GB2171277B - Decoding method and apparatus for biphase coded signals - Google Patents

Decoding method and apparatus for biphase coded signals

Info

Publication number
GB2171277B
GB2171277B GB08602905A GB8602905A GB2171277B GB 2171277 B GB2171277 B GB 2171277B GB 08602905 A GB08602905 A GB 08602905A GB 8602905 A GB8602905 A GB 8602905A GB 2171277 B GB2171277 B GB 2171277B
Authority
GB
United Kingdom
Prior art keywords
decoding method
coded signals
biphase coded
biphase
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
Application number
GB08602905A
Other versions
GB8602905D0 (en
GB2171277A (en
Inventor
Geoffrey William Summerling
David James Mccabe
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.)
Plessey Co Ltd
Original Assignee
Plessey 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 Plessey Co Ltd filed Critical Plessey Co Ltd
Publication of GB8602905D0 publication Critical patent/GB8602905D0/en
Publication of GB2171277A publication Critical patent/GB2171277A/en
Application granted granted Critical
Publication of GB2171277B publication Critical patent/GB2171277B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H03M5/04—Conversion to or from representation by pulses the pulses having two levels
    • H03M5/06—Code representation, e.g. transition, for a given bit cell depending only on the information in that bit cell
    • H03M5/12—Biphase level code, e.g. split phase code, Manchester code; Biphase space or mark code, e.g. double frequency code
    • 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
    • H04L25/4904—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 using self-synchronising codes, e.g. split-phase codes

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Dc Digital Transmission (AREA)
GB08602905A 1985-02-06 1986-02-06 Decoding method and apparatus for biphase coded signals Expired GB2171277B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8503014 1985-02-06

Publications (3)

Publication Number Publication Date
GB8602905D0 GB8602905D0 (en) 1986-03-12
GB2171277A GB2171277A (en) 1986-08-20
GB2171277B true GB2171277B (en) 1988-11-02

Family

ID=10574044

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08602905A Expired GB2171277B (en) 1985-02-06 1986-02-06 Decoding method and apparatus for biphase coded signals

Country Status (1)

Country Link
GB (1) GB2171277B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5023891A (en) 1989-07-25 1991-06-11 Sf2 Corporation Method and circuit for decoding a Manchester code signal

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4881059A (en) * 1987-04-30 1989-11-14 American Telephone And Telegraph Company Manchester code receiver
FR2828971B1 (en) 2001-08-24 2004-07-16 St Microelectronics Sa TWO-PHASE SIGNAL DECODING CIRCUIT
JP2005175827A (en) * 2003-12-10 2005-06-30 Matsushita Electric Ind Co Ltd Communication device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7902341A (en) * 1979-03-26 1980-09-30 Philips Nv METHOD FOR DEMODULATING THE QUADPHASE CODED DATA SIGNAL AND RECEIVER FOR CARRYING OUT THE METHOD

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5023891A (en) 1989-07-25 1991-06-11 Sf2 Corporation Method and circuit for decoding a Manchester code signal

Also Published As

Publication number Publication date
GB8602905D0 (en) 1986-03-12
GB2171277A (en) 1986-08-20

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee