ATE307448T1 - Adaptive vorverzerrung eines phasen- oder frequenz-modulierten und amplituden-modulierten funkfrequenzsignalgenerators - Google Patents

Adaptive vorverzerrung eines phasen- oder frequenz-modulierten und amplituden-modulierten funkfrequenzsignalgenerators

Info

Publication number
ATE307448T1
ATE307448T1 AT02735521T AT02735521T ATE307448T1 AT E307448 T1 ATE307448 T1 AT E307448T1 AT 02735521 T AT02735521 T AT 02735521T AT 02735521 T AT02735521 T AT 02735521T AT E307448 T1 ATE307448 T1 AT E307448T1
Authority
AT
Austria
Prior art keywords
phase
amplitude
frequency
signal
modulated
Prior art date
Application number
AT02735521T
Other languages
English (en)
Inventor
Xavier Checoury
Olivier Gagey
Original Assignee
Eads Telecom
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 Eads Telecom filed Critical Eads Telecom
Application granted granted Critical
Publication of ATE307448T1 publication Critical patent/ATE307448T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/36—Modulator circuits; Transmitter circuits
    • H04L27/366—Arrangements for compensating undesirable properties of the transmission path between the modulator and the demodulator
    • H04L27/367—Arrangements for compensating undesirable properties of the transmission path between the modulator and the demodulator using predistortion
    • H04L27/368—Arrangements for compensating undesirable properties of the transmission path between the modulator and the demodulator using predistortion adaptive predistortion

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transmitters (AREA)
  • Amplifiers (AREA)
  • Radar Systems Or Details Thereof (AREA)
AT02735521T 2001-05-04 2002-04-29 Adaptive vorverzerrung eines phasen- oder frequenz-modulierten und amplituden-modulierten funkfrequenzsignalgenerators ATE307448T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0106006A FR2824437B1 (fr) 2001-05-04 2001-05-04 Generateur d'un signal radiofrequence module en phase ou frequence et en amplitude, et emetteur l'incorporant
PCT/FR2002/001483 WO2002091698A2 (fr) 2001-05-04 2002-04-29 Pre-distortion adaptative d'un generateur d'un signal radiofrequence module en phase ou frequence et en amplitude

Publications (1)

Publication Number Publication Date
ATE307448T1 true ATE307448T1 (de) 2005-11-15

Family

ID=8863000

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02735521T ATE307448T1 (de) 2001-05-04 2002-04-29 Adaptive vorverzerrung eines phasen- oder frequenz-modulierten und amplituden-modulierten funkfrequenzsignalgenerators

Country Status (8)

Country Link
US (1) US6947713B2 (de)
EP (1) EP1446928B1 (de)
AT (1) ATE307448T1 (de)
AU (1) AU2002310655A1 (de)
CA (1) CA2446541A1 (de)
DE (1) DE60206795T2 (de)
FR (1) FR2824437B1 (de)
WO (1) WO2002091698A2 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0104535D0 (en) * 2001-02-23 2001-04-11 Univ Bristol Digital cartesian loop
FR2848742B1 (fr) * 2002-12-17 2005-02-04 Thales Sa Procede de correction et boucle de correction d'un signal numerique complexe
JP2005167541A (ja) * 2003-12-02 2005-06-23 Matsushita Electric Ind Co Ltd 送信機
US7359680B2 (en) * 2004-09-14 2008-04-15 Telefonaktiebolaget Lm Ericsson (Publ) Delay calibration in polar modulation transmitters
US7355470B2 (en) 2006-04-24 2008-04-08 Parkervision, Inc. Systems and methods of RF power transmission, modulation, and amplification, including embodiments for amplifier class transitioning
US7327803B2 (en) 2004-10-22 2008-02-05 Parkervision, Inc. Systems and methods for vector power amplification
US7142053B2 (en) * 2004-12-06 2006-11-28 Skyworks Solutions, Inc. Voltage clamp for improved transient performance of a collector voltage controlled power amplifier
US7193462B2 (en) * 2005-03-22 2007-03-20 Powerwave Technologies, Inc. RF power amplifier system employing an analog predistortion module using zero crossings
US7911272B2 (en) 2007-06-19 2011-03-22 Parkervision, Inc. Systems and methods of RF power transmission, modulation, and amplification, including blended control embodiments
US8334722B2 (en) 2007-06-28 2012-12-18 Parkervision, Inc. Systems and methods of RF power transmission, modulation and amplification
US9106316B2 (en) 2005-10-24 2015-08-11 Parkervision, Inc. Systems and methods of RF power transmission, modulation, and amplification
US7937106B2 (en) 2006-04-24 2011-05-03 ParkerVision, Inc, Systems and methods of RF power transmission, modulation, and amplification, including architectural embodiments of same
US8031804B2 (en) 2006-04-24 2011-10-04 Parkervision, Inc. Systems and methods of RF tower transmission, modulation, and amplification, including embodiments for compensating for waveform distortion
US20070249290A1 (en) * 2006-04-24 2007-10-25 Sony Ericsson Mobile Communications Ab Adaptive pre-distortion
US7620129B2 (en) 2007-01-16 2009-11-17 Parkervision, Inc. RF power transmission, modulation, and amplification, including embodiments for generating vector modulation control signals
WO2008144017A1 (en) 2007-05-18 2008-11-27 Parkervision, Inc. Systems and methods of rf power transmission, modulation, and amplification
WO2008156800A1 (en) 2007-06-19 2008-12-24 Parkervision, Inc. Combiner-less multiple input single output (miso) amplification with blended control
US20090036064A1 (en) * 2007-07-31 2009-02-05 Ashoke Ravi Digital integrated transmitter based on four-path phase modulation
EP2218173B1 (de) * 2007-11-23 2011-11-16 ST-Ericsson SA Amplitudenmodulationssteuerung für polaren sender mit grober und feiner leistungssteuerung
DE102008021876B4 (de) * 2008-05-02 2010-06-17 Infineon Technologies Ag Polarmodulator und Verfahren zum Erzeugen eines Polar modulierten Signals
KR20140026458A (ko) 2011-04-08 2014-03-05 파커비전, 인크. Ｒｆ 전력 송신, 변조 및 증폭 시스템들 및 방법들
KR20140034895A (ko) 2011-06-02 2014-03-20 파커비전, 인크. 안테나 제어
US8781415B1 (en) * 2013-02-07 2014-07-15 Mks Instruments, Inc. Distortion correction based feedforward control systems and methods for radio frequency power sources
CN106415435B (zh) 2013-09-17 2020-08-11 帕克维辛股份有限公司 用于呈现信息承载时间函数的方法、装置和系统
US10229816B2 (en) 2016-05-24 2019-03-12 Mks Instruments, Inc. Solid-state impedance matching systems including a hybrid tuning network with a switchable coarse tuning network and a varactor fine tuning network
FR3052311B1 (fr) * 2016-06-06 2019-08-02 Airbus Ds Slc Dispositif et procede pour le traitement d'un signal recu par un recepteur perturbe par un emetteur

