DE60138241D1 - Vorrichtung zur Kompensation einer Verzeichnung und Verfahren zur Kompensation einer Verzeichnung - Google Patents

Vorrichtung zur Kompensation einer Verzeichnung und Verfahren zur Kompensation einer Verzeichnung

Info

Publication number
DE60138241D1
DE60138241D1 DE60138241T DE60138241T DE60138241D1 DE 60138241 D1 DE60138241 D1 DE 60138241D1 DE 60138241 T DE60138241 T DE 60138241T DE 60138241 T DE60138241 T DE 60138241T DE 60138241 D1 DE60138241 D1 DE 60138241D1
Authority
DE
Germany
Prior art keywords
compensation
distortion
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
DE60138241T
Other languages
English (en)
Inventor
Tadanaga Hatsugai
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.)
Sony Corp
Original Assignee
Sony Corp
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
Priority claimed from JP2000155030A external-priority patent/JP2001339252A/ja
Priority claimed from JP2000206331A external-priority patent/JP2002026665A/ja
Application filed by Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of DE60138241D1 publication Critical patent/DE60138241D1/de
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
    • H03F1/3282—Acting on the phase and the amplitude of the input signal
    • H03F1/3288—Acting on the phase and the amplitude of the input signal to compensate phase shift as a function of the amplitude
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
DE60138241T 2000-05-25 2001-05-23 Vorrichtung zur Kompensation einer Verzeichnung und Verfahren zur Kompensation einer Verzeichnung Expired - Lifetime DE60138241D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000155030A JP2001339252A (ja) 2000-05-25 2000-05-25 歪み補償装置
JP2000206331A JP2002026665A (ja) 2000-07-07 2000-07-07 歪補償装置および歪補償方法

Publications (1)

Publication Number Publication Date
DE60138241D1 true DE60138241D1 (de) 2009-05-20

Family

ID=26592613

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60138241T Expired - Lifetime DE60138241D1 (de) 2000-05-25 2001-05-23 Vorrichtung zur Kompensation einer Verzeichnung und Verfahren zur Kompensation einer Verzeichnung

Country Status (3)

Country Link
US (1) US6489846B2 (de)
EP (1) EP1158662B1 (de)
DE (1) DE60138241D1 (de)

