CA1078929A - Digital regenerator having improved noise immunity - Google Patents

Digital regenerator having improved noise immunity

Info

Publication number
CA1078929A
CA1078929A CA290,075A CA290075A CA1078929A CA 1078929 A CA1078929 A CA 1078929A CA 290075 A CA290075 A CA 290075A CA 1078929 A CA1078929 A CA 1078929A
Authority
CA
Canada
Prior art keywords
filter
partial
signal
response signal
regenerator
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
CA290,075A
Other languages
English (en)
French (fr)
Inventor
Peter E. K. Chow
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.)
Nortel Networks Ltd
Original Assignee
Northern Telecom 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 Northern Telecom Ltd filed Critical Northern Telecom Ltd
Priority to CA290,075A priority Critical patent/CA1078929A/en
Priority to GB7840837A priority patent/GB2007943B/en
Priority to FR7830907A priority patent/FR2408250A1/fr
Priority to JP13383178A priority patent/JPS5472610A/ja
Priority to SE7811332A priority patent/SE7811332L/xx
Priority to DE19782847646 priority patent/DE2847646A1/de
Application granted granted Critical
Publication of CA1078929A publication Critical patent/CA1078929A/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
    • H04L25/20—Repeater circuits; Relay circuits
    • H04L25/24—Relay circuits using discharge tubes or semiconductor devices
    • H04L25/242—Relay circuits using discharge tubes or semiconductor devices with retiming
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
    • H04L25/497—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems by correlative coding, e.g. partial response coding or echo modulation coding transmitters and receivers for partial response systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Dc Digital Transmission (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Optical Communication System (AREA)
CA290,075A 1977-11-02 1977-11-02 Digital regenerator having improved noise immunity Expired CA1078929A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CA290,075A CA1078929A (en) 1977-11-02 1977-11-02 Digital regenerator having improved noise immunity
GB7840837A GB2007943B (en) 1977-11-02 1978-10-17 Digital regenerator having noise immunity
FR7830907A FR2408250A1 (fr) 1977-11-02 1978-10-31 Regenerateur numerique a bonne immunite au bruit
JP13383178A JPS5472610A (en) 1977-11-02 1978-11-01 Digital regenerative circuit for reducing noise effect
SE7811332A SE7811332L (sv) 1977-11-02 1978-11-01 Digital regenerator
DE19782847646 DE2847646A1 (de) 1977-11-02 1978-11-02 Regenerierschaltung zum regenerieren eines teil-antwortsignals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA290,075A CA1078929A (en) 1977-11-02 1977-11-02 Digital regenerator having improved noise immunity

Publications (1)

Publication Number Publication Date
CA1078929A true CA1078929A (en) 1980-06-03

Family

ID=4109928

Family Applications (1)

Application Number Title Priority Date Filing Date
CA290,075A Expired CA1078929A (en) 1977-11-02 1977-11-02 Digital regenerator having improved noise immunity

Country Status (6)

Country Link
JP (1) JPS5472610A (ja)
CA (1) CA1078929A (ja)
DE (1) DE2847646A1 (ja)
FR (1) FR2408250A1 (ja)
GB (1) GB2007943B (ja)
SE (1) SE7811332L (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5834002B2 (ja) * 1979-10-17 1983-07-23 日立電子株式会社 デイジタル信号の磁気記録再生方式
FR2633790A1 (fr) * 1988-07-01 1990-01-05 Labo Electronique Physique Dispositif de reception de signaux a codage numerique modules en frequence

Also Published As

Publication number Publication date
SE7811332L (sv) 1979-05-03
JPS5472610A (en) 1979-06-11
GB2007943A (en) 1979-05-23
GB2007943B (en) 1982-03-24
FR2408250A1 (fr) 1979-06-01
DE2847646A1 (de) 1979-05-03

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Legal Events

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