DE69016144D1 - Vorverzerrungseinrichtung für digitale Übertragungsysteme. - Google Patents

Vorverzerrungseinrichtung für digitale Übertragungsysteme.

Info

Publication number
DE69016144D1
DE69016144D1 DE69016144T DE69016144T DE69016144D1 DE 69016144 D1 DE69016144 D1 DE 69016144D1 DE 69016144 T DE69016144 T DE 69016144T DE 69016144 T DE69016144 T DE 69016144T DE 69016144 D1 DE69016144 D1 DE 69016144D1
Authority
DE
Germany
Prior art keywords
transmission systems
digital transmission
predistortion device
predistortion
digital
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 - Fee Related
Application number
DE69016144T
Other languages
English (en)
Other versions
DE69016144T2 (de
Inventor
Georges Societe Civile S Karam
Said Societe Civile S P Moridi
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.)
Koninklijke Philips NV
Original Assignee
Philips Electronics NV
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 Philips Electronics NV filed Critical Philips Electronics NV
Application granted granted Critical
Publication of DE69016144D1 publication Critical patent/DE69016144D1/de
Publication of DE69016144T2 publication Critical patent/DE69016144T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/62—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for providing a predistortion of the signal in the transmitter and corresponding correction in the receiver, e.g. for improving the signal/noise ratio
    • 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
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/438—Separate feedback of amplitude and phase signals being present
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/57—Separate feedback of real and complex signals being present

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Power Engineering (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Amplifiers (AREA)
  • Transmitters (AREA)
DE69016144T 1989-10-06 1990-10-01 Vorverzerrungseinrichtung für digitale Übertragungsysteme. Expired - Fee Related DE69016144T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8913092A FR2652969A1 (fr) 1989-10-06 1989-10-06 Dispositif de predistorsion pour systeme de transmission numerique.

Publications (2)

Publication Number Publication Date
DE69016144D1 true DE69016144D1 (de) 1995-03-02
DE69016144T2 DE69016144T2 (de) 1995-08-24

Family

ID=9386165

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69016144T Expired - Fee Related DE69016144T2 (de) 1989-10-06 1990-10-01 Vorverzerrungseinrichtung für digitale Übertragungsysteme.

Country Status (7)

Country Link
US (1) US5113414A (de)
EP (1) EP0421533B1 (de)
JP (1) JP3076592B2 (de)
AU (1) AU642615B2 (de)
CA (1) CA2026820A1 (de)
DE (1) DE69016144T2 (de)
FR (1) FR2652969A1 (de)

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FR2637431B1 (fr) * 1988-09-30 1990-11-09 Labo Electronique Physique Circuit de predistorsion adaptative
FR2652965A1 (fr) * 1989-10-06 1991-04-12 Philips Electronique Lab Dispositif de predistorsion pour systeme de transmission numerique.
SE465494B (sv) * 1990-01-22 1991-09-16 Ericsson Telefon Ab L M Foerfarande att kompensera foer olineariteter i en slutfoerstaerkare
GB2257860B (en) * 1991-07-06 1995-09-20 Racal Communications Syst Ltd Amplification systems
JPH05121958A (ja) * 1991-10-29 1993-05-18 Saitama Nippon Denki Kk 直線増幅装置の歪補償制御方式
DE69310775T2 (de) * 1993-07-09 1997-11-13 Edmunde Eugene Newhall Systeme mit erhöhter geschwindigkeit der informationsübertragung, welche eingebettete abtastmodulation und vorverzerrungsausgleich verwenden
US5768317A (en) * 1995-05-08 1998-06-16 National Semiconductor Corporation Equalization filter compensating for distortion in a surface acoustic wave device
US5729575A (en) * 1995-06-20 1998-03-17 Motorola, Inc. Transmitter and receiver system and method utilizing a pilot carrier notch data encoded signal
US5661758A (en) * 1996-01-16 1997-08-26 Long; Michael E. Single cycle data encoding method and apparatus
FR2746564B1 (fr) * 1996-03-22 1998-06-05 Matra Communication Procede pour corriger des non-linearites d'un amplificateur, et emetteur radio mettant en oeuvre un tel procede
FR2746563B1 (fr) * 1996-03-22 1998-06-05 Matra Communication Procede pour corriger des non-linearites d'un amplificateur, et emetteur radio mettant en oeuvre un tel procede
CA2274718A1 (en) * 1996-12-24 1998-07-02 Gte Government Systems Corporation Symbol lock detector
US5987069A (en) * 1996-12-24 1999-11-16 Gte Government Systems Corporation Method and apparatus for variably allocating upstream and downstream communication spectra
US5948052A (en) * 1997-04-17 1999-09-07 Motorola, Inc. Apparatus using a logarithm based processor and an audio amplifier
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
US6072364A (en) * 1997-06-17 2000-06-06 Amplix Adaptive digital predistortion for power amplifiers with real time modeling of memoryless complex gains
KR100251561B1 (ko) 1997-06-19 2000-04-15 윤종용 디지털통신시스템의송신기선형화장치및방법
US6282247B1 (en) * 1997-09-12 2001-08-28 Ericsson Inc. Method and apparatus for digital compensation of radio distortion over a wide range of temperatures
FR2773423B1 (fr) * 1998-01-06 2001-10-19 Alsthom Cge Alkatel Procede et systeme de linearisation numerique d'un amplificateur
EP0936781A1 (de) * 1998-02-16 1999-08-18 Alcatel Vorverzerrungsmethode für über nichtreziproken Kanäle übermittelten Signale
FI105506B (fi) * 1998-04-30 2000-08-31 Nokia Networks Oy Vahvistimen linearisointimenetelmä ja vahvistinjärjestely
US6304594B1 (en) 1998-07-27 2001-10-16 General Dynamics Government Systems Corporation Interference detection and avoidance technique
GB9823190D0 (en) * 1998-10-23 1998-12-16 Nds Ltd Method and apparatus for reducing distorsion of digital data
US6212229B1 (en) 1998-12-16 2001-04-03 General Dynamics Government Systems Corporation Adaptive pre-emphasis technique
CN1249913C (zh) * 1999-05-28 2006-04-05 富士通株式会社 预失真类型的失真补偿放大设备
DE19927952A1 (de) 1999-06-18 2001-01-04 Fraunhofer Ges Forschung Vorrichtung und Verfahren zum Vorverzerren eines über eine nicht-lineare Übertragungsstrecke zu übertragenden Übertragungssignals
US6438360B1 (en) 1999-07-22 2002-08-20 Motorola, Inc. Amplifier system with load control to produce an amplitude envelope
US6160449A (en) * 1999-07-22 2000-12-12 Motorola, Inc. Power amplifying circuit with load adjust for control of adjacent and alternate channel power
US6166598A (en) * 1999-07-22 2000-12-26 Motorola, Inc. Power amplifying circuit with supply adjust to control adjacent and alternate channel power
US6349216B1 (en) 1999-07-22 2002-02-19 Motorola, Inc. Load envelope following amplifier system
US6674808B1 (en) 1999-12-28 2004-01-06 General Dynamics Decision Systems, Inc. Post-amplifier filter rejection equalization
US6963603B1 (en) 2000-06-06 2005-11-08 Ikanos Communication, Inc. Method and apparatus for pre-compensation of an XDSL modem
US7486722B2 (en) 2001-04-18 2009-02-03 Bae Systems Information And Electronic Systems Integration Inc. Bandwidth efficient cable network modem
US20020191705A1 (en) * 2001-06-05 2002-12-19 Melsa Peter J. Method and apparatus for peak prediction enabling peak-to-average ratio (PAR) reduction
US6812786B2 (en) * 2002-04-11 2004-11-02 Andrew Corporation Zero-bias bypass switching circuit using mismatched 90 degrees hybrid
US6700439B2 (en) 2002-04-11 2004-03-02 Andrew Corporation Zero-bias bypass switch
US6879641B2 (en) * 2002-06-13 2005-04-12 Bigband Networks Bas, Inc. Transmit pre-equalization in a modem environment
US7149484B2 (en) * 2002-10-03 2006-12-12 Intel Corporation Portable communication device having adjustable amplification and method therefor
US7333557B2 (en) * 2002-12-16 2008-02-19 Nortel Networks Limited Adaptive controller for linearization of transmitter with impairments
US7251290B2 (en) * 2002-12-16 2007-07-31 Nortel Networks Limited Adaptive controller for linearization of transmitter
GB2401516A (en) * 2003-04-17 2004-11-10 Univ Southampton Peak-to-average power ratio reduction by subtracting shaped pulses from a baseband signal
US20050111574A1 (en) * 2003-09-30 2005-05-26 Jan-Erik Muller Transmission device with digital predistortion, and method for regulating predistortion in a transmission device
US7372918B2 (en) * 2003-09-30 2008-05-13 Infineon Technologies Ag Transmission device with adaptive digital predistortion, transceiver with transmission device, and method for operating a transmission device
US7430248B2 (en) * 2004-01-27 2008-09-30 Crestcom, Inc. Predistortion circuit and method for compensating nonlinear distortion in a digital RF communications transmitter
US7469491B2 (en) * 2004-01-27 2008-12-30 Crestcom, Inc. Transmitter predistortion circuit and method therefor
US20050163205A1 (en) * 2004-01-27 2005-07-28 Crestcom, Inc. Equalized signal path with predictive subtraction signal and method therefor
US7342976B2 (en) * 2004-01-27 2008-03-11 Crestcom, Inc. Predistortion circuit and method for compensating A/D and other distortion in a digital RF communications transmitter
US7099399B2 (en) * 2004-01-27 2006-08-29 Crestcom, Inc. Distortion-managed digital RF communications transmitter and method therefor
US20050163208A1 (en) * 2004-01-27 2005-07-28 Crestcom, Inc. Equalized signal path with predictive subtraction signal and method therefor
DE102005013881A1 (de) * 2005-03-24 2006-09-28 Infineon Technologies Ag Verfahren zur Signalverarbeitung und Sendeeinrichtung mit digitaler Vorverzerrung, insbesondere für den Mobilfunk
DE102005013880B3 (de) * 2005-03-24 2006-04-20 Infineon Technologies Ag Verfahren zur Vorverzerrung eines Signals und Sendeeinrichtung mit digitaler Vorverzerrung, insbesondere für Mobilfunk
NL1030743C2 (nl) 2005-12-22 2007-06-25 Roxell Nv Dispenserschaal voor voerdispenser.
US8886341B1 (en) 2006-04-04 2014-11-11 Microsoft Corporation Adaptive sample-by-sample controller for under-determined systems
US8498590B1 (en) 2006-04-04 2013-07-30 Apple Inc. Signal transmitter linearization
US7796960B1 (en) 2006-04-04 2010-09-14 Nortel Networks Limited Signal transmitter linearization
US8995502B1 (en) 2006-04-04 2015-03-31 Apple Inc. Transceiver with spectral analysis
US7724840B2 (en) * 2006-12-19 2010-05-25 Crestcom, Inc. RF transmitter with predistortion and method therefor
US20080285640A1 (en) * 2007-05-15 2008-11-20 Crestcom, Inc. RF Transmitter With Nonlinear Predistortion and Method Therefor
GB0900045D0 (en) * 2009-01-05 2009-02-11 Astrium Ltd A signal pre-processor for an amplifying system
US20130015914A1 (en) * 2011-07-12 2013-01-17 Mediatek Inc. Signal transmitting methods and transmitters using the same
JP2015012412A (ja) * 2013-06-28 2015-01-19 富士通株式会社 歪補償装置、歪補償方法、及び無線通信装置
CN104467913B (zh) * 2014-10-24 2016-02-03 中国人民解放军国防科学技术大学 一种时分星间测量通信网络多址长码的生成方法

