AU546024B2 - Automatic equalizer and method of initialization thereof - Google Patents

Automatic equalizer and method of initialization thereof

Info

Publication number
AU546024B2
AU546024B2 AU10439/83A AU1043983A AU546024B2 AU 546024 B2 AU546024 B2 AU 546024B2 AU 10439/83 A AU10439/83 A AU 10439/83A AU 1043983 A AU1043983 A AU 1043983A AU 546024 B2 AU546024 B2 AU 546024B2
Authority
AU
Australia
Prior art keywords
initialization
automatic equalizer
equalizer
automatic
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.)
Ceased
Application number
AU10439/83A
Other languages
English (en)
Other versions
AU1043983A (en
Inventor
M. Inoue
T. Kaku
S. Unagami
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.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of AU1043983A publication Critical patent/AU1043983A/en
Application granted granted Critical
Publication of AU546024B2 publication Critical patent/AU546024B2/en
Anticipated expiration legal-status Critical
Ceased 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
    • H04L25/03114—Arrangements for removing intersymbol interference operating in the time domain non-adaptive, i.e. not adjustable, manually adjustable, or adjustable only during the reception of special signals
    • H04L25/03133—Arrangements for removing intersymbol interference operating in the time domain non-adaptive, i.e. not adjustable, manually adjustable, or adjustable only during the reception of special signals with a non-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)
AU10439/83A 1981-12-28 1982-12-28 Automatic equalizer and method of initialization thereof Ceased AU546024B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP56214604A JPS58121838A (ja) 1981-12-28 1981-12-28 自動等化器
JP56-214604 1981-12-28

Publications (2)

Publication Number Publication Date
AU1043983A AU1043983A (en) 1983-07-15
AU546024B2 true AU546024B2 (en) 1985-08-08

Family

ID=16658457

Family Applications (1)

Application Number Title Priority Date Filing Date
AU10439/83A Ceased AU546024B2 (en) 1981-12-28 1982-12-28 Automatic equalizer and method of initialization thereof

Country Status (6)

Country Link
US (1) US4571733A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0097723B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS58121838A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU (1) AU546024B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3278305D1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
WO (1) WO1983002373A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59246A (ja) * 1982-06-17 1984-01-05 Fujitsu Ltd トレ−ニング方式
JPH0619904B2 (ja) * 1983-05-20 1994-03-16 日本ビクター株式会社 デジタル信号の波形処理方式
JPH0614627B2 (ja) * 1985-06-04 1994-02-23 富士通株式会社 モデムのトレーニング方法
AU568980B2 (en) * 1985-06-04 1988-01-14 Fujitsu Limited Method and device for timing pull-in of receiving equipment
US4825448A (en) * 1986-08-07 1989-04-25 International Mobile Machines Corporation Subscriber unit for wireless digital telephone system
US4811360A (en) * 1988-01-14 1989-03-07 General Datacomm, Inc. Apparatus and method for adaptively optimizing equalization delay of data communication equipment
DK168750B1 (da) * 1990-05-01 1994-05-30 Dancall Telecom As Fremgangsmåde til modforvrængning i en modtager af signaler, der har passeret en transmissionskanal
JPH06244879A (ja) * 1993-02-19 1994-09-02 Fujitsu Ltd 特殊トレーニングパターンを用いた変復調方式
US5619503A (en) * 1994-01-11 1997-04-08 Ericsson Inc. Cellular/satellite communications system with improved frequency re-use
JP3266432B2 (ja) * 1994-12-20 2002-03-18 富士通株式会社 非ナイキスト伝送方式でのトレーニング方法及び非ナイキスト伝送方式のトレーニングデータ送信装置
US6185251B1 (en) * 1998-03-27 2001-02-06 Telefonaktiebolaget Lm Ericsson Equalizer for use in multi-carrier modulation systems
US6865221B2 (en) 2000-01-07 2005-03-08 Aware, Inc. Systems and methods for loop length and bridged tap length determination of a transmission line
JP2001313594A (ja) * 2000-04-28 2001-11-09 Fujitsu Ltd Ｄｍｔシステムのタイムドメインイコライザーの係数更新方法、レシーブ方法、ｄｍｔシステム及びｄｍｔモデム
WO2002067525A2 (en) * 2001-02-22 2002-08-29 Koninklijke Philips Electronics N.V. Intercarrier interference cancellation in multicarrier receivers
US8406356B2 (en) 2007-06-06 2013-03-26 Micron Technology, Inc. Self-calibrating continuous-time equalization
KR101830375B1 (ko) * 2011-06-07 2018-02-21 한국전자통신연구원 지상파 신호와 모바일 신호 융합형 수신장치 및 방법
US9531569B2 (en) 2014-10-08 2016-12-27 Dell Products, Lp Power aware receiver/transmitter adaptation for high speed serial interfaces
US10075286B1 (en) * 2017-03-13 2018-09-11 Tektronix, Inc. Equalizer for limited intersymbol interference

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH524287A (de) * 1970-09-25 1972-06-15 Patelhold Patentverwertung Verfahren zur automatischen Einstellung eines Transversalfilters zur Impulsentzerrung
US4047013A (en) * 1975-07-09 1977-09-06 International Business Machines Corporation Method and apparatus for fast determination of initial transversal equalizer coefficient values
FR2337465A1 (fr) * 1975-12-30 1977-07-29 Ibm France Procede et dispositif pour determiner les valeurs initiales des coefficients d'un egaliseur transversal complexe
JPS5744339A (en) * 1980-08-29 1982-03-12 Hitachi Ltd Signal processing system
US4430743A (en) * 1980-11-17 1984-02-07 Nippon Electric Co., Ltd. Fast start-up system for transversal equalizers
JPH05283010A (ja) * 1992-03-31 1993-10-29 Matsushita Electric Ind Co Ltd ガス放電型表示パネル

Also Published As

Publication number Publication date
EP0097723A4 (en) 1985-09-16
DE3278305D1 (en) 1988-05-05
JPS58121838A (ja) 1983-07-20
EP0097723B1 (en) 1988-03-30
WO1983002373A1 (en) 1983-07-07
US4571733A (en) 1986-02-18
JPS648498B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-02-14
EP0097723A1 (en) 1984-01-11

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