GB1543140A - Self-correcting equalisation system - Google Patents

Self-correcting equalisation system

Info

Publication number
GB1543140A
GB1543140A GB44117/77A GB4411777A GB1543140A GB 1543140 A GB1543140 A GB 1543140A GB 44117/77 A GB44117/77 A GB 44117/77A GB 4411777 A GB4411777 A GB 4411777A GB 1543140 A GB1543140 A GB 1543140A
Authority
GB
United Kingdom
Prior art keywords
correcting
self
equalisation system
equalisation
correcting equalisation
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
GB44117/77A
Other languages
English (en)
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.)
Nokia Inc
Original Assignee
Nokia Inc
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 Nokia Inc filed Critical Nokia Inc
Publication of GB1543140A publication Critical patent/GB1543140A/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
    • H04L25/03019—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

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)
GB44117/77A 1976-11-09 1977-10-24 Self-correcting equalisation system Expired GB1543140A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7633752A FR2370396A1 (fr) 1976-11-09 1976-11-09 Ensemble d'egalisation autoadaptatif

Publications (1)

Publication Number Publication Date
GB1543140A true GB1543140A (en) 1979-03-28

Family

ID=9179697

Family Applications (1)

Application Number Title Priority Date Filing Date
GB44117/77A Expired GB1543140A (en) 1976-11-09 1977-10-24 Self-correcting equalisation system

Country Status (10)

Country Link
US (1) US4196405A (enExample)
BE (1) BE859957A (enExample)
CA (1) CA1059222A (enExample)
DE (1) DE2749099A1 (enExample)
FR (1) FR2370396A1 (enExample)
GB (1) GB1543140A (enExample)
IE (1) IE45746B1 (enExample)
IT (1) IT1087874B (enExample)
LU (1) LU78441A1 (enExample)
NL (1) NL7712309A (enExample)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2410917A1 (fr) * 1977-11-30 1979-06-29 Cit Alcatel Egaliseur autoadaptatif
JPS5839422B2 (ja) * 1978-07-27 1983-08-30 ケイディディ株式会社 標本化関数形等化器
JPS5558612A (en) * 1978-10-26 1980-05-01 Kokusai Denshin Denwa Co Ltd <Kdd> Delay circuit
US4247940A (en) * 1979-10-15 1981-01-27 Bell Telephone Laboratories, Incorporated Equalizer for complex data signals
DE2945331C2 (de) * 1979-11-09 1984-05-30 Nixdorf Computer Ag, 4790 Paderborn Vorrichtung in einer Signal-oder Datenverarbeitungsanlage zur Einstellung einer Signalverarbeitungsschaltung
US4417317A (en) * 1980-02-04 1983-11-22 Westinghouse Electric Corp. Adaptive analog processor
US4381561A (en) * 1980-10-23 1983-04-26 International Telephone And Telegraph Corporation All digital LSI line circuit for analog lines
US4377858A (en) * 1980-10-23 1983-03-22 International Telephone And Telegraph Corporation Digital two-to-four wire converter for full duplex signals
US4438521A (en) 1982-06-07 1984-03-20 Rca Corporation Automatically adaptive transversal filter
US4547888A (en) * 1982-07-28 1985-10-15 Motorola, Inc. Recursive adaptive equalizer for SMSK data links
FR2556530B1 (fr) * 1983-10-28 1986-04-04 Telediffusion Fse Dispositif de correction d'echos, notamment pour systeme de diffusion de donnees
JPS61102813A (ja) * 1984-10-25 1986-05-21 Hitachi Denshi Ltd 適応デイジタルフイルタ
DE3916236A1 (de) * 1989-05-18 1990-11-22 Ant Nachrichtentech Digitalfilter mit daempfungs- und phasengangentzerrung
DE3916256A1 (de) * 1989-05-18 1990-11-22 Ant Nachrichtentech Digitalfilter mit daempfungs- und phasengangentzerrung
US5182530A (en) * 1991-01-11 1993-01-26 Loral Aerospace Corp. Transversal filter for parabolic phase equalization
DE4230046A1 (de) * 1992-09-08 1994-03-10 Siemens Ag Verfahren zur adaptiven Entzerrung von Übertragungsverzerrungen bei einer Signalübertragung
JPH0784993A (ja) * 1993-09-17 1995-03-31 Fujitsu Ltd 信号抑圧装置
US7042382B1 (en) 2005-05-19 2006-05-09 The United States Of America As Represented By The Secretary Of The Navy Method of time synchronization of multiple A/D sample data records

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1145457A (en) * 1967-12-07 1969-03-12 Int Standard Electric Corp Equaliser for time varying channels
US3648171A (en) * 1970-05-04 1972-03-07 Bell Telephone Labor Inc Adaptive equalizer for digital data systems
US3659229A (en) * 1970-11-02 1972-04-25 Gen Electric System and method for automatic adaptive equalization of communication channels
NL171215C (nl) * 1973-03-09 1983-02-16 Trt Telecom Radio Electr Automatische egalisatie-inrichting voor een datatransmissiekanaal.

Also Published As

Publication number Publication date
DE2749099A1 (de) 1978-05-18
CA1059222A (fr) 1979-07-24
NL7712309A (nl) 1978-05-11
IE45746L (en) 1978-05-09
BE859957A (fr) 1978-04-21
FR2370396A1 (fr) 1978-06-02
LU78441A1 (enExample) 1978-07-14
IT1087874B (it) 1985-06-04
IE45746B1 (en) 1982-11-17
US4196405A (en) 1980-04-01
FR2370396B1 (enExample) 1979-03-02

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee