ATE289131T1 - Adaptive linearisierer für hochfrequenz- leistungsverstärker - Google Patents

Adaptive linearisierer für hochfrequenz- leistungsverstärker

Info

Publication number
ATE289131T1
ATE289131T1 AT00926609T AT00926609T ATE289131T1 AT E289131 T1 ATE289131 T1 AT E289131T1 AT 00926609 T AT00926609 T AT 00926609T AT 00926609 T AT00926609 T AT 00926609T AT E289131 T1 ATE289131 T1 AT E289131T1
Authority
AT
Austria
Prior art keywords
linearizers
adaptive
high frequency
power amplifier
frequency power
Prior art date
Application number
AT00926609T
Other languages
English (en)
Inventor
James K Cavers
Original Assignee
Univ Fraser Simon
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Univ Fraser Simon filed Critical Univ Fraser Simon
Application granted granted Critical
Publication of ATE289131T1 publication Critical patent/ATE289131T1/de

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
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/451—Indexing scheme relating to amplifiers the amplifier being a radio frequency amplifier

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
AT00926609T 1999-05-05 2000-05-03 Adaptive linearisierer für hochfrequenz- leistungsverstärker ATE289131T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/305,312 US6208207B1 (en) 1999-05-05 1999-05-05 Adaptive linearizer for RF power amplifiers
PCT/CA2000/000527 WO2000069066A1 (en) 1999-05-05 2000-05-03 Adaptive linearizer for rf power amplifiers

Publications (1)

Publication Number Publication Date
ATE289131T1 true ATE289131T1 (de) 2005-02-15

Family

ID=23180287

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00926609T ATE289131T1 (de) 1999-05-05 2000-05-03 Adaptive linearisierer für hochfrequenz- leistungsverstärker

Country Status (9)

Country Link
US (4) US6208207B1 (de)
EP (1) EP1175725B1 (de)
JP (1) JP2002544696A (de)
KR (1) KR20020038580A (de)
AT (1) ATE289131T1 (de)
AU (1) AU4530700A (de)
CA (1) CA2370944A1 (de)
DE (1) DE60018056T2 (de)
WO (1) WO2000069066A1 (de)

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US6208207B1 (en) 1999-05-05 2001-03-27 Simon Fraser University Adaptive linearizer for RF power amplifiers
KR100548763B1 (ko) * 2000-07-20 2006-02-06 엘지전자 주식회사 피드포워드 방식의 선형화기를 갖는 기지국 송신장치
US6496064B2 (en) * 2000-08-15 2002-12-17 Eugene Rzyski Intermodulation product cancellation circuit
SE0004791L (sv) * 2000-12-22 2002-06-23 Allgon Ab Linjäriserande effektförstäkarenhet
US6452446B1 (en) * 2000-12-29 2002-09-17 Spectrian Corporation Closed loop active cancellation technique (ACT)-based RF power amplifier linearization architecture
US6734731B2 (en) * 2001-06-28 2004-05-11 Simon Fraser University Self-calibrated power amplifier linearizers
US6683495B2 (en) 2001-06-28 2004-01-27 Simon Fraser University Reduced architecture for multibranch feedforward power amplifier linearizers
US7015751B2 (en) * 2001-06-28 2006-03-21 Simon Fraser University Decorrelated power amplifier linearizers
US6794938B2 (en) * 2002-03-19 2004-09-21 The University Of North Carolina At Charlotte Method and apparatus for cancellation of third order intermodulation distortion and other nonlinearities
JP3502087B2 (ja) * 2002-05-14 2004-03-02 松下電器産業株式会社 ハイブリッド歪補償方法およびハイブリッド歪補償装置
JP2004064377A (ja) * 2002-07-29 2004-02-26 Hitachi Kokusai Electric Inc フィードフォワード増幅器
US6850115B2 (en) * 2002-08-26 2005-02-01 Powerwave Technologies, Inc. Enhanced efficiency LDMOS based feed forward amplifier
US7064608B2 (en) * 2002-11-26 2006-06-20 Scriptl, Llc Feed-forward-back suppressed noise circuits
US6985706B2 (en) * 2003-01-23 2006-01-10 Powerwave Technologies, Inc. Feed forward amplifier system employing self-generating alignment lists and adaptive controller
TW200805292A (en) 2003-05-09 2008-01-16 Lg Electronics Inc Method of recording management information, apparatus for recording management data, method of reproducing data, apparatus for reproducing data, and recording medium
US7026871B2 (en) * 2003-07-03 2006-04-11 Icefyre Semiconductor, Inc. Adaptive predistortion for a transmit system
US6975167B2 (en) * 2003-07-03 2005-12-13 Icefyre Semiconductor Corporation Adaptive predistortion for a transmit system with gain, phase and delay adjustments
US7453952B2 (en) 2003-07-03 2008-11-18 Saed Aryan Predistortion circuit for a transmit system
US7409193B2 (en) * 2003-07-03 2008-08-05 Zarbana Digital Fund Llc Predistortion circuit for a transmit system
US7075366B2 (en) * 2003-07-18 2006-07-11 Mks Instruments, Inc. Methods and systems for stabilizing an amplifier
US7639015B2 (en) * 2003-07-18 2009-12-29 Mks Instruments, Inc. Methods and systems for stabilizing an amplifier
US8461842B2 (en) * 2003-07-18 2013-06-11 Mks Instruments, Inc. Methods and systems for stabilizing an amplifier
US6859101B1 (en) * 2003-09-05 2005-02-22 Andrew Corporation Frequency-selective phase/delay control for an amplifier
FI20040139A0 (fi) * 2004-01-30 2004-01-30 Nokia Corp Elektroninen piiri
US7157967B2 (en) * 2004-03-11 2007-01-02 Powerwave Technologies Inc. System and method for control of loop alignment in adaptive feed forward amplifiers
US7091781B2 (en) * 2004-10-29 2006-08-15 Motorola, Inc. Wideband feed forward linear power amplifier
US7221222B2 (en) * 2005-07-28 2007-05-22 Motorola, Inc. Methods and apparatus of managing a power amplifier
US7221223B2 (en) * 2005-07-28 2007-05-22 Motorola, Inc. Methods and apparatus of managing a power amplifier
US7856105B2 (en) * 2006-03-09 2010-12-21 Andrew Llc Apparatus and method for processing of amplifier linearization signals
WO2008070321A2 (en) * 2006-10-24 2008-06-12 Teetzel Andrew M Rf system linearizer using controlled complex nonlinear distortion generators
US8848824B2 (en) * 2008-03-07 2014-09-30 Andrew M. Teetzel High efficiency RF system linearizer using controlled complex nonlinear distortion generators
US9021233B2 (en) 2011-09-28 2015-04-28 Arm Limited Interleaving data accesses issued in response to vector access instructions
US9413296B2 (en) 2014-04-04 2016-08-09 Qualcomm Incorporated Amplifier with enhanced linearity
CN111615788B (zh) * 2018-01-23 2023-08-01 株式会社村田制作所 功率放大电路

