | 2015-08-05 | 英特赛尔美国股份有限公司 | 采用基于消除的前馈的功率放大器线性化方法和系统 |
CN102324900A (zh) * | 2010-03-23 | 2012-01-18 | 英特赛尔美国股份有限公司 | 采用基于消除的前馈的功率放大器线性化方法和系统 |
CN104737444B (zh) * | 2012-10-19 | 2018-04-10 | 三星电子株式会社 | 包络跟踪分布式放大器 |
CN104737444A (zh) * | 2012-10-19 | 2015-06-24 | 三星电子株式会社 | 包络跟踪分配放大器 |
CN104836536B (zh) * | 2015-04-30 | 2018-09-04 | 中国科学院微电子研究所 | 一种基于负反馈的功率放大器结构 |
WO2016172913A1 (zh) * | 2015-04-30 | 2016-11-03 | 中国科学院微电子研究所 | 一种基于负反馈的功率放大器结构 |
CN104836574B (zh) * | 2015-04-30 | 2018-03-30 | 中国科学院微电子研究所 | 一种自动对齐的包络跟踪功率放大器结构 |
CN104836574A (zh) * | 2015-04-30 | 2015-08-12 | 中国科学院微电子研究所 | 一种自动对齐的包络跟踪功率放大器结构 |
CN104836536A (zh) * | 2015-04-30 | 2015-08-12 | 中国科学院微电子研究所 | 一种基于负反馈的功率放大器结构 |
CN106301251A (zh) * | 2016-08-12 | 2017-01-04 | 东南大学 | 一种基于反馈技术的高线性功率放大器结构 |
CN107659737A (zh) * | 2016-12-12 | 2018-02-02 | 深圳市千行电子有限公司 | 一种电话分线装置 |
CN107659737B (zh) * | 2016-12-12 | 2020-01-07 | 深圳市千行电子有限公司 | 一种电话分线装置 |
CN106791280A (zh) * | 2017-02-20 | 2017-05-31 | 上海顺久电子科技有限公司 | 确定adc中增益和偏移量及其对应关系的方法和装置 |
CN108933576A (zh) * | 2018-09-28 | 2018-12-04 | 中国船舶重工集团公司第七0七研究所九江分部 | 一种用于调整左右舵角信号增益的控制电路装置 |
CN108933576B (zh) * | 2018-09-28 | 2024-05-14 | 中国船舶重工集团公司第七0七研究所九江分部 | 一种用于调整左右舵角信号增益的控制电路装置 |
CN112731795A (zh) * | 2019-10-14 | 2021-04-30 | 苏州因曼吉科技有限公司 | 一种电子仪表馈电感应反馈回路的数字化设计方法 |
CN118508896A (zh) * | 2024-07-17 | 2024-08-16 | 南京典格通信科技有限公司 | 一种功率放大器功控保护电路 |
Also Published As
Publication number | Publication date |
---|---|
ATE279812T1 (de) | 2004-10-15 |
EP1382115B1 (en) | 2004-10-13 |
WO2002087074A3 (en) | 2003-10-30 |
WO2002087074A2 (en) | 2002-10-31 |
AU2002312845A1 (en) | 2002-11-05 |
CN100340059C (zh) | 2007-09-26 |
DE60201593D1 (de) | 2004-11-18 |
EP1382115A2 (en) | 2004-01-21 |
US6593812B2 (en) | 2003-07-15 |
US20020171484A1 (en) | 2002-11-21 |
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Owner name: CLUSTER CO., LTD. Free format text: FORMER OWNER: TELEFONAKTIEBOLAGET LM ERICSSON (SE) S-126 25 STOCKHOLM, SWEDEN Effective date: 20130717 Owner name: UNWIRED PLANET INC. Free format text: FORMER OWNER: CLUSTER CO., LTD. Effective date: 20130717 |
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Effective date of registration: 20130717 Address after: Nevada Patentee after: Wireless Planet LLC Address before: Delaware Patentee before: Clastres LLC Effective date of registration: 20130717 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 | ||
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Granted publication date: 20070926 Termination date: 20160423 |