ES2064880T3 - Linealizador de predistorsion para amplificadores de potencia de microondas. - Google Patents

Linealizador de predistorsion para amplificadores de potencia de microondas.

Info

Publication number
ES2064880T3
ES2064880T3 ES91200799T ES91200799T ES2064880T3 ES 2064880 T3 ES2064880 T3 ES 2064880T3 ES 91200799 T ES91200799 T ES 91200799T ES 91200799 T ES91200799 T ES 91200799T ES 2064880 T3 ES2064880 T3 ES 2064880T3
Authority
ES
Spain
Prior art keywords
power amplifiers
microwave power
predistortion linearizer
power amplifier
amplifier
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
ES91200799T
Other languages
English (en)
Inventor
Antonio Abbiati
Carlo Buoli
Luigi Cervi
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.)
Italtel SpA
Siemens Telecomunicazioni SpA
Original Assignee
Siemens Telecomunicazioni SpA
Societa Italiana Telecomunicazioni Siemens SpA
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 Siemens Telecomunicazioni SpA, Societa Italiana Telecomunicazioni Siemens SpA filed Critical Siemens Telecomunicazioni SpA
Application granted granted Critical
Publication of ES2064880T3 publication Critical patent/ES2064880T3/es
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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Networks Using Active Elements (AREA)

Abstract

LINEALIZADOR DE PREDISTORSION PARA AMPLIFICADORES DE POTENCIA POR MICROONDAS EN DONDE UN TRANSISTOR SENCILLO (FT1), EJ. DEL TIPO TRANSISTORES DE EFECTO DE CAMPO DE ASGA, SUBPOLARIZADO CERCA DE LA CONDICION DE ESTRANGULAMIENTO, QUE LLEVA A CABO LAS FUNCIONES TANTO DEL AMPLIFICADOR EXPANSOR DE GANANCIA PARA RECUPERAR LA DISTORSION DE AMPLITUD DEL AMPLIFICADOR DE POTENCIA Y DEL GENERADOR DE SEÑALES DE CONTROL PARA UN ELEMENTO DESFASADOR (D1) PARA LA RECUPERACION DE LA DISTORSION DE FASE DEL AMPLIFICADOR DE POTENCIA (FIG. 1)
ES91200799T 1990-04-09 1991-04-05 Linealizador de predistorsion para amplificadores de potencia de microondas. Expired - Lifetime ES2064880T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT19975A IT1239472B (it) 1990-04-09 1990-04-09 Linearizzatore del tipo a predistorsione per amplificatori di potenza a microonde

Publications (1)

Publication Number Publication Date
ES2064880T3 true ES2064880T3 (es) 1995-02-01

Family

ID=11162779

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91200799T Expired - Lifetime ES2064880T3 (es) 1990-04-09 1991-04-05 Linealizador de predistorsion para amplificadores de potencia de microondas.

Country Status (9)

Country Link
US (1) US5138275A (es)
EP (1) EP0451909B1 (es)
JP (1) JP2825993B2 (es)
AU (1) AU637209B2 (es)
DE (1) DE69105587T2 (es)
ES (1) ES2064880T3 (es)
IT (1) IT1239472B (es)
NO (1) NO177479C (es)
ZA (1) ZA912619B (es)

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GB2272133B (en) * 1992-11-02 1996-06-12 Motorola Inc Radio system
US5280931A (en) * 1992-11-20 1994-01-25 Thistle Sports Enterprises, Inc. Roller brake
IT1256225B (it) * 1992-12-23 1995-11-29 Sits Soc It Telecom Siemens Procedimento e circuito per la compensazione adattativa delle distorsioni di guadagno di un amplificatore alle microonde con linearizzatore
WO1995032561A1 (en) * 1994-05-19 1995-11-30 Ortel Corporation In-line predistorter for linearization of electronic and optical signals
US5523716A (en) * 1994-10-13 1996-06-04 Hughes Aircraft Company Microwave predistortion linearizer
US5815038A (en) * 1995-04-28 1998-09-29 Mitsubishi Denki Kabushiki Kaisha Distortion compensation circuit
US5673001A (en) * 1995-06-07 1997-09-30 Motorola, Inc. Method and apparatus for amplifying a signal
US5796307A (en) * 1995-11-16 1998-08-18 Ntt Mobile Communications Network Inc. Amplifying device having input and output nonlinear phase shifters of opposite phase-frequency characteristics
US6223019B1 (en) 1996-03-14 2001-04-24 Sirius Satellite Radio Inc. Efficient high latitude service area satellite mobile broadcasting systems
US5808511A (en) * 1996-08-09 1998-09-15 Trw Inc. Active feedback pre-distortion linearization
DE69813049T2 (de) * 1997-01-21 2004-02-12 Matsushita Electric Industrial Co., Ltd., Kadoma Hochfrequenzleistungsverstärker
US6023616A (en) * 1998-03-10 2000-02-08 Cd Radio Inc. Satellite broadcast receiver system
JPH10335980A (ja) * 1997-06-04 1998-12-18 Nec Corp 低歪高効率整合回路
FI103743B (fi) 1997-08-27 1999-08-31 Insinoeoeritoimisto Juhana Yli Linearisointipiiri
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
IT1317976B1 (it) * 2000-06-16 2003-07-21 Siemens Inf & Comm Networks Metodo e sistema di trasmissione e ricezione alle microonde di segnaliad ampia dinamica di livello nell'inviluppo di modulazione
CN1233090C (zh) * 2000-08-11 2005-12-21 新加坡国立大学 可编程射频前置补偿线性电路及其方法
CN1302615C (zh) * 2000-08-28 2007-02-28 三菱电机株式会社 多级放大器
US6717463B2 (en) * 2000-11-03 2004-04-06 Qualcomm Incorporated Circuit for linearizing electronic devices
GB0028713D0 (en) * 2000-11-24 2001-01-10 Nokia Networks Oy Lineariser
JP2002368546A (ja) * 2001-06-06 2002-12-20 Nec Corp 前置歪み補償器とそれを使用する線形増幅器
US6864742B2 (en) * 2001-06-08 2005-03-08 Northrop Grumman Corporation Application of the doherty amplifier as a predistortion circuit for linearizing microwave amplifiers
KR100457785B1 (ko) * 2002-06-05 2004-11-18 주식회사 웨이브아이씨스 전기적 튜닝이 가능한 전치왜곡기
JP4868433B2 (ja) * 2004-02-09 2012-02-01 ソニー・エリクソン・モバイルコミュニケーションズ株式会社 歪み補償装置および歪み補償機能付き電力増幅装置
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
US8391811B2 (en) * 2009-12-30 2013-03-05 Triquint Semiconductor, Inc. Input-power overload-protection circuit
US20120242405A1 (en) * 2011-03-25 2012-09-27 Younkyu Chung Frequency-Desensitizer for Broadband Predistortion Linearizers
US10574190B2 (en) 2015-05-06 2020-02-25 Skyworks Solutions, Inc. RF power amplifiers with diode linearizer
CN113242023B (zh) * 2021-03-30 2022-07-26 宁波大学 一种场效应管串联反射式肖特基二极管的模拟预失真器
CN114285381B (zh) * 2021-12-20 2024-02-09 电子科技大学 一种基于共源结构的双路式宽带线性化器
CN115276572B (zh) * 2022-08-04 2025-07-01 电子科技大学 一种场效应管可调预失真线性化器

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1039830A (en) * 1963-11-28 1966-08-24 Standard Telephones Cables Ltd A radio-frequency transistorised amplifier
DE2140851B2 (de) * 1971-08-14 1976-03-11 Rohde & Schwarz, 8000 München Schaltung zum erzeugen einer vorbestimmten, zur kompensation der nichtlinearitaeten eines nachgeschalteten verstaerkers dienenden und hierzu komplementaeren vorverzerrung eines hochfrequenz-, insbesondere eines fernseh- signals
JPS5326362B2 (es) * 1972-09-01 1978-08-02
CA981762A (en) * 1972-10-27 1976-01-13 Jan J. Spisar Signal-processing method and device
US3996524A (en) * 1975-11-05 1976-12-07 Rca Corporation Linear amplifier utilizing adaptive biasing
JPS5828766B2 (ja) * 1977-01-22 1983-06-17 日本電信電話株式会社 非直線位相ひずみ補償回路
JPS586327A (ja) * 1981-07-03 1983-01-13 Jidosha Kiki Co Ltd デイ−ゼルエンジン用グロ−プラグ
US4465980A (en) * 1982-09-23 1984-08-14 Rca Corporation Predistortion circuit for a power amplifier
US4532477A (en) * 1983-12-23 1985-07-30 At&T Bell Laboratories Distortion compensation for a microwave amplifier
IT1215370B (it) * 1987-02-26 1990-02-08 Gtg Ora Siemens Telecomunicazi Linearizzatore per amplificatore di potenza a microonde.
JP2546279B2 (ja) * 1987-08-05 1996-10-23 ソニー株式会社 可変振幅等化器

Also Published As

Publication number Publication date
IT9019975A0 (it) 1990-04-09
JP2825993B2 (ja) 1998-11-18
ZA912619B (en) 1992-01-29
EP0451909A2 (en) 1991-10-16
NO177479B (no) 1995-06-12
DE69105587D1 (de) 1995-01-19
EP0451909B1 (en) 1994-12-07
NO177479C (no) 1995-09-20
IT9019975A1 (it) 1991-10-09
DE69105587T2 (de) 1995-05-18
AU637209B2 (en) 1993-05-20
NO911360D0 (no) 1991-04-08
EP0451909A3 (en) 1992-09-02
AU7412691A (en) 1991-10-10
US5138275A (en) 1992-08-11
NO911360L (no) 1991-10-10
IT1239472B (it) 1993-11-02
JPH04252506A (ja) 1992-09-08

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