DE69020568D1 - Selbsttrainierendes adaptives Entzerrungsverfahren und -vorrichtung. - Google Patents

Selbsttrainierendes adaptives Entzerrungsverfahren und -vorrichtung.

Info

Publication number
DE69020568D1
DE69020568D1 DE69020568T DE69020568T DE69020568D1 DE 69020568 D1 DE69020568 D1 DE 69020568D1 DE 69020568 T DE69020568 T DE 69020568T DE 69020568 T DE69020568 T DE 69020568T DE 69020568 D1 DE69020568 D1 DE 69020568D1
Authority
DE
Germany
Prior art keywords
self
adaptive equalization
equalization method
training adaptive
training
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
DE69020568T
Other languages
English (en)
Inventor
Giovanni Dr Cherubini
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of DE69020568D1 publication Critical patent/DE69020568D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03012—Arrangements for removing intersymbol interference operating in the time domain
    • H04L25/03019—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception
    • H04L25/03038—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception with a non-recursive structure
    • H04L25/0305—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception with a non-recursive structure using blind adaptation
DE69020568T 1990-10-30 1990-10-30 Selbsttrainierendes adaptives Entzerrungsverfahren und -vorrichtung. Expired - Lifetime DE69020568D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP90810828A EP0483439B1 (de) 1990-10-30 1990-10-30 Selbsttrainierendes adaptives Entzerrungsverfahren und -vorrichtung

Publications (1)

Publication Number Publication Date
DE69020568D1 true DE69020568D1 (de) 1995-08-03

Family

ID=8205964

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69020568T Expired - Lifetime DE69020568D1 (de) 1990-10-30 1990-10-30 Selbsttrainierendes adaptives Entzerrungsverfahren und -vorrichtung.

Country Status (4)

Country Link
US (1) US5319674A (de)
EP (1) EP0483439B1 (de)
JP (1) JPH0793594B2 (de)
DE (1) DE69020568D1 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5268848A (en) 1992-09-30 1993-12-07 International Business Machines Corporation Equalizer adjustment for partial-response maximum-likelihood disk drive systems
WO1995024805A1 (en) * 1994-03-09 1995-09-14 Sierra Wireless, Inc. Method and apparatus for decreasing modem retraining due to blank and burst signalling in analog cellular systems
DE69427135T2 (de) * 1994-12-28 2001-09-13 Ibm Adaptive entzerrung für priv übertragungssysteme
FR2740286B1 (fr) * 1995-10-23 1998-01-02 Inst Eurecom Dispositif et procede de communication hybride numerique- analogique sur un canal telephonique
US5999355A (en) 1996-04-30 1999-12-07 Cirrus Logic, Inc. Gain and phase constrained adaptive equalizing filter in a sampled amplitude read channel for magnetic recording
US6819514B1 (en) 1996-04-30 2004-11-16 Cirrus Logic, Inc. Adaptive equalization and interpolated timing recovery in a sampled amplitude read channel for magnetic recording
US5892632A (en) * 1996-11-18 1999-04-06 Cirrus Logic, Inc. Sampled amplitude read channel employing a residue number system FIR filter in an adaptive equalizer and in interpolated timing recovery
US5978379A (en) 1997-01-23 1999-11-02 Gadzoox Networks, Inc. Fiber channel learning bridge, learning half bridge, and protocol
US6049574A (en) * 1998-04-17 2000-04-11 Trustees Of Tufts College Blind adaptive equalization using cost function that measures dissimilarity between the probability distributions of source and equalized signals
US6891887B1 (en) 1998-05-27 2005-05-10 3Com Corporation Multi-carrier LAN adapter device using interpolative equalizer
US6704317B1 (en) 1998-05-27 2004-03-09 3Com Corporation Multi-carrier LAN modem server
US6507585B1 (en) 1998-05-27 2003-01-14 3Com Corporation Multi-carrier LAN adapter device using frequency domain equalizer
US6377683B1 (en) 1998-05-29 2002-04-23 3Com Corporation Low complexity frequency domain echo canceller for DMT transceivers
US6603811B1 (en) 1998-05-29 2003-08-05 3Com Corporation Low complexity frequency domain equalizer having fast re-lock
US6643271B1 (en) 1999-04-30 2003-11-04 3Com Corporation Adjustable gain transmit cancellation in a full-duplex modem data access arrangement (DAA)
US6751202B1 (en) 1999-04-30 2004-06-15 3Com Corporation Filtered transmit cancellation in a full-duplex modem data access arrangement (DAA)
EP1277304B1 (de) 2000-04-28 2009-07-01 Broadcom Corporation Sende- und empfangssysteme und zugehörige verfahren für serielle hochgeschwindigkeitsdaten
US7564866B2 (en) 2000-07-21 2009-07-21 Broadcom Corporation Methods and systems for digitally processing optical data signals
US7245638B2 (en) 2000-07-21 2007-07-17 Broadcom Corporation Methods and systems for DSP-based receivers
GB2392066B (en) * 2002-08-16 2005-11-09 Toshiba Res Europ Ltd Equaliser apparatus and methods
US20050201457A1 (en) * 2004-03-10 2005-09-15 Allred Daniel J. Distributed arithmetic adaptive filter and method
US7774398B2 (en) * 2005-05-10 2010-08-10 Adaptive Spectrum And Signal Alignment, Inc. Tonal rotors
US7991122B2 (en) 2005-06-02 2011-08-02 Adaptive Spectrum And Signal Alignment, Inc. DSL system training
US20070147491A1 (en) * 2005-12-22 2007-06-28 Intel Corporation Transmitter equalization
CN102170596A (zh) * 2006-06-06 2011-08-31 自适应谱与信号定位公司 矢量dsl系统
US20140369480A1 (en) 2013-06-12 2014-12-18 Adaptive Spectrum And Signal Alignment, Inc. Systems, methods, and apparatuses for implementing a dsl system
CN101621305B (zh) * 2008-06-30 2012-08-29 富士通株式会社 基带预失真装置和方法
JP5570250B2 (ja) * 2010-03-04 2014-08-13 地方独立行政法人 岩手県工業技術センター 適応フィルタ
US8737490B1 (en) * 2010-08-20 2014-05-27 Cadence Design Systems, Inc. Analog-to-digital converter based decision feedback equalization
US8737491B1 (en) 2010-08-20 2014-05-27 Cadence Design Systems, Inc. Analog-to-digital converter based decision feedback equalization

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8100650A (nl) * 1981-02-11 1982-09-01 Philips Nv Inrichting voor het corrigeren van pulsvervorming bij homochrone datatransmissie.
GB8400791D0 (en) * 1984-01-12 1984-02-15 British Telecomm Digital filter
US4829463A (en) * 1985-03-27 1989-05-09 Akai Electric Co. Ltd. Programmed time-changing coefficient digital filter
US4635276A (en) * 1985-07-25 1987-01-06 At&T Bell Laboratories Asynchronous and non-data decision directed equalizer adjustment
JPH01149618A (ja) * 1987-12-07 1989-06-12 Nec Corp 判定帰還型等化方式
JPH0757012B2 (ja) * 1989-04-13 1995-06-14 日本ビクター株式会社 ゴースト除去装置
JPH0421207A (ja) * 1990-05-16 1992-01-24 Oki Electric Ind Co Ltd 適応等化器
JP2503726B2 (ja) * 1990-05-25 1996-06-05 日本電気株式会社 判定帰還形等化器
JPH0481015A (ja) * 1990-07-20 1992-03-13 Fujitsu Ltd ディジタル可変等化器
US5132988A (en) * 1990-12-03 1992-07-21 Board Of Trustees, Leland Stanford Jr. University Adaptive decision feedback equalizer apparatus for processing information stored on digital storage media

Also Published As

Publication number Publication date
JPH04227129A (ja) 1992-08-17
EP0483439A1 (de) 1992-05-06
US5319674A (en) 1994-06-07
EP0483439B1 (de) 1995-06-28
JPH0793594B2 (ja) 1995-10-09

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