CA946934A - Automatic equalizer for communication channels - Google Patents

Automatic equalizer for communication channels

Info

Publication number
CA946934A
CA946934A CA126,092A CA126092A CA946934A CA 946934 A CA946934 A CA 946934A CA 126092 A CA126092 A CA 126092A CA 946934 A CA946934 A CA 946934A
Authority
CA
Canada
Prior art keywords
communication channels
automatic equalizer
equalizer
automatic
channels
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
CA126,092A
Other languages
English (en)
Other versions
CA126092S (en
Inventor
Paul N. Winters
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.)
Raytheon Co
Original Assignee
Hughes Aircraft Co
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 Hughes Aircraft Co filed Critical Hughes Aircraft Co
Application granted granted Critical
Publication of CA946934A publication Critical patent/CA946934A/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

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)
CA126,092A 1970-11-18 1971-10-26 Automatic equalizer for communication channels Expired CA946934A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9059070A 1970-11-18 1970-11-18

Publications (1)

Publication Number Publication Date
CA946934A true CA946934A (en) 1974-05-07

Family

ID=22223450

Family Applications (1)

Application Number Title Priority Date Filing Date
CA126,092A Expired CA946934A (en) 1970-11-18 1971-10-26 Automatic equalizer for communication channels

Country Status (7)

Country Link
US (1) US3649916A (cs)
CA (1) CA946934A (cs)
CH (1) CH533394A (cs)
DE (1) DE2155958C3 (cs)
FR (1) FR2115218B1 (cs)
GB (1) GB1350116A (cs)
IL (1) IL37892A (cs)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3798576A (en) * 1971-12-30 1974-03-19 Xerox Corp Automatic equalization method and apparatus
IT988612B (it) * 1972-06-01 1975-04-30 Ibm Equilizzatore automatico provvi sto di mezzi per variare la ri sposta di un canale di ricezione usando il cosiddetto diagramma ad occhio quale parametro
FR2192424B1 (cs) * 1972-07-10 1974-10-25 Cit Alcatel
GB1431119A (en) * 1973-05-04 1976-04-07 Siemens Ag Data transmission systems
US3943468A (en) * 1974-10-29 1976-03-09 Bell Telephone Laboratories Incorporated Amplitude equalizer using mixing for error detection
US4006303A (en) * 1975-12-29 1977-02-01 The United States Of America As Represented By The Secretary Of The Navy Filtered transition distortion channel quality monitor
US4273963A (en) * 1979-05-25 1981-06-16 Bell Telephone Laboratories, Incorporated Automatic equalization for digital transmission systems
US4555788A (en) * 1984-02-23 1985-11-26 Itt Corporation Multiple rate baseband receiver
US5048055A (en) * 1990-02-26 1991-09-10 International Business Machines Corporation Multi-data rate selectable equalizer
EP0454445B1 (en) * 1990-04-26 1996-07-03 Fujitsu Limited Waveform equalizer using a neural network
US9515634B1 (en) * 2015-02-17 2016-12-06 Marvell International Ltd. Selecting of a pre-filter in a receiver of a communication system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2805398A (en) * 1953-12-31 1957-09-03 Bell Telephone Labor Inc Automatic distortion correction
US3290590A (en) * 1960-06-29 1966-12-06 Trw Inc Electrical signal analyzing systems
US3414845A (en) * 1965-09-28 1968-12-03 Bell Telephone Labor Inc Automatic equalizer for digital transmission systems utilizing error control information
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
IL37892A (en) 1974-05-16
US3649916A (en) 1972-03-14
DE2155958A1 (de) 1972-05-25
FR2115218B1 (cs) 1977-01-21
DE2155958B2 (de) 1973-10-04
DE2155958C3 (de) 1974-05-16
GB1350116A (en) 1974-04-18
IL37892A0 (en) 1972-01-27
CH533394A (de) 1973-01-31
FR2115218A1 (cs) 1972-07-07

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