CA946477A - Phase tracking system for automatic equalization - Google Patents

Phase tracking system for automatic equalization

Info

Publication number
CA946477A
CA946477A CA122,022A CA122022A CA946477A CA 946477 A CA946477 A CA 946477A CA 122022 A CA122022 A CA 122022A CA 946477 A CA946477 A CA 946477A
Authority
CA
Canada
Prior art keywords
tracking system
phase tracking
automatic equalization
equalization
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
CA122,022A
Other languages
English (en)
Other versions
CA122022S (en
Inventor
Haruo Kaneko
Seiichiro Shigaki
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.)
NEC Corp
Original Assignee
Nippon Electric Co 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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Application granted granted Critical
Publication of CA946477A publication Critical patent/CA946477A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/04—Control of transmission; Equalising
    • H04B3/14—Control of transmission; Equalising characterised by the equalising network used
    • H04B3/142—Control of transmission; Equalising characterised by the equalising network used using echo-equalisers, e.g. transversal

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Networks Using Active Elements (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Manipulation Of Pulses (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
CA122,022A 1970-09-03 1971-09-02 Phase tracking system for automatic equalization Expired CA946477A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP45077663A JPS5023926B1 (fr) 1970-09-03 1970-09-03

Publications (1)

Publication Number Publication Date
CA946477A true CA946477A (en) 1974-04-30

Family

ID=13640099

Family Applications (1)

Application Number Title Priority Date Filing Date
CA122,022A Expired CA946477A (en) 1970-09-03 1971-09-02 Phase tracking system for automatic equalization

Country Status (4)

Country Link
US (1) US3755736A (fr)
JP (1) JPS5023926B1 (fr)
AU (1) AU461395B2 (fr)
CA (1) CA946477A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3851252A (en) * 1972-12-29 1974-11-26 Ibm Timing recovery in a digitally implemented data receiver
NL7902340A (nl) * 1979-03-26 1980-09-30 Philips Nv Werkwijze voor het synchroniseren van de quadphase- ontvanger en kloksynchronisatie-inrichting voor het uitvoeren van de werkwijze.
DE2945332C2 (de) * 1979-11-09 1982-04-22 Nixdorf Computer Ag, 4790 Paderborn Vorrichtung zur automatischen Entzerrung auf der Empfangsseite eines elektrischen Datenübertragungsweges
JPS59228409A (ja) * 1983-06-10 1984-12-21 Nec Corp 自動等化器
US4679227A (en) * 1985-05-20 1987-07-07 Telebit Corporation Ensemble modem structure for imperfect transmission media
US4912726A (en) * 1987-01-12 1990-03-27 Fujitsu Limited Decision timing control circuit
US5138633A (en) * 1990-11-19 1992-08-11 At&T Bell Laboratories Method and apparatus for adaptively retiming and regenerating digital pulse signals
US5323423A (en) * 1993-03-02 1994-06-21 Transwitch Corporation Receive side pulse width controlled adaptive equalizer

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3509279A (en) * 1967-05-22 1970-04-28 Collins Radio Co Am data detector with reference level responsive to input and detected data to produce comparison signal
US3633108A (en) * 1969-03-18 1972-01-04 Bell Telephone Labor Inc Timing recovery through distortion monitoring in data transmission systems

Also Published As

Publication number Publication date
AU461395B2 (en) 1975-05-22
DE2144227A1 (de) 1973-08-23
US3755736A (en) 1973-08-28
JPS5023926B1 (fr) 1975-08-12
DE2144227B2 (de) 1977-06-02
AU3302671A (en) 1973-03-08

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