CN1751434A - 利用减小的抵消带宽和小误差放大器的效率增强型前馈功率放大器 - Google Patents
利用减小的抵消带宽和小误差放大器的效率增强型前馈功率放大器 Download PDFInfo
- Publication number
- CN1751434A CN1751434A CNA2004800041699A CN200480004169A CN1751434A CN 1751434 A CN1751434 A CN 1751434A CN A2004800041699 A CNA2004800041699 A CN A2004800041699A CN 200480004169 A CN200480004169 A CN 200480004169A CN 1751434 A CN1751434 A CN 1751434A
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- China
- Prior art keywords
- signal
- amplifier
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- 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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-
- 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
-
- 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
- H03F1/3241—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
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Amplifiers (AREA)
Abstract
Description
Claims (40)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US44777203P | 2003-02-14 | 2003-02-14 | |
US60/447,772 | 2003-02-14 | ||
US10/775,799 | 2004-02-10 | ||
US10/775,799 US7038540B2 (en) | 2003-02-14 | 2004-02-10 | Enhanced efficiency feed forward power amplifier utilizing reduced cancellation bandwidth and small error amplifier |
PCT/US2004/003847 WO2004075397A2 (en) | 2003-02-14 | 2004-02-11 | Enhanced efficiency feed forward power amplifier utilizing reduced cancellation bandwidth and small error amplifier |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1751434A true CN1751434A (zh) | 2006-03-22 |
CN1751434B CN1751434B (zh) | 2011-11-23 |
Family
ID=32853533
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2004800041699A Expired - Fee Related CN1751434B (zh) | 2003-02-14 | 2004-02-11 | 利用减小的抵消带宽和小误差放大器的效率增强型前馈功率放大器 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7038540B2 (zh) |
EP (1) | EP1609238B1 (zh) |
KR (1) | KR100847238B1 (zh) |
CN (1) | CN1751434B (zh) |
AT (1) | ATE522025T1 (zh) |
CA (1) | CA2515689A1 (zh) |
WO (1) | WO2004075397A2 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102487365A (zh) * | 2010-12-03 | 2012-06-06 | 北京中科国技信息系统有限公司 | 基于自适应反向差分算法的rfid反向信号接收方法 |
CN103684273A (zh) * | 2013-12-24 | 2014-03-26 | 昆山美博通讯科技有限公司 | 用于射频通讯的前馈线性功率放大器 |
Families Citing this family (20)
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US20050200422A1 (en) * | 2001-09-20 | 2005-09-15 | Khosro Shamsaifar | Tunable filters having variable bandwidth and variable delay |
JP2004120451A (ja) * | 2002-09-27 | 2004-04-15 | Hitachi Kokusai Electric Inc | 増幅装置 |
US7301397B2 (en) * | 2002-12-18 | 2007-11-27 | Powerwave Technologies, Inc. | Enhanced efficiency feed forward power amplifier with delay mismatched error cancellation loop |
US7280612B2 (en) * | 2003-07-25 | 2007-10-09 | Zarbana Digital Fund Llc | Digital branch calibrator for an RF transmitter |
US20050200408A1 (en) * | 2004-03-15 | 2005-09-15 | Benjamin James A. | Method and apparatus for feed forward linearization of wideband RF amplifiers |
DE602006000525T2 (de) * | 2005-06-03 | 2009-02-05 | Ntt Docomo Inc. | Mehrbandvorverzerrer mit Korrekturwertetabellen |
KR100756041B1 (ko) * | 2005-06-27 | 2007-09-07 | 삼성전자주식회사 | 믹서를 이용한 도허티 증폭장치 및 송신기 |
WO2007097756A1 (en) * | 2006-02-24 | 2007-08-30 | Paratek Microwave, Inc. | Tunable filters having variable bandwidth and variable delay |
US8995567B2 (en) * | 2007-07-31 | 2015-03-31 | Broadcom Corporation | Method and system for power supply adjustment and polar modulation in a MIMO system |
CN105577205A (zh) * | 2007-11-27 | 2016-05-11 | Nxp股份有限公司 | 接收具有环路输出的rf信号的装置和通过接收rf信号的装置循环rf输入信号的方法 |
US7834688B2 (en) * | 2007-12-20 | 2010-11-16 | Nortel Networks Limited | Linearised power amplifier |
US8706062B1 (en) * | 2008-12-19 | 2014-04-22 | Scintera Networks, Inc. | Self-adaptive power amplification |
US8326156B2 (en) * | 2009-07-07 | 2012-12-04 | Fiber-Span, Inc. | Cell phone/internet communication system for RF isolated areas |
US9118366B2 (en) | 2012-09-12 | 2015-08-25 | Mediatek Singapore Pte. Ltd. | Method and apparatus for calibrating an envelope tracking system |
CN102982297B (zh) * | 2012-09-29 | 2015-07-22 | 中国物品编码中心 | 标签测试系统 |
JP2014116691A (ja) * | 2012-12-06 | 2014-06-26 | Samsung Electronics Co Ltd | 高周波増幅装置及び歪補償方法 |
WO2014088367A1 (en) * | 2012-12-06 | 2014-06-12 | Samsung Electronics Co., Ltd. | High frequency amplifier and method of compensating for distortion |
CN103986426A (zh) * | 2014-05-07 | 2014-08-13 | 京信通信系统(中国)有限公司 | 功率放大器、功率放大器中的环路控制方法和装置 |
US9787460B2 (en) * | 2015-07-16 | 2017-10-10 | LGS Innovations LLC | Self-interference channel estimation system and method |
US10826440B2 (en) | 2018-12-28 | 2020-11-03 | Motorola Solutions, Inc. | Extended operational bandwidth amplifiers with fractional instantaneous bandwidth feed forward correction |
Family Cites Families (34)
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US3887803A (en) * | 1974-05-28 | 1975-06-03 | Savage John Jun | Light emitting diode device |
US4358708A (en) * | 1980-04-15 | 1982-11-09 | North American Philips Corporation | Light emitting diode assembly |
US4830976A (en) * | 1984-10-01 | 1989-05-16 | American Telephone And Telegraph Company, At&T Bell Laboratories | Integrated circuit resistor |
US4885551A (en) | 1988-10-31 | 1989-12-05 | American Telephone And Telegraph Company At&T Bell Laboratories | Feed forward linear amplifier |
US5077532A (en) * | 1990-12-17 | 1991-12-31 | Motorola, Inc. | Feed forward distortion minimization circuit |
US5422595A (en) | 1993-11-24 | 1995-06-06 | Sgs-Thomson Microelectronics, Inc. | Miniature, low cost power amplifier monitor |
JP3350222B2 (ja) * | 1994-06-13 | 2002-11-25 | 株式会社日立国際電気 | フィードフォワード増幅器 |
US5489875A (en) | 1994-09-21 | 1996-02-06 | Simon Fraser University | Adaptive feedforward linearizer for RF power amplifiers |
WO1997008822A1 (en) * | 1995-08-23 | 1997-03-06 | Motorola Inc. | Wideband power amplifier control systems |
DE19650388A1 (de) * | 1996-12-05 | 1998-06-18 | Bosch Gmbh Robert | Schaltung zur Linearisierung eines Verstärkers |
US5808512A (en) * | 1997-01-31 | 1998-09-15 | Ophir Rf, Inc. | Feed forward amplifiers and methods |
KR100248392B1 (ko) * | 1997-05-15 | 2000-09-01 | 정선종 | 유기물전계효과트랜지스터와결합된유기물능동구동전기발광소자및그소자의제작방법 |
JP3352929B2 (ja) * | 1997-12-12 | 2002-12-03 | 三菱電機株式会社 | フィードフォワード増幅器 |
US6094096A (en) * | 1997-12-12 | 2000-07-25 | Lucent Technologies Inc. | Pilot detection for a control system that reduces distortion produced by electrical circuits |
US6046635A (en) | 1998-04-08 | 2000-04-04 | Powerwave Technologies, Inc. | Dynamic predistortion compensation for a power amplifier |
TW410478B (en) * | 1998-05-29 | 2000-11-01 | Lucent Technologies Inc | Thin-film transistor monolithically integrated with an organic light-emitting diode |
US5914501A (en) * | 1998-08-27 | 1999-06-22 | Hewlett-Packard Company | Light emitting diode assembly having integrated electrostatic discharge protection |
US6147555A (en) | 1998-10-19 | 2000-11-14 | Powerwave Technologies, Inc. | Amplification system having mask detection |
US6144255A (en) | 1998-10-19 | 2000-11-07 | Powerwave Technologies, Inc. | Feedforward amplification system having mask detection compensation |
US6140874A (en) * | 1998-10-19 | 2000-10-31 | Powerwave Technologies, Inc. | Amplification system having mask detection and bias compensation |
US6118339A (en) | 1998-10-19 | 2000-09-12 | Powerwave Technologies, Inc. | Amplification system using baseband mixer |
US6342810B1 (en) | 1999-07-13 | 2002-01-29 | Pmc-Sierra, Inc. | Predistortion amplifier system with separately controllable amplifiers |
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 |
US6211733B1 (en) | 1999-10-22 | 2001-04-03 | Powerwave Technologies, Inc. | Predistortion compensation for a power amplifier |
US6259320B1 (en) | 1999-12-27 | 2001-07-10 | Nortel Networks Limited | Error correction within power amplifiers |
JP3533351B2 (ja) | 1999-12-28 | 2004-05-31 | 日本無線株式会社 | フィードフォワード増幅器及びその制御回路 |
GB0000511D0 (en) * | 2000-01-12 | 2000-03-01 | Oxley Dev Co Ltd | Led package |
US6275106B1 (en) * | 2000-02-25 | 2001-08-14 | Spectrian Corporation | Spectral distortion monitor for controlling pre-distortion and feed-forward linearization of rf power amplifier |
US6428189B1 (en) * | 2000-03-31 | 2002-08-06 | Relume Corporation | L.E.D. thermal management |
US6356031B1 (en) * | 2000-05-03 | 2002-03-12 | Time Warner Entertainment Co, Lp | Electroluminescent plastic devices with an integral thin film solar cell |
US6359508B1 (en) * | 2000-08-17 | 2002-03-19 | Spectrian Corporation | Distortion detection apparatus for controlling predistortion, carrier cancellation and feed-forward cancellation in linear RF power amplifiers |
JP2002290157A (ja) | 2001-03-27 | 2002-10-04 | Mobile Communications Tokyo Inc | 高周波電力増幅装置 |
US7231191B2 (en) | 2001-09-28 | 2007-06-12 | Powerwave Technologies, Inc. | Spurious ratio control circuit for use with feed-forward linear amplifiers |
US6573793B1 (en) | 2002-04-10 | 2003-06-03 | Romulo Gutierrez | Reflect forward adaptive linearizer amplifier |
-
2004
- 2004-02-10 US US10/775,799 patent/US7038540B2/en not_active Expired - Lifetime
- 2004-02-11 EP EP04710155A patent/EP1609238B1/en not_active Expired - Lifetime
- 2004-02-11 KR KR1020057014838A patent/KR100847238B1/ko not_active IP Right Cessation
- 2004-02-11 WO PCT/US2004/003847 patent/WO2004075397A2/en active Application Filing
- 2004-02-11 AT AT04710155T patent/ATE522025T1/de not_active IP Right Cessation
- 2004-02-11 CN CN2004800041699A patent/CN1751434B/zh not_active Expired - Fee Related
- 2004-02-11 CA CA002515689A patent/CA2515689A1/en not_active Abandoned
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102487365A (zh) * | 2010-12-03 | 2012-06-06 | 北京中科国技信息系统有限公司 | 基于自适应反向差分算法的rfid反向信号接收方法 |
CN103684273A (zh) * | 2013-12-24 | 2014-03-26 | 昆山美博通讯科技有限公司 | 用于射频通讯的前馈线性功率放大器 |
CN103684273B (zh) * | 2013-12-24 | 2016-07-20 | 昆山美博通讯科技有限公司 | 用于射频通讯的前馈线性功率放大器 |
Also Published As
Publication number | Publication date |
---|---|
WO2004075397A3 (en) | 2005-06-02 |
US20040160274A1 (en) | 2004-08-19 |
ATE522025T1 (de) | 2011-09-15 |
US7038540B2 (en) | 2006-05-02 |
CA2515689A1 (en) | 2004-09-02 |
EP1609238A4 (en) | 2008-10-22 |
KR100847238B1 (ko) | 2008-07-18 |
CN1751434B (zh) | 2011-11-23 |
EP1609238A2 (en) | 2005-12-28 |
KR20050101210A (ko) | 2005-10-20 |
EP1609238B1 (en) | 2011-08-24 |
WO2004075397A2 (en) | 2004-09-02 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
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: P-WAVE HOLDING LLC Free format text: FORMER OWNER: POWERWAVE TCH INC. Effective date: 20150515 Owner name: INTEL CORP . Free format text: FORMER OWNER: POWERWAVE TECHNOLOGIES INC. Effective date: 20150515 Owner name: POWERWAVE TECHNOLOGIES INC. Free format text: FORMER OWNER: P-WAVE HOLDING LLC Effective date: 20150515 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150515 Address after: California, USA Patentee after: INTEL Corp. Address before: Luxemburg Luxemburg Patentee before: POWERWAVE TECHNOLOGIES, Inc. Effective date of registration: 20150515 Address after: Luxemburg Luxemburg Patentee after: POWERWAVE TECHNOLOGIES, Inc. Address before: California, USA Patentee before: P-wave holding LLC Effective date of registration: 20150515 Address after: California, USA Patentee after: P-wave holding LLC Address before: California, USA Patentee before: POWERWAVE TECHNOLOGIES, Inc. |
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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: 20111123 Termination date: 20180211 |