FR2730880B1 - Procede et circuit de linearisation par predistorsion pour un amplificateur de puissance - Google Patents

Procede et circuit de linearisation par predistorsion pour un amplificateur de puissance

Info

Publication number
FR2730880B1
FR2730880B1 FR9511994A FR9511994A FR2730880B1 FR 2730880 B1 FR2730880 B1 FR 2730880B1 FR 9511994 A FR9511994 A FR 9511994A FR 9511994 A FR9511994 A FR 9511994A FR 2730880 B1 FR2730880 B1 FR 2730880B1
Authority
FR
France
Prior art keywords
predistorsion
circuit
power amplifier
linearization method
linearization
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
Application number
FR9511994A
Other languages
English (en)
Other versions
FR2730880A1 (fr
Inventor
John R Grebliunas
Arnold L Berman
David L Crampton
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Raytheon Co
Original Assignee
Hughes Aircraft Co
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 Hughes Aircraft Co filed Critical Hughes Aircraft Co
Publication of FR2730880A1 publication Critical patent/FR2730880A1/fr
Application granted granted Critical
Publication of FR2730880B1 publication Critical patent/FR2730880B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H03F1/3276—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits using the nonlinearity inherent to components, e.g. a diode

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
FR9511994A 1994-10-13 1995-10-12 Procede et circuit de linearisation par predistorsion pour un amplificateur de puissance Expired - Lifetime FR2730880B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/322,255 US5523716A (en) 1994-10-13 1994-10-13 Microwave predistortion linearizer

Publications (2)

Publication Number Publication Date
FR2730880A1 FR2730880A1 (fr) 1996-08-23
FR2730880B1 true FR2730880B1 (fr) 1998-08-07

Family

ID=23254074

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9511994A Expired - Lifetime FR2730880B1 (fr) 1994-10-13 1995-10-12 Procede et circuit de linearisation par predistorsion pour un amplificateur de puissance

Country Status (3)

Country Link
US (1) US5523716A (fr)
JP (1) JP2883894B2 (fr)
FR (1) FR2730880B1 (fr)

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6288814B1 (en) * 1994-05-19 2001-09-11 Ortel Corporation In-line predistorter for linearization of electronic and optical signals
JP3560398B2 (ja) * 1995-08-31 2004-09-02 富士通株式会社 歪補償を有する増幅器
JP2983160B2 (ja) * 1995-10-06 1999-11-29 八木アンテナ株式会社 高周波増幅装置
RU2142670C1 (ru) * 1995-11-16 1999-12-10 Самсунг Электроникс Ко., Лтд. Устройство линейного усиления мощности
JP3545125B2 (ja) * 1996-03-08 2004-07-21 富士通株式会社 歪み補償回路
JPH1022844A (ja) * 1996-07-05 1998-01-23 Fujitsu Ltd 送信機の非線形歪み検出回路および非線形歪み補償回路
WO1998029941A1 (fr) * 1996-12-30 1998-07-09 Samsung Electronics Co., Ltd. Dispositif et procede d'amplification de puissance lineaire combinee
EP0981868A1 (fr) 1997-05-12 2000-03-01 PIRELLI CAVI E SISTEMI S.p.A. Systeme de modulation optique externe comprenant un circuit de pre-distorsion
FI103743B1 (fi) * 1997-08-27 1999-08-31 Insinoeoeritoimisto Juhana Yli Linearisointipiiri
US6057733A (en) * 1997-12-18 2000-05-02 Lucent Technologies, Inc. Feedforward multicarrier linear RF power amplifier
US6046635A (en) * 1998-04-08 2000-04-04 Powerwave Technologies, Inc. Dynamic predistortion compensation for a power amplifier
JP3439344B2 (ja) * 1998-06-18 2003-08-25 日本電気株式会社 半導体増幅器
KR100281647B1 (ko) * 1998-12-01 2001-02-15 정선종 능동소자 발룬을 이용한 소신호 선형성 향상을 위한 알에프 집적회로
FR2791197B1 (fr) * 1999-03-18 2001-06-08 Cit Alcatel Dispositif de linearisation a large bande de frequences
US6577177B2 (en) 1999-04-01 2003-06-10 General Instrument Corporation Non-linear distortion generator
ATE224117T1 (de) 1999-04-01 2002-09-15 Gen Instrument Corp Nichtlinearer generator zum erzeugen von verzerrungen zweiter und dritter ordnung
US6107877A (en) * 1999-04-09 2000-08-22 General Instrument Corporation Predistortion generator coupled with an RF amplifier
JP3405401B2 (ja) 1999-06-15 2003-05-12 日本電気株式会社 前置補償型線形化器および線形化増幅器
US6255908B1 (en) 1999-09-03 2001-07-03 Amplix Temperature compensated and digitally controlled amplitude and phase channel amplifier linearizer for multi-carrier amplification systems
US6587243B1 (en) 1999-12-10 2003-07-01 General Instrument Corporation Second order predistortor for a return laser transmitter
US6466084B1 (en) 2000-01-24 2002-10-15 General Instrument Corporation Circuit for reducing third order intermodulation distortion for a broadband RF amplifier
US6509789B1 (en) 2000-01-24 2003-01-21 General Instrument Corporation Circuit for reducing second and third order intermodulation distortion for a broadband RF amplifier
JP2001223539A (ja) * 2000-02-08 2001-08-17 Nec Corp アクティブフィードフォワード型プレディストーションに基づく線形電力増幅器
US6580319B1 (en) 2000-04-19 2003-06-17 C-Cor.Net Corp. Amplitude and phase transfer linearization method and apparatus for a wideband amplifier
US6781454B1 (en) * 2000-07-13 2004-08-24 Hughes Electronics Corporation Linearized traveling wave tube circuit with pre-distortion linearizer
DE10102201C2 (de) * 2001-01-18 2003-05-08 Epcos Ag Elektrisches Schaltmodul, Schaltmodulanordnung und verwendung des Schaltmoduls und der Schaltmodulanordnung
US20050059371A1 (en) * 2001-09-28 2005-03-17 Christian Block Circuit arrangement, switching module comprising said circuit arrangement and use of switching module
US7492565B2 (en) * 2001-09-28 2009-02-17 Epcos Ag Bandpass filter electrostatic discharge protection device
WO2003030383A1 (fr) * 2001-09-28 2003-04-10 Epcos Ag Ensemble circuit, module de commutation comportant ce dernier et utilisation dudit module de commutation
US7058369B1 (en) 2001-11-21 2006-06-06 Pmc-Sierra Inc. Constant gain digital predistortion controller for linearization of non-linear amplifiers
US6750709B2 (en) 2001-11-30 2004-06-15 The Boeing Company Bipolar transistor-based linearizer with programmable gain and phase response system
US6985020B2 (en) * 2002-07-09 2006-01-10 General Instrument Corporation Inline predistortion for both CSO and CTB correction
US20040052536A1 (en) * 2002-09-17 2004-03-18 General Instrument Corporation Second order predistortion circuit
DE10246098A1 (de) 2002-10-02 2004-04-22 Epcos Ag Schaltungsanordnung
US7149484B2 (en) * 2002-10-03 2006-12-12 Intel Corporation Portable communication device having adjustable amplification and method therefor
EP1556945A2 (fr) * 2002-10-22 2005-07-27 Koninklijke Philips Electronics N.V. Lin arisation de distorsion pr alable
US7385447B1 (en) * 2004-06-28 2008-06-10 Anadigics, Inc. Power amplifier having curve-fitting predistorter
JP4739717B2 (ja) * 2004-09-21 2011-08-03 古野電気株式会社 歪補償回路
WO2006046294A1 (fr) * 2004-10-28 2006-05-04 Mitsubishi Denki Kabushiki Kaisha Dispositif de linearisation
US7596326B2 (en) * 2005-10-27 2009-09-29 Emcore Corporation Distortion cancellation circuitry for optical receivers
US7729667B2 (en) * 2006-02-16 2010-06-01 Raytheon Company System and method for intermodulation distortion cancellation
US7634198B2 (en) * 2006-06-21 2009-12-15 Emcore Corporation In-line distortion cancellation circuits for linearization of electronic and optical signals with phase and frequency adjustment
FR2911019B1 (fr) * 2006-12-28 2009-03-06 Alcatel Lucent Sa Dispositif de linearisation a pre-distortion a amplitude et galbe reglables
KR101064682B1 (ko) * 2009-08-25 2011-09-15 성균관대학교산학협력단 전치왜곡 선형화 장치
JP2011182191A (ja) * 2010-03-01 2011-09-15 Toshiba Corp 半導体集積回路装置及び送受信システム
US8643430B2 (en) * 2010-12-06 2014-02-04 Sensor Electronic Technology, Inc. Device and circuit with improved linearity
US20120242405A1 (en) * 2011-03-25 2012-09-27 Younkyu Chung Frequency-Desensitizer for Broadband Predistortion Linearizers
JP6364956B2 (ja) * 2014-05-23 2018-08-01 三菱電機株式会社 リニアライザ
US9625515B2 (en) 2014-06-09 2017-04-18 Communications & Power Industries Llc Predicting the end of service life for a vacuum electron device
US9793932B2 (en) 2015-03-16 2017-10-17 Mission Microwave Technologies, Inc. Systems and methods for a predistortion linearizer with frequency compensation
US9853599B2 (en) 2015-12-04 2017-12-26 The Boeing Company Simultaneous linearization of multiple power amplifiers with independent power

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2999986A (en) * 1957-12-13 1961-09-12 Holbrook George William Method of correcting non-linear distortion
GB1419519A (en) * 1972-10-02 1975-12-31 Pye Ltd Correcting amplifier non-linearity
JPS49130751U (fr) * 1973-03-09 1974-11-09
JPS5362248U (fr) * 1976-10-29 1978-05-26
FR2410907A1 (fr) * 1977-12-02 1979-06-29 Thomson Csf Correcteur de distorsions pour tubes hyperfrequences
FR2455395A1 (fr) * 1979-04-25 1980-11-21 Thomson Csf Correcteur de distorsions et amplificateur hyperfrequence muni d'un tel correcteur
JPS57122918U (fr) * 1981-01-22 1982-07-31
JPS61179606A (ja) * 1985-02-05 1986-08-12 Nec Corp 非線形補償回路
US4752743A (en) * 1986-09-26 1988-06-21 Varian Associates, Inc. Linearizer for TWT amplifiers
CA1280180C (fr) * 1987-02-02 1991-02-12 Masatoshi Ishida Circuit non lineaire generateur de signaux et dispositif de correction non lineaire utilisant ce circuit
GB2204202B (en) * 1987-04-28 1991-11-27 Racal Communications Equip Radio transmitters
US5038113A (en) * 1989-12-01 1991-08-06 General Electric Company Nonlinearity generator using FET source-to-drain conductive path
IT1239472B (it) * 1990-04-09 1993-11-02 Sits Soc It Telecom Siemens Linearizzatore del tipo a predistorsione per amplificatori di potenza a microonde
JP3213940B2 (ja) * 1990-10-30 2001-10-02 日本電気株式会社 非線形補償器の歪発生回路

Also Published As

Publication number Publication date
JP2883894B2 (ja) 1999-04-19
FR2730880A1 (fr) 1996-08-23
JPH08181544A (ja) 1996-07-12
US5523716A (en) 1996-06-04

Similar Documents

Publication Publication Date Title
FR2730880B1 (fr) Procede et circuit de linearisation par predistorsion pour un amplificateur de puissance
GB2294833B (en) Method and apparatus for increasing amplifier efficiency
AU7276998A (en) Method and apparatus for efficient signal power amplification
IL143166A0 (en) Circuit and method for linearizing amplitude modulation in a power amplifier
FR2755551B1 (fr) Amplificateur lineaire de puissance et procede de mise en oeuvre
FI961293A0 (fi) Menetelmä ja laite myötäkytkentäisen tehovahvistuksen toteuttamiseksi
EP1020026A4 (fr) Appareil et procede d'amplification d'un signal
HUT72782A (en) Controlled power amplifier and method for cosntrolling thereof
GB2320381B (en) Method and apparatus utilizing a compensated multiple output signal source
KR960016111A (ko) 시각 신호 발생용 회로 및 방법
HK1008858A1 (en) Method and device for amplifying
PH31479A (en) Apparatus for generating a signal representative of total harmonic distortion in waveforms of an a/celectrical system.
PL346693A1 (en) Method and apparatus for preventing power amplifier saturation
AU5336199A (en) Power amplification apparatus and method therefor
GB2317044B (en) An optical amplifier and an optical amplification method
GB9814790D0 (en) Method and apparatus for amplifying a signal
FI961753A0 (fi) Laite ja menetelmä signaalin muokkaamiseksi ja sen tehon säätämiseksi lähettimessä
GB2287595B (en) Method for amplitude training in a linear power amplifier
FI951692A (fi) Menetelmä ja laite tehovahvistimen modulaatiohuipputehon säätämiseksi
DK0677353T3 (da) Gittersvejserobot og gittersvejsefremgangsmåde
GB2316561B (en) Improved power amplifier and related method
GB2217540B (en) Method and apparatus for automatically biasing a push-pull amplifier
GB9401732D0 (en) Apparatus for amplifying a load
FR2773281B1 (fr) Procede de correction de linearite et correcteur de linearite pour amplificateur de puissance et amplificateur equipe d'un tel correcteur
GB9213996D0 (en) Method and apparatus for controlling amplifier power

Legal Events

Date Code Title Description
CA Change of address
CD Change of name or company name
TP Transmission of property