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US6697436B1 (en) 1999-07-13 2004-02-24 Pmc-Sierra, Inc. Transmission antenna array system with predistortion
US6798843B1 (en) * 1999-07-13 2004-09-28 Pmc-Sierra, Inc. Wideband digital predistortion linearizer for nonlinear amplifiers
US6975687B2 (en) * 2000-06-16 2005-12-13 Hughes Electronics Corporation Linearized offset QPSK modulation utilizing a sigma-delta based frequency modulator
US6324383B1 (en) * 2000-09-29 2001-11-27 Trw Inc. Radio transmitter distortion reducing techniques
US6940919B2 (en) * 2001-04-16 2005-09-06 Northrop Grumman Corporation Bandpass predistortion method and apparatus for radio transmission
US7058369B1 (en) 2001-11-21 2006-06-06 Pmc-Sierra Inc. Constant gain digital predistortion controller for linearization of non-linear amplifiers
US7248642B1 (en) 2002-02-05 2007-07-24 Andrew Corporation Frequency-dependent phase pre-distortion for reducing spurious emissions in communication networks
US7266159B2 (en) * 2002-03-08 2007-09-04 Andrew Corporation Frequency-dependent magnitude pre-distortion on non-baseband input signals for reducing spurious emissions in communication networks
US7197085B1 (en) 2002-03-08 2007-03-27 Andrew Corporation Frequency-dependent magnitude pre-distortion for reducing spurious emissions in communication networks
US6759902B2 (en) * 2002-03-25 2004-07-06 Andrew Corporation Single-detector automatic gain control circuit
US8380143B2 (en) 2002-05-01 2013-02-19 Dali Systems Co. Ltd Power amplifier time-delay invariant predistortion methods and apparatus
US8811917B2 (en) 2002-05-01 2014-08-19 Dali Systems Co. Ltd. Digital hybrid mode power amplifier system
US8064850B2 (en) 2002-05-01 2011-11-22 Dali Systems Co., Ltd. High efficiency linearization power amplifier for wireless communication
US6985704B2 (en) 2002-05-01 2006-01-10 Dali Yang System and method for digital memorized predistortion for wireless communication
US8472897B1 (en) 2006-12-22 2013-06-25 Dali Systems Co. Ltd. Power amplifier predistortion methods and apparatus
US7139327B2 (en) * 2002-06-10 2006-11-21 Andrew Corporation Digital pre-distortion of input signals for reducing spurious emissions in communication networks
US7133620B1 (en) 2002-09-03 2006-11-07 Stratalight Communication, Inc. Optical FSK receiver having compensation for Kerr effect phase noise
US6915084B2 (en) 2002-09-03 2005-07-05 Stratalight Communications, Inc. Optical compensator having compensation for Kerr effect phase noise
DE10252099B4 (de) * 2002-11-08 2021-08-05 Rohde & Schwarz GmbH & Co. Kommanditgesellschaft Messgerät und Verfahren zum Ermitteln einer Kennlinie einer Hochfrequenzeinheit
US6985706B2 (en) * 2003-01-23 2006-01-10 Powerwave Technologies, Inc. Feed forward amplifier system employing self-generating alignment lists and adaptive controller
US7035600B2 (en) * 2003-06-19 2006-04-25 Harris Corporation Digitally adaptive modulated transmitter
US7251293B2 (en) * 2003-06-27 2007-07-31 Andrew Corporation Digital pre-distortion for the linearization of power amplifiers with asymmetrical characteristics
US7113036B2 (en) * 2004-04-15 2006-09-26 Agere Systems Inc. Method and apparatus for adaptive digital predistortion using nonlinear and feedback gain parameters
US7551686B1 (en) 2004-06-23 2009-06-23 Rf Micro Devices, Inc. Multiple polynomial digital predistortion
US7529523B1 (en) 2004-08-23 2009-05-05 Rf Micro Devices, Inc. N-th order curve fit for power calibration in a mobile terminal
US7330073B2 (en) 2004-10-06 2008-02-12 Telefonaktiebolaget L M Ericsson (Publ) Arbitrary waveform predistortion table generation
US8224265B1 (en) 2005-06-13 2012-07-17 Rf Micro Devices, Inc. Method for optimizing AM/AM and AM/PM predistortion in a mobile terminal
US7877060B1 (en) 2006-02-06 2011-01-25 Rf Micro Devices, Inc. Fast calibration of AM/PM pre-distortion
US7962108B1 (en) 2006-03-29 2011-06-14 Rf Micro Devices, Inc. Adaptive AM/PM compensation
JP5242024B2 (ja) * 2006-06-08 2013-07-24 株式会社東芝 歪補償装置、増幅装置、送信装置、歪補償方法
US7844014B2 (en) * 2006-07-07 2010-11-30 Scintera Networks, Inc. Pre-distortion apparatus
US7689182B1 (en) 2006-10-12 2010-03-30 Rf Micro Devices, Inc. Temperature compensated bias for AM/PM improvement
CN104202279A (zh) 2006-12-26 2014-12-10 大力系统有限公司 用于多信道宽带通信系统中的基带预失真线性化的方法和系统
US8009762B1 (en) 2007-04-17 2011-08-30 Rf Micro Devices, Inc. Method for calibrating a phase distortion compensated polar modulated radio frequency transmitter
US8467476B2 (en) * 2007-09-17 2013-06-18 Mediatek Inc. Scaling apparatus of a receiver
US8489042B1 (en) 2009-10-08 2013-07-16 Rf Micro Devices, Inc. Polar feedback linearization
US8358169B2 (en) * 2009-10-30 2013-01-22 Georgia Tech Research Corporation Systems and methods for distortion measurement using distortion-to-amplitude transformations
US8654889B2 (en) * 2010-03-26 2014-02-18 The Aerospace Corporation Adaptive compensation systems for mitigating distortion due to nonlinear power amplifiers
JP5482561B2 (ja) * 2010-08-13 2014-05-07 富士通株式会社 歪補償増幅装置及び歪補償方法
US8682338B2 (en) 2010-09-14 2014-03-25 Dali Systems Co., Ltd. Remotely reconfigurable distributed antenna system and methods
US8711974B2 (en) 2011-05-06 2014-04-29 The Aerospace Corporation Systems and methods for mitigating spectral regrowth from non-linear systems
US8711976B2 (en) 2011-05-12 2014-04-29 Andrew Llc Pre-distortion architecture for compensating non-linear effects
JP6446911B2 (ja) * 2014-08-25 2019-01-09 富士通株式会社 歪補償方法、歪補償装置、及び歪補償プログラム
US10345346B2 (en) * 2015-07-12 2019-07-09 Skyworks Solutions, Inc. Radio-frequency voltage detection
CN109274345B (zh) * 2018-11-14 2023-11-03 上海艾为电子技术股份有限公司 一种信号处理方法、装置和系统

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Publication number Priority date Publication date Assignee Title
US4462001A (en) * 1982-02-22 1984-07-24 Canadian Patents & Development Limited Baseband linearizer for wideband, high power, nonlinear amplifiers
JPH0440703A (ja) * 1990-06-07 1992-02-12 Fujitsu Ltd 自動歪補償装置
FR2722350B1 (fr) * 1994-07-08 1996-08-23 Alcatel Espace Methode de linearisation d'un amplificateur non-lineaire, circuit de linearisation et amplificateur comportant un tel circuit
JP2967699B2 (ja) * 1995-03-06 1999-10-25 日本電気株式会社 送信装置
US5742201A (en) * 1996-01-30 1998-04-21 Spectrian Polar envelope correction mechanism for enhancing linearity of RF/microwave power amplifier
US5892397A (en) * 1996-03-29 1999-04-06 Spectrian Adaptive compensation of RF amplifier distortion by injecting predistortion signal derived from respectively different functions of input signal amplitude
FR2752313B1 (fr) * 1996-08-07 1998-11-13 Alcatel Telspace Procede et dispositif de modelisation des caracteristiques am/am et am/pm d'un amplificateur, et procede de predistorsion correspondant
US5900778A (en) * 1997-05-08 1999-05-04 Stonick; John T. Adaptive parametric signal predistorter for compensation of time varying linear and nonlinear amplifier distortion
DE19736660C1 (de) * 1997-08-22 1999-03-11 Siemens Ag Regelanordnung zur Linearisierung einer Verstärkerschaltung
US6112062A (en) * 1997-09-26 2000-08-29 The Whitaker Corporation Predistortion for high power amplifiers
US6075411A (en) * 1997-12-22 2000-06-13 Telefonaktiebolaget Lm Ericsson Method and apparatus for wideband predistortion linearization
US6091298A (en) * 1998-08-27 2000-07-18 Nortel Networks Corporation Linear amplifier arrangement
US6275685B1 (en) * 1998-12-10 2001-08-14 Nortel Networks Limited Linear amplifier arrangement
US6324383B1 (en) * 2000-09-29 2001-11-27 Trw Inc. Radio transmitter distortion reducing techniques

Also Published As

Publication number Publication date
EP1158662B1 (de) 2009-04-08
US6489846B2 (en) 2002-12-03
US20020027473A1 (en) 2002-03-07
EP1158662A2 (de) 2001-11-28
EP1158662A3 (de) 2004-08-04

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