DE69011699D1 - Adaptive Vorverzerrungsschaltung. - Google Patents

Adaptive Vorverzerrungsschaltung.

Info

Publication number
DE69011699D1
DE69011699D1 DE69011699T DE69011699T DE69011699D1 DE 69011699 D1 DE69011699 D1 DE 69011699D1 DE 69011699 T DE69011699 T DE 69011699T DE 69011699 T DE69011699 T DE 69011699T DE 69011699 D1 DE69011699 D1 DE 69011699D1
Authority
DE
Germany
Prior art keywords
predistortion circuit
adaptive predistortion
adaptive
circuit
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 - Fee Related
Application number
DE69011699T
Other languages
English (en)
Other versions
DE69011699T2 (de
Inventor
Georges Societe Civile S Karam
Hikmet Societe Civile S P Sari
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 Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of DE69011699D1 publication Critical patent/DE69011699D1/de
Publication of DE69011699T2 publication Critical patent/DE69011699T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F1/00Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/32Modifications of amplifiers to reduce non-linear distortion
    • H03F1/3241Modifications of amplifiers to reduce non-linear distortion using predistortion circuits
    • H03F1/3252Modifications of amplifiers to reduce non-linear distortion using predistortion circuits using multiple parallel paths between input and output
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details 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
    • H04B1/62Details 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/32Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/36Modulator circuits; Transmitter circuits
    • H04L27/366Arrangements for compensating undesirable properties of the transmission path between the modulator and the demodulator
    • H04L27/367Arrangements for compensating undesirable properties of the transmission path between the modulator and the demodulator using predistortion
    • H04L27/368Arrangements for compensating undesirable properties of the transmission path between the modulator and the demodulator using predistortion adaptive predistortion
DE69011699T 1989-01-24 1990-01-18 Adaptive Vorverzerrungsschaltung. Expired - Fee Related DE69011699T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8900813A FR2642243B1 (fr) 1989-01-24 1989-01-24 Circuit de predistorsion adaptative

Publications (2)

Publication Number Publication Date
DE69011699D1 true DE69011699D1 (de) 1994-09-29
DE69011699T2 DE69011699T2 (de) 1995-03-16

Family

ID=9378021

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69011699T Expired - Fee Related DE69011699T2 (de) 1989-01-24 1990-01-18 Adaptive Vorverzerrungsschaltung.

Country Status (7)

Country Link
US (1) US5107520A (de)
EP (1) EP0380167B1 (de)
JP (1) JPH02234520A (de)
AU (1) AU639225B2 (de)
CA (1) CA2008131A1 (de)
DE (1) DE69011699T2 (de)
FR (1) FR2642243B1 (de)

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US6038518A (en) * 1997-09-04 2000-03-14 Hughes Electronics Corporation Error correction of system transfer function by use of input compensation
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US6075411A (en) * 1997-12-22 2000-06-13 Telefonaktiebolaget Lm Ericsson Method and apparatus for wideband predistortion linearization
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US5990738A (en) * 1998-06-19 1999-11-23 Datum Telegraphic Inc. Compensation system and methods for a linear power amplifier
US6054894A (en) * 1998-06-19 2000-04-25 Datum Telegraphic Inc. Digital control of a linc linear power amplifier
US6054896A (en) 1998-12-17 2000-04-25 Datum Telegraphic Inc. Controller and associated methods for a linc linear power amplifier
US5990734A (en) * 1998-06-19 1999-11-23 Datum Telegraphic Inc. System and methods for stimulating and training a power amplifier during non-transmission events
US6519010B2 (en) 1998-06-26 2003-02-11 Harris Corporation Broadcast transmission system with sampling and correction arrangement for correcting distortion caused by amplifying and signal conditioning components
US6304594B1 (en) 1998-07-27 2001-10-16 General Dynamics Government Systems Corporation Interference detection and avoidance technique
US6236837B1 (en) * 1998-07-30 2001-05-22 Motorola, Inc. Polynomial Predistortion linearizing device, method, phone and base station
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
US6553518B1 (en) 1999-03-08 2003-04-22 International Business Machines Corporation Severe error detectors, methods and computer program products that use constellation specific error event thresholds to detect severe error events during demodulation of a signal comprising symbols from a plurality of symbol constellations
US6493400B1 (en) 1999-04-19 2002-12-10 Bae Systems Aerospace Electronics Inc. Harmonic cancellation system
US6661847B1 (en) 1999-05-20 2003-12-09 International Business Machines Corporation Systems methods and computer program products for generating and optimizing signal constellations
US6826157B1 (en) 1999-10-29 2004-11-30 International Business Machines Corporation Systems, methods, and computer program products for controlling data rate reductions in a communication device by using a plurality of filters to detect short-term bursts of errors and long-term sustainable errors
US6505222B1 (en) 1999-10-29 2003-01-07 International Business Machines Corporation Systems methods and computer program products for controlling undesirable bias in an equalizer
US6792040B1 (en) 1999-10-29 2004-09-14 International Business Machines Corporation Modems having a dual power mode capability and methods of operating same
US6839382B1 (en) 1999-10-29 2005-01-04 International Business Machines Corporation System, methods and computer program products for identifying digital impairments in modem signals using signature analysis and signal level comparison analysis
US6823004B1 (en) 1999-10-29 2004-11-23 International Business Machines Corporation Methods, systems and computer program products for monitoring performance of a modem during a connection
US6765955B1 (en) 1999-10-29 2004-07-20 International Business Machines Corporation Methods, systems and computer program products establishing a communication configuration for a modem connection to compensate for echo noise
US6823017B1 (en) 1999-10-29 2004-11-23 International Business Machines Corporation Systems, methods and computer program products for filtering glitches from measured values in a sequence of code points
US6650657B1 (en) 1999-10-29 2003-11-18 International Business Machines Corporation Systems, methods and computer program products for identifying digital impairments in modem signals
US6611563B1 (en) 1999-10-29 2003-08-26 International Business Machines Corporation Systems, methods and computer program products for data mode refinement of modem constellation points
US6816545B1 (en) 1999-10-29 2004-11-09 International Business Machines Corporation Systems, methods and computer program products for identifying digital impairments in modems based on clusters and/or skips in pulse code modulation signal levels
US6754258B1 (en) 1999-10-29 2004-06-22 International Business Machines Corporation Systems, methods and computer program products for averaging learned levels in the presence of digital impairments based on patterns
US6967995B1 (en) 1999-10-29 2005-11-22 International Business Machines Corporation Methods, systems and computer program products for carrier drop detection using a variable threshold
US6792004B1 (en) 1999-10-29 2004-09-14 International Business Machines Corporation Systems, methods and computer program products for averaging learned levels in the presence of robbed-bit signaling based on proximity
US6662322B1 (en) 1999-10-29 2003-12-09 International Business Machines Corporation Systems, methods, and computer program products for controlling the error rate in a communication device by adjusting the distance between signal constellation points
EP1178601B1 (de) * 2000-08-04 2005-02-16 Freescale Semiconductor, Inc. Frequenzmodulator unter Verwendung eines digitalen Filters zur Wellenformung beim Basisband
US7263144B2 (en) * 2001-03-20 2007-08-28 Texas Instruments Incorporated Method and system for digital equalization of non-linear distortion
US6798849B2 (en) 2001-12-10 2004-09-28 Ibiquity Digital Corporation AM digital audio broadcasting with analog signal pre-compensation
US7085330B1 (en) 2002-02-15 2006-08-01 Marvell International Ltd. Method and apparatus for amplifier linearization using adaptive predistortion
US7362821B1 (en) 2002-05-22 2008-04-22 Marvel International Ltd. Method and apparatus for amplifier linearization using adaptive predistortion
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
US8811917B2 (en) 2002-05-01 2014-08-19 Dali Systems Co. Ltd. Digital hybrid mode power amplifier system
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
US8380143B2 (en) 2002-05-01 2013-02-19 Dali Systems Co. Ltd Power amplifier time-delay invariant predistortion methods and apparatus
US6674335B1 (en) * 2002-06-28 2004-01-06 Qualcomm Incorporated Blind linearization using cross-modulation
US6801582B2 (en) 2002-09-13 2004-10-05 Allied Telesyn, Inc. Apparatus and method for improving an output signal from a nonlinear device through dynamic signal pre-distortion based upon Lagrange interpolation
US7133644B2 (en) * 2003-06-06 2006-11-07 Interdigital Technology Corporation Digital baseband system and process for compensating for analog radio transmitter impairments
US7680176B2 (en) * 2005-11-21 2010-03-16 Telefonaktiebolaget Lm Ericsson (Publ) Simplified generalized rake receiver method and apparatus
US7912151B1 (en) 2006-03-31 2011-03-22 Pmc-Sierra, Inc. Post-distortion filter for reducing sensitivity to receiver nonlinearities
CN101479956B (zh) 2006-04-28 2013-07-31 大力系统有限公司 用于无线通信的高效率线性化功率放大器
KR20140091616A (ko) 2006-12-26 2014-07-21 달리 시스템즈 씨오. 엘티디. 다중 채널 광대역 통신 시스템에서의 기저 대역 전치 왜곡 선형화를 위한 방법 및 시스템
US8630815B2 (en) * 2009-06-23 2014-01-14 Siemens Energy, Inc. Digital network quality control system utilizing feedback controlled flexible waveform shape for the carrier signal
US8498591B1 (en) 2009-08-21 2013-07-30 Marvell International Ltd. Digital Predistortion for nonlinear RF power amplifiers
US8355462B2 (en) * 2009-10-29 2013-01-15 Hughes Network Systems, Llc System and method for combined predistortion and interference cancellation in a satellite communications system
US8699620B1 (en) 2010-04-16 2014-04-15 Marvell International Ltd. Digital Predistortion for nonlinear RF power amplifiers
KR101829517B1 (ko) 2010-09-14 2018-02-14 달리 시스템즈 씨오. 엘티디. 원격으로 재구성가능한 분산 안테나 시스템 및 방법
US9160586B1 (en) 2013-07-24 2015-10-13 Marvell International Ltd. Method and apparatus for estimating and compensating for in-phase and quadrature (IQ) mismatch in a receiver of a wireless communication device
US9484962B1 (en) * 2015-06-05 2016-11-01 Infineon Technologies Ag Device and method for adaptive digital pre-distortion
US11018633B2 (en) * 2019-04-18 2021-05-25 Samsung Electronics Co., Ltd Method and apparatus for calibrating digital pre-distortion of cellular transmitter

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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
US4412337A (en) * 1981-11-04 1983-10-25 Motorola Inc. Power amplifier and envelope correction circuitry
US4639938A (en) * 1985-11-06 1987-01-27 E-Systems, Inc. RF pulse transmitter having incidental phase modulation (IPM) correction
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GB2204202B (en) * 1987-04-28 1991-11-27 Racal Communications Equip Radio transmitters

Also Published As

Publication number Publication date
EP0380167B1 (de) 1994-08-24
US5107520A (en) 1992-04-21
CA2008131A1 (en) 1990-07-24
FR2642243A1 (fr) 1990-07-27
AU4869390A (en) 1990-08-02
DE69011699T2 (de) 1995-03-16
EP0380167A1 (de) 1990-08-01
FR2642243B1 (fr) 1991-04-19
AU639225B2 (en) 1993-07-22
JPH02234520A (ja) 1990-09-17

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

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

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

8339 Ceased/non-payment of the annual fee