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US4291277A (en) * 1979-05-16 1981-09-22 Harris Corporation Adaptive predistortion technique for linearizing a power amplifier for digital data systems
US4430651A (en) * 1981-08-27 1984-02-07 Burroughs Corporation Expandable and contractible local area network system
US4462001A (en) * 1982-02-22 1984-07-24 Canadian Patents & Development Limited Baseband linearizer for wideband, high power, nonlinear amplifiers
US4554514A (en) * 1984-12-21 1985-11-19 Rca Corporation Predistortion circuit with feedback
US4700151A (en) * 1985-03-20 1987-10-13 Nec Corporation Modulation system capable of improving a transmission system
US4675618A (en) * 1986-06-09 1987-06-23 Rockwell International Corporation Linearizer circuit for frequency modulation oscillator
JPH0626352B2 (ja) * 1987-11-20 1994-04-06 日本電気エンジニアリング株式会社 プログラマブル変調回路

Also Published As

Publication number Publication date
AU6374890A (en) 1991-04-11
JP3076592B2 (ja) 2000-08-14
AU642615B2 (en) 1993-10-21
EP0421533A1 (de) 1991-04-10
DE69016144T2 (de) 1995-08-24
FR2652969A1 (fr) 1991-04-12
US5113414A (en) 1992-05-12
EP0421533B1 (de) 1995-01-18
JPH03135232A (ja) 1991-06-10
CA2026820A1 (en) 1991-04-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN, N

8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee