CA961117A - Automatic equalizer and method of operation thereof - Google Patents

Automatic equalizer and method of operation thereof

Info

Publication number
CA961117A
CA961117A CA130,470A CA130470A CA961117A CA 961117 A CA961117 A CA 961117A CA 130470 A CA130470 A CA 130470A CA 961117 A CA961117 A CA 961117A
Authority
CA
Canada
Prior art keywords
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.)
Expired
Application number
CA130,470A
Other languages
English (en)
Inventor
Donald T. Tang
Richard T. Sha
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 CA961117A publication Critical patent/CA961117A/en
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
    • H04L25/03114—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)
  • Filters That Use Time-Delay Elements (AREA)
CA130,470A 1970-12-31 1971-12-20 Automatic equalizer and method of operation thereof Expired CA961117A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10323570A 1970-12-31 1970-12-31

Publications (1)

Publication Number Publication Date
CA961117A true CA961117A (en) 1975-01-14

Family

ID=22294096

Family Applications (1)

Application Number Title Priority Date Filing Date
CA130,470A Expired CA961117A (en) 1970-12-31 1971-12-20 Automatic equalizer and method of operation thereof

Country Status (7)

Country Link
US (1) US3708766A (OSRAM)
JP (1) JPS547164B1 (OSRAM)
CA (1) CA961117A (OSRAM)
DE (1) DE2156003C3 (OSRAM)
FR (1) FR2119971B1 (OSRAM)
GB (1) GB1357609A (OSRAM)
IT (1) IT944342B (OSRAM)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3943468A (en) * 1974-10-29 1976-03-09 Bell Telephone Laboratories Incorporated Amplitude equalizer using mixing for error detection
US4438521A (en) 1982-06-07 1984-03-20 Rca Corporation Automatically adaptive transversal filter
US4695969A (en) * 1984-12-17 1987-09-22 American Telephone And Telegraph Company At&T Bell Laboratories Equalizer with improved performance
JPH0750863B2 (ja) * 1987-09-25 1995-05-31 日本電気株式会社 受信器
US5426541A (en) * 1994-03-31 1995-06-20 International Business Machines Corporation Self-equalization method for partial-response maximum-likelihood disk drive systems
KR20040071545A (ko) * 2003-02-06 2004-08-12 삼성전자주식회사 등화성능이 향상된 단일 반송파 시스템의 등화장치 및그의 등화방법

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3414819A (en) * 1965-08-27 1968-12-03 Bell Telephone Labor Inc Digital adaptive equalizer system
US3400332A (en) * 1965-12-27 1968-09-03 Bell Telephone Labor Inc Automatic equalizer for quadrature data channels
US3445771A (en) * 1966-02-28 1969-05-20 Honeywell Inc Automatic data channel equalization apparatus utilizing a transversal filter

Also Published As

Publication number Publication date
JPS547164B1 (OSRAM) 1979-04-04
FR2119971B1 (OSRAM) 1974-10-31
DE2156003A1 (de) 1972-07-13
US3708766A (en) 1973-01-02
FR2119971A1 (OSRAM) 1972-08-11
DE2156003C3 (de) 1979-05-03
GB1357609A (en) 1974-06-26
DE2156003B2 (de) 1978-08-24
IT944342B (it) 1973-04-20

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