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2652965A1 (fr) * 1989-10-06 1991-04-12 Philips Electronique Lab Dispositif de predistorsion pour systeme de transmission numerique.
US5430416A (en) * 1994-02-23 1995-07-04 Motorola Power amplifier having nested amplitude modulation controller and phase modulation controller
JP3850448B2 (ja) * 1996-06-28 2006-11-29 コーニンクレッカ、フィリップス、エレクトロニクス、エヌ．ヴィ． カルテシアン増幅器を備えた回路装置
JP3001040B2 (ja) * 1996-09-20 2000-01-17 日本電気株式会社 Ｃｄｍａセルラーシステム用閉ループ送信機電力制御ユニット
US6112062A (en) * 1997-09-26 2000-08-29 The Whitaker Corporation Predistortion for high power amplifiers
US6295442B1 (en) * 1998-12-07 2001-09-25 Ericsson Inc. Amplitude modulation to phase modulation cancellation method in an RF amplifier
US6163708A (en) * 1998-12-31 2000-12-19 Nokia Mobile Phones Limited Closed-loop power control method
FR2807252B1 (fr) * 2000-03-31 2003-01-10 Matra Nortel Communications Dispositif de production d'un signal radiofrequence module en phase et en amplitude
US6633751B1 (en) * 2000-09-21 2003-10-14 Skyworks Solutions, Inc. System for a dual feedback translation loop for power amplifier feedback control
US6801784B1 (en) * 2000-11-02 2004-10-05 Skyworks Solutions, Inc. Continuous closed-loop power control system including modulation injection in a wireless transceiver power amplifier
US7035345B2 (en) * 2001-06-08 2006-04-25 Polyvalor S.E.C. Adaptive predistortion device and method using digital receiver
FR2826205B1 (fr) * 2001-06-13 2003-12-05 Matra Nortel Communications Procede de modulation de l'amplitude d'un signal radiofrequence, et dispositif pour sa mise en oeuvre
US7259630B2 (en) * 2003-07-23 2007-08-21 Andrew Corporation Elimination of peak clipping and improved efficiency for RF power amplifiers with a predistorter

Also Published As

Publication number Publication date
DE60206795T2 (de) 2006-07-27
EP1446928B1 (de) 2005-10-19
US20040132470A1 (en) 2004-07-08
AU2002310655A1 (en) 2002-11-18
CA2446541A1 (fr) 2002-11-14
WO2002091698A3 (fr) 2004-06-03
US6947713B2 (en) 2005-09-20
EP1446928A2 (de) 2004-08-18
FR2824437B1 (fr) 2005-06-03
WO2002091698A2 (fr) 2002-11-14
WO2002091698A8 (fr) 2002-12-12
FR2824437A1 (fr) 2002-11-08
DE60206795D1 (de) 2005-11-24

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