DE3362943D1 - Self-adaptive equalizer for base band data signal - Google Patents

Self-adaptive equalizer for base band data signal

Info

Publication number
DE3362943D1
DE3362943D1 DE8383201432T DE3362943T DE3362943D1 DE 3362943 D1 DE3362943 D1 DE 3362943D1 DE 8383201432 T DE8383201432 T DE 8383201432T DE 3362943 T DE3362943 T DE 3362943T DE 3362943 D1 DE3362943 D1 DE 3362943D1
Authority
DE
Germany
Prior art keywords
self
data signal
base band
band data
adaptive equalizer
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
Application number
DE8383201432T
Other languages
English (en)
Inventor
Richard Brie
Loic Bernard Yves Guidoux
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.)
Telecommunications Radioelectriques et Telephoniques SA TRT
Original Assignee
Telecommunications Radioelectriques et Telephoniques SA TRT
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 Telecommunications Radioelectriques et Telephoniques SA TRT filed Critical Telecommunications Radioelectriques et Telephoniques SA TRT
Application granted granted Critical
Publication of DE3362943D1 publication Critical patent/DE3362943D1/de
Expired 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
    • H04L25/03057—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception with a recursive structure

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Filters That Use Time-Delay Elements (AREA)
DE8383201432T 1982-10-11 1983-10-07 Self-adaptive equalizer for base band data signal Expired DE3362943D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8216997A FR2534426A1 (fr) 1982-10-11 1982-10-11 Egaliseur auto-adaptatif pour signal de donnees en bande de base

Publications (1)

Publication Number Publication Date
DE3362943D1 true DE3362943D1 (en) 1986-05-15

Family

ID=9278146

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383201432T Expired DE3362943D1 (en) 1982-10-11 1983-10-07 Self-adaptive equalizer for base band data signal

Country Status (7)

