DE3881729D1 - Einrichtung zur dekodierung duobinaerer kodierter signale. - Google Patents

Einrichtung zur dekodierung duobinaerer kodierter signale.

Info

Publication number
DE3881729D1
DE3881729D1 DE8888200393T DE3881729T DE3881729D1 DE 3881729 D1 DE3881729 D1 DE 3881729D1 DE 8888200393 T DE8888200393 T DE 8888200393T DE 3881729 T DE3881729 T DE 3881729T DE 3881729 D1 DE3881729 D1 DE 3881729D1
Authority
DE
Germany
Prior art keywords
decoding
encoded signals
duobinary encoded
duobinary
signals
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 - Fee Related
Application number
DE8888200393T
Other languages
English (en)
Other versions
DE3881729T2 (de
Inventor
Moustanir Societe Civ Lamnabhi
Philippe Societe Civ Salembier
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of DE3881729D1 publication Critical patent/DE3881729D1/de
Application granted granted Critical
Publication of DE3881729T2 publication Critical patent/DE3881729T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04L25/38—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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M5/00—Conversion of the form of the representation of individual digits
    • H03M5/02—Conversion to or from representation by pulses
    • H03M5/16—Conversion to or from representation by pulses the pulses having three levels

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Error Detection And Correction (AREA)
  • Dc Digital Transmission (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
DE88200393T 1987-03-06 1988-03-02 Einrichtung zur Dekodierung duobinärer kodierter Signale. Expired - Fee Related DE3881729T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8703085A FR2612025B1 (fr) 1987-03-06 1987-03-06 Dispositif de decodage de signaux codes en duobinaire

Publications (2)

Publication Number Publication Date
DE3881729D1 true DE3881729D1 (de) 1993-07-22
DE3881729T2 DE3881729T2 (de) 1994-01-05

Family

ID=9348691

Family Applications (1)

Application Number Title Priority Date Filing Date
DE88200393T Expired - Fee Related DE3881729T2 (de) 1987-03-06 1988-03-02 Einrichtung zur Dekodierung duobinärer kodierter Signale.

Country Status (8)

Country Link
US (1) US4860310A (de)
EP (1) EP0283077B1 (de)
JP (1) JPS63276988A (de)
CN (1) CN1010270B (de)
DE (1) DE3881729T2 (de)
ES (1) ES2042708T3 (de)
FI (1) FI880984A (de)
FR (1) FR2612025B1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2650137B1 (de) * 1989-07-18 1994-10-28 France Etat
US5027374A (en) * 1990-03-26 1991-06-25 Motorola, Inc. Bit serial Viterbi decoder add/compare/select array
US5424881A (en) 1993-02-01 1995-06-13 Cirrus Logic, Inc. Synchronous read channel
US6563439B1 (en) * 2000-10-31 2003-05-13 Intel Corporation Method of performing Huffman decoding
US20050024253A1 (en) * 2003-07-30 2005-02-03 Adamiecki Andrew L. Duobinary-to-binary signal converter
US7508882B2 (en) * 2003-12-04 2009-03-24 Alcatel-Lucent Usa Inc. Electrical backplane transmission using duobinary signaling

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4118686A (en) * 1977-09-06 1978-10-03 Gte Automatic Electric Laboratories, Incorporated Error correction for signals employing the modified duobinary code
US4571734A (en) * 1983-08-05 1986-02-18 International Business Machines Corporation Method and apparatus for decoding the output signal of a partial-response class-IV communication or recording-device channel
JPS61121622A (ja) * 1984-11-19 1986-06-09 Fujitsu Ltd ビタビ復号用正規化回路
JPS6218118A (ja) * 1985-07-17 1987-01-27 Matsushita Electric Ind Co Ltd ビタビ復号装置
JPS6225516A (ja) * 1985-07-24 1987-02-03 インタ−ナショナル　ビジネス　マシ−ンズ　コ−ポレ−ション デコ−ド方法
DE3600905A1 (de) * 1986-01-15 1987-07-16 Ant Nachrichtentech Verfahren zum dekodieren von binaersignalen sowie viterbi-dekoder und anwendungen

Also Published As

Publication number Publication date
CN1010270B (zh) 1990-10-31
FR2612025B1 (fr) 1989-05-26
EP0283077B1 (de) 1993-06-16
US4860310A (en) 1989-08-22
JPS63276988A (ja) 1988-11-15
FR2612025A1 (fr) 1988-09-09
ES2042708T3 (es) 1993-12-16
CN88101687A (zh) 1988-12-07
FI880984A (fi) 1988-09-07
EP0283077A1 (de) 1988-09-21
FI880984A0 (fi) 1988-03-03
DE3881729T2 (de) 1994-01-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PHILIPS ELECTRONICS N.V., EINDHOVEN, NL

8339 Ceased/non-payment of the annual fee