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US4464635A (en) * 1982-11-18 1984-08-07 Zenith Electronics Corporation Non-reactive limiter
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US5307022A (en) 1991-04-15 1994-04-26 Motorola, Inc. High dynamic range modulation independent feed forward amplifier network
JP2804195B2 (ja) * 1992-02-27 1998-09-24 日本無線株式会社 自動制御フィードフォワード非線形歪補償増幅器
US5458120A (en) * 1993-12-08 1995-10-17 General Electric Company Ultrasonic transducer with magnetostrictive lens for dynamically focussing and steering a beam of ultrasound energy
JP2699864B2 (ja) 1994-03-10 1998-01-19 日本電気株式会社 フィードフォワード型歪補償回路
JP2746107B2 (ja) 1994-03-31 1998-04-28 日本電気株式会社 フィードフォワード増幅器
US5610554A (en) 1994-07-28 1997-03-11 Aval Communications Inc. Cancellation loop, for a feed-forward amplifier, employing an adaptive controller
US5485120A (en) 1994-07-28 1996-01-16 Aval Communications Inc. Feed-forward power amplifier system with adaptive control and control method
JP2697625B2 (ja) 1994-08-31 1998-01-14 日本電気株式会社 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
US5694395A (en) 1994-09-30 1997-12-02 Lucent Technologies, Inc. Method and apparatus for processing multicarrier signals
US5565814A (en) 1994-12-21 1996-10-15 Nec Corporation Feedforward amplifier using frequency changeable pilot signal
US5644268A (en) 1995-01-06 1997-07-01 Spectrian, Inc. Feed forward RF amplifier for combined signal and error amplification
JP3361657B2 (ja) 1995-07-20 2003-01-07 松下電器産業株式会社 フィードフォワード増幅器の制御装置および制御方法
US5621354A (en) 1995-10-17 1997-04-15 Motorola, Inc. Apparatus and method for performing error corrected amplification in a radio frequency system
US5742201A (en) 1996-01-30 1998-04-21 Spectrian Polar envelope correction mechanism for enhancing linearity of RF/microwave power amplifier
US5760646A (en) 1996-03-29 1998-06-02 Spectrian Feed-forward correction loop with adaptive predistortion injection for linearization of RF power amplifier
US5789976A (en) 1996-06-17 1998-08-04 Corporation De L'ecole Polytechnique Digital adaptive control of feedforward amplifier using frequency domain cancellation
US5862459A (en) 1996-08-27 1999-01-19 Telefonaktiebolaget Lm Ericsson Method of and apparatus for filtering intermodulation products in a radiocommunication system
US5831478A (en) 1997-09-30 1998-11-03 Motorola, Inc. Feedforward amplifier
US6172565B1 (en) * 1998-03-13 2001-01-09 Lucent Technologies Inc. Adaptive joint linearization, equalization and delay alignment for a wideband power amplifier
US5977826A (en) * 1998-03-13 1999-11-02 Behan; Scott T. Cascaded error correction in a feed forward amplifier
US6166601A (en) * 1999-01-07 2000-12-26 Wiseband Communications Ltd. Super-linear multi-carrier power amplifier
US6208207B1 (en) * 1999-05-05 2001-03-27 Simon Fraser University Adaptive linearizer for RF power amplifiers
JP3850649B2 (ja) * 2000-09-22 2006-11-29 株式会社日立国際電気 歪補償増幅器

Also Published As

Publication number Publication date
WO2000069066A1 (en) 2000-11-16
EP1175725A1 (de) 2002-01-30
US6897722B2 (en) 2005-05-24
US20040169558A1 (en) 2004-09-02
US6734732B2 (en) 2004-05-11
US6414546B2 (en) 2002-07-02
US20020153951A1 (en) 2002-10-24
KR20020038580A (ko) 2002-05-23
CA2370944A1 (en) 2000-11-16
EP1175725B1 (de) 2005-02-09
DE60018056D1 (de) 2005-03-17
DE60018056T2 (de) 2005-12-29
AU4530700A (en) 2000-11-21
US6208207B1 (en) 2001-03-27
JP2002544696A (ja) 2002-12-24
US20010002114A1 (en) 2001-05-31

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