Country Link
US (1) US4577329A (de)
EP (1) EP0106406B1 (de)
JP (1) JPH0697729B2 (de)
AU (1) AU560892B2 (de)
CA (1) CA1211516A (de)
DE (1) DE3362943D1 (de)
FR (1) FR2534426A1 (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2571566B1 (fr) * 1984-10-09 1987-01-23 Labo Electronique Physique Dispositif de reception de donnees numeriques comportant un dispositif de recuperation adaptative de rythme
SE447777B (sv) * 1985-04-22 1986-12-08 Ellemtel Utvecklings Ab Forfarande for instellning av ett digitalt utjemnarfilter vid samtidig adaptiv ekoeliminering och adaptiv eliminering av storningar som uppstar genom intersymbolinterferens, samt anordning for genomforande av forfarande
EP0216183B1 (de) * 1985-08-28 1992-06-03 Nec Corporation Entscheidungsrückgekoppelter Entzerrer mit Musterdetektor
JPS63205819A (ja) * 1987-02-20 1988-08-25 Pioneer Electronic Corp 光学式情報記録装置
NL8701332A (nl) * 1987-06-09 1989-01-02 Philips Nv Systeem voor transmissie van datasignalen met gebruikmaking van beslissingsteruggekoppelde egalisatie.
US4759035A (en) * 1987-10-01 1988-07-19 Adtran Digitally controlled, all rate equalizer
CA1305768C (en) * 1987-11-16 1992-07-28 Masanobu Arai Digital signal receiving circuit with means for controlling a baud rate sampling phase by a power of sampled signals
JPH0624399B2 (ja) * 1988-03-22 1994-03-30 富士通株式会社 受信信号処理方式
FI85548C (fi) * 1990-06-14 1992-04-27 Nokia Oy Ab Mottagningsfoerfarande och mottagare foer diskreta signaler.
US5513214A (en) * 1992-03-05 1996-04-30 Loral Federal Systems Company System and method of estimating equalizer performance in the presence of channel mismatch
US5432816A (en) * 1992-04-10 1995-07-11 International Business Machines Corporation System and method of robust sequence estimation in the presence of channel mismatch conditions
JPH0879135A (ja) * 1994-09-06 1996-03-22 Matsushita Electric Ind Co Ltd デジタル信号誤り低減装置
US5881108A (en) * 1996-02-22 1999-03-09 Globespan Technologies, Inc. Adaptive pre-equalizer for use in data communications equipment
WO1998037671A1 (en) * 1997-02-25 1998-08-27 Globespan Semiconductor Inc. An adaptive pre-equalizer for use in data communications equipment
US6243425B1 (en) 1997-07-22 2001-06-05 Globespan Technologies, Inc. Adaptive precoding system and method for equalizing communication signal
US7324589B2 (en) * 2003-02-05 2008-01-29 Fujitsu Limited Method and system for providing error compensation to a signal using feedback control
US7339990B2 (en) * 2003-02-07 2008-03-04 Fujitsu Limited Processing a received signal at a detection circuit
KR20070114557A (ko) * 2006-05-29 2007-12-04 삼성전자주식회사 퓨즈를 갖는 반도체 기억 소자 및 그 형성 방법
US7764757B2 (en) * 2006-05-30 2010-07-27 Fujitsu Limited System and method for the adjustment of offset compensation applied to a signal
US7817757B2 (en) 2006-05-30 2010-10-19 Fujitsu Limited System and method for independently adjusting multiple offset compensations applied to a signal
US7804894B2 (en) 2006-05-30 2010-09-28 Fujitsu Limited System and method for the adjustment of compensation applied to a signal using filter patterns
US7817712B2 (en) * 2006-05-30 2010-10-19 Fujitsu Limited System and method for independently adjusting multiple compensations applied to a signal
US7801208B2 (en) * 2006-05-30 2010-09-21 Fujitsu Limited System and method for adjusting compensation applied to a signal using filter patterns
US7848470B2 (en) * 2006-05-30 2010-12-07 Fujitsu Limited System and method for asymmetrically adjusting compensation applied to a signal
US7839958B2 (en) 2006-05-30 2010-11-23 Fujitsu Limited System and method for the adjustment of compensation applied to a signal
US7839955B2 (en) * 2006-05-30 2010-11-23 Fujitsu Limited System and method for the non-linear adjustment of compensation applied to a signal
US7804921B2 (en) 2006-05-30 2010-09-28 Fujitsu Limited System and method for decoupling multiple control loops
US7760798B2 (en) * 2006-05-30 2010-07-20 Fujitsu Limited System and method for adjusting compensation applied to a signal
US7787534B2 (en) * 2006-05-30 2010-08-31 Fujitsu Limited System and method for adjusting offset compensation applied to a signal
US8064510B1 (en) * 2007-03-15 2011-11-22 Netlogic Microsystems, Inc. Analog encoder based slicer
US8054873B2 (en) * 2007-03-15 2011-11-08 Netlogic Microsystems, Inc. Joint phased training of equalizer and echo canceller
US8040943B1 (en) * 2007-03-15 2011-10-18 Netlogic Microsystems, Inc. Least mean square (LMS) engine for multilevel signal
SE531465C2 (sv) 2007-04-19 2009-04-14 Syntune Ab Anordning för strömstyrning av PN-övergång
US8619897B2 (en) * 2008-12-09 2013-12-31 Netlogic Microsystems, Inc. Method and apparatus of frequency domain echo canceller

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3792356A (en) * 1971-12-27 1974-02-12 Ibm Receiver structure for equalization of partial-response coded data
FR2410917A1 (fr) * 1977-11-30 1979-06-29 Cit Alcatel Egaliseur autoadaptatif
JPS5846092B2 (ja) * 1978-06-06 1983-10-14 日本電信電話株式会社 バイポ−ラ自動等化方式
US4384355A (en) * 1979-10-15 1983-05-17 Bell Telephone Laboratories, Incorporated Control of coefficient drift for fractionally spaced equalizers
DE3000856A1 (de) * 1980-01-11 1981-07-16 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Adaptive entzerrereinrichtung
JPS56166620A (en) * 1980-05-28 1981-12-21 Toshiba Corp Automatic equalizer
GB2086193B (en) * 1980-10-07 1984-05-16 Standard Telephones Cables Ltd Digital transmission system

Also Published As

Publication number Publication date
FR2534426B1 (de) 1984-11-23
FR2534426A1 (fr) 1984-04-13
JPH0697729B2 (ja) 1994-11-30
EP0106406B1 (de) 1986-04-09
CA1211516A (en) 1986-09-16
US4577329A (en) 1986-03-18
EP0106406A1 (de) 1984-04-25
JPS59107624A (ja) 1984-06-21
AU2001383A (en) 1984-04-19
AU560892B2 (en) 1987-04-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee