BE798833A - Procede pour l'identification, dans un systeme recepteur, des informations contenues dans des oscillations d'emission arrivant d'un systeme emetteur - Google Patents

Procede pour l'identification, dans un systeme recepteur, des informations contenues dans des oscillations d'emission arrivant d'un systeme emetteur

Info

Publication number
BE798833A
BE798833A BE130511A BE130511A BE798833A BE 798833 A BE798833 A BE 798833A BE 130511 A BE130511 A BE 130511A BE 130511 A BE130511 A BE 130511A BE 798833 A BE798833 A BE 798833A
Authority
BE
Belgium
Prior art keywords
identifying
information contained
receiving system
transmit oscillations
transmitting system
Prior art date
Application number
BE130511A
Other languages
English (en)
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of BE798833A publication Critical patent/BE798833A/fr

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
    • H04L25/4904—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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/14—Digital recording or reproducing using self-clocking codes
    • G11B20/1403—Digital recording or reproducing using self-clocking codes characterised by the use of two levels
    • G11B20/1407—Digital recording or reproducing using self-clocking codes characterised by the use of two levels code representation depending on a single bit, i.e. where a one is always represented by a first code symbol while a zero is always represented by a second code symbol
    • G11B20/1419—Digital recording or reproducing using self-clocking codes characterised by the use of two levels code representation depending on a single bit, i.e. where a one is always represented by a first code symbol while a zero is always represented by a second code symbol to or from biphase level coding, i.e. to or from codes where a one is coded as a transition from a high to a low level during the middle of a bit cell and a zero is encoded as a transition from a low to a high level during the middle of a bit cell or vice versa, e.g. split phase code, Manchester code conversion to or from biphase space or mark coding, i.e. to or from codes where there is a transition at the beginning of every bit cell and a one has no second transition and a zero has a second transition one half of a bit period later or vice versa, e.g. double frequency code, FM code

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
BE130511A 1972-04-28 1973-04-27 Procede pour l'identification, dans un systeme recepteur, des informations contenues dans des oscillations d'emission arrivant d'un systeme emetteur BE798833A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722221134 DE2221134A1 (de) 1972-04-28 1972-04-28 Verfahren zur erkennung der in von einem sendersystem ankommenden sendeschwingungen enthaltenen informationen in einem empfaengersystem

Publications (1)

Publication Number Publication Date
BE798833A true BE798833A (fr) 1973-10-29

Family

ID=5843658

Family Applications (1)

Application Number Title Priority Date Filing Date
BE130511A BE798833A (fr) 1972-04-28 1973-04-27 Procede pour l'identification, dans un systeme recepteur, des informations contenues dans des oscillations d'emission arrivant d'un systeme emetteur

Country Status (6)

Country Link
BE (1) BE798833A (fr)
DE (1) DE2221134A1 (fr)
FR (1) FR2182490A5 (fr)
IT (1) IT983983B (fr)
LU (1) LU67500A1 (fr)
NL (1) NL7305598A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3322623A1 (de) * 1983-06-23 1985-01-03 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zum wiedergewinnen von in binaeren datensignalen enthaltenden daten
JPH0721843B2 (ja) * 1983-12-26 1995-03-08 株式会社日立製作所 波形等化器

Also Published As

Publication number Publication date
LU67500A1 (fr) 1973-10-30
NL7305598A (fr) 1973-10-30
FR2182490A5 (fr) 1973-12-07
IT983983B (it) 1974-11-11
DE2221134A1 (de) 1973-11-08

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