DE60203672D1 - Mehrstufiges und/oder verschachteltes Vorverzerrungssystem und Verfahren - Google Patents

Mehrstufiges und/oder verschachteltes Vorverzerrungssystem und Verfahren

Info

Publication number
DE60203672D1
DE60203672D1 DE60203672T DE60203672T DE60203672D1 DE 60203672 D1 DE60203672 D1 DE 60203672D1 DE 60203672 T DE60203672 T DE 60203672T DE 60203672 T DE60203672 T DE 60203672T DE 60203672 D1 DE60203672 D1 DE 60203672D1
Authority
DE
Germany
Prior art keywords
interleaved
level
predistortion system
predistortion
interleaved predistortion
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
DE60203672T
Other languages
English (en)
Other versions
DE60203672T2 (de
Inventor
Charles Robert Giardina
Jaehyeong Kim
Haobo Lai
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.)
Nokia of America Corp
Original Assignee
Lucent Technologies Inc
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 Lucent Technologies Inc filed Critical Lucent Technologies Inc
Application granted granted Critical
Publication of DE60203672D1 publication Critical patent/DE60203672D1/de
Publication of DE60203672T2 publication Critical patent/DE60203672T2/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
    • H03F1/3247—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)
DE60203672T 2001-08-13 2002-02-22 Mehrstufiges und/oder verschachteltes Vorverzerrungssystem und Verfahren Expired - Lifetime DE60203672T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US928628 2001-08-13
US09/928,628 US6931080B2 (en) 2001-08-13 2001-08-13 Multiple stage and/or nested predistortion system and method

Publications (2)

Publication Number Publication Date
DE60203672D1 true DE60203672D1 (de) 2005-05-19
DE60203672T2 DE60203672T2 (de) 2006-03-02

Family

ID=25456549

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60203672T Expired - Lifetime DE60203672T2 (de) 2001-08-13 2002-02-22 Mehrstufiges und/oder verschachteltes Vorverzerrungssystem und Verfahren

Country Status (4)

Country Link
US (1) US6931080B2 (de)
EP (1) EP1292019B1 (de)
JP (1) JP4087180B2 (de)
DE (1) DE60203672T2 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60213193T2 (de) * 2002-01-11 2007-06-21 Mitsubishi Electric Information Technology Centre Europe B.V. Verfahren für eine Aufwärtsstrecken-Vorverzerrung für ein MC-CDMA-Telekommunnikationssystem
EP1328083B1 (de) * 2002-01-11 2006-10-25 Mitsubishi Electric Information Technology Centre Europe B.V. Vorverzerrungsverfahren für einen Mehrträger-CDMA-Aufwärtskanal
GB2388983B (en) * 2002-05-24 2006-06-28 Wireless Systems Int Ltd Predistortion Control
FR2846812B1 (fr) * 2002-11-05 2005-01-28 Eads Defence & Security Ntwk Perfectionnement aux procedes et dispositifs d'apprentissage d'un dispositif de linearisation d'un amplificateur rf
FR2846813B1 (fr) * 2002-11-05 2005-01-28 Eads Defence & Security Ntwk Procede et dispositif d'apprentissage d'un dispositif de linearisation d'un amplificateur rf, et terminal mobile incorporant un tel dispositif
US20050242876A1 (en) * 2004-04-28 2005-11-03 Obernosterer Frank G E Parameter estimation method and apparatus
US7113037B2 (en) * 2004-07-14 2006-09-26 Raytheon Company Performing remote power amplifier linearization
US20060039498A1 (en) * 2004-08-19 2006-02-23 De Figueiredo Rui J P Pre-distorter for orthogonal frequency division multiplexing systems and method of operating the same
US7308234B2 (en) * 2005-01-19 2007-12-11 Northrop Grumman Corporation Feedforward spur cancellation approach using low IP amplifier
US7889810B2 (en) * 2006-12-15 2011-02-15 Pine Valley Investments, Inc. Method and apparatus for a nonlinear feedback control system
US7801245B2 (en) * 2006-12-28 2010-09-21 Alcatel-Lucent Usa Inc. Increased reliability of data captures for signal predistortion
US7809080B2 (en) * 2006-12-28 2010-10-05 Alcatel-Lucent Usa Inc. Strategically selecting data captures for signal predistortion
US8384476B2 (en) * 2008-08-11 2013-02-26 Qualcomm, Incorporated Adaptive digital predistortion of complex modulated waveform using peak and RMS voltage feedback from the output of a power amplifier
JP5226468B2 (ja) * 2008-11-06 2013-07-03 日本無線株式会社 プリディストータ
JP5071370B2 (ja) * 2008-12-26 2012-11-14 富士通株式会社 歪補償装置及び方法
JP5316325B2 (ja) * 2009-09-04 2013-10-16 住友電気工業株式会社 歪補償回路、及びこれを用いた無線送信装置、歪補償方法
CN102769589B (zh) * 2011-05-05 2016-01-13 中兴通讯股份有限公司 一种提高数字预失真性能的方法和***
US8553610B2 (en) 2011-05-12 2013-10-08 Qualcomm Incorporated Interference cancellation repeater incorporating a non-linear element
JP5834804B2 (ja) 2011-11-16 2015-12-24 富士通株式会社 狭帯域のフィードバック経路を有する適応的リニアライザ
JP5958324B2 (ja) * 2012-12-19 2016-07-27 富士通株式会社 歪補償装置および電力増幅装置の歪補償方法
JP6089706B2 (ja) * 2013-01-07 2017-03-08 富士通株式会社 送信信号電力制御装置、通信装置及びプリディストーション係数更新方法
JP6098178B2 (ja) * 2013-01-17 2017-03-22 富士通株式会社 増幅装置、歪補償装置および歪補償方法
JP6221518B2 (ja) * 2013-05-24 2017-11-01 富士通株式会社 電力増幅装置、送信機および電力増幅装置制御方法
JP6123497B2 (ja) 2013-06-03 2017-05-10 住友電気工業株式会社 歪補償装置および無線通信装置
JP6565288B2 (ja) * 2015-04-10 2019-08-28 富士通株式会社 無線装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5193224A (en) * 1991-04-24 1993-03-09 Northern Telecom Limited Adaptive phase control for a power amplifier predistorter
SE470455B (sv) * 1992-08-24 1994-04-11 Ericsson Telefon Ab L M Anordning för kompensering av fasvridningen i återkopplingsslingan vid en kartesiskt återkopplad effektförstärkare
US5386198A (en) * 1993-01-28 1995-01-31 Telefonaktiebolaget L M Ericsson Linear amplifier control
US5789976A (en) * 1996-06-17 1998-08-04 Corporation De L'ecole Polytechnique Digital adaptive control of feedforward amplifier using frequency domain cancellation
DE19813703A1 (de) * 1997-07-28 1999-02-04 Rohde & Schwarz Meßverfahren und Meßeinrichtung zum Messen der Verzerrung eines Hochfrequenz-Leistungsverstärkers und Entzerrungsverfahren und Entzerrungseinrichtung zum automatischen Entzerren eines Hochfrequenz-Leistungsverstärkers
US5831478A (en) * 1997-09-30 1998-11-03 Motorola, Inc. Feedforward amplifier
US6600792B2 (en) * 1998-06-26 2003-07-29 Qualcomm Incorporated Predistortion technique for high power amplifiers
GB2340420A (en) 1998-08-07 2000-02-23 British Steel Plc Aerosol container
US6169450B1 (en) * 1998-11-13 2001-01-02 Powerwave Technologies, Inc. Feed forward compensation using phase and time modulation
US6501805B1 (en) * 1999-05-14 2002-12-31 Harris Corporation Broadcast transmission system with single correction filter for correcting linear and non-linear distortion
US6211733B1 (en) * 1999-10-22 2001-04-03 Powerwave Technologies, Inc. Predistortion compensation for a power amplifier
US6275105B1 (en) * 2000-02-07 2001-08-14 Amplix Adaptive linearization of a feedforward amplifier by complex gain stabilization of the error amplifier
FR2807252B1 (fr) * 2000-03-31 2003-01-10 Matra Nortel Communications Dispositif de production d'un signal radiofrequence module en phase et en amplitude
US7035345B2 (en) * 2001-06-08 2006-04-25 Polyvalor S.E.C. Adaptive predistortion device and method using digital receiver

Also Published As

Publication number Publication date
JP2003124752A (ja) 2003-04-25
EP1292019B1 (de) 2005-04-13
US6931080B2 (en) 2005-08-16
EP1292019A1 (de) 2003-03-12
US20030031270A1 (en) 2003-02-13
JP4087180B2 (ja) 2008-05-21
DE60203672T2 (de) 2006-03-02

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