BE856781A - Montage pour produire un signal de commande dans un canal de reception affecte de parasites - Google Patents

Montage pour produire un signal de commande dans un canal de reception affecte de parasites

Info

Publication number
BE856781A
BE856781A BE179315A BE179315A BE856781A BE 856781 A BE856781 A BE 856781A BE 179315 A BE179315 A BE 179315A BE 179315 A BE179315 A BE 179315A BE 856781 A BE856781 A BE 856781A
Authority
BE
Belgium
Prior art keywords
parasite
produce
assembly
command signal
reception channel
Prior art date
Application number
BE179315A
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
Priority claimed from DE19762631460 external-priority patent/DE2631460C2/de
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of BE856781A publication Critical patent/BE856781A/fr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/22—Demodulator circuits; Receiver circuits
    • H04L27/227—Demodulator circuits; Receiver circuits using coherent demodulation
    • H04L27/2271—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses only the demodulated signals
    • H04L27/2273—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses only the demodulated signals associated with quadrature demodulation, e.g. Costas loop

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
BE179315A 1976-07-13 1977-07-13 Montage pour produire un signal de commande dans un canal de reception affecte de parasites BE856781A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762631460 DE2631460C2 (de) 1976-07-13 Schaltungsanordnung zur Erzeugung eines Steuersignals in einem mit Störungen behafteten Empfangskanal

Publications (1)

Publication Number Publication Date
BE856781A true BE856781A (fr) 1978-01-13

Family

ID=5982902

Family Applications (1)

Application Number Title Priority Date Filing Date
BE179315A BE856781A (fr) 1976-07-13 1977-07-13 Montage pour produire un signal de commande dans un canal de reception affecte de parasites

Country Status (9)

Country Link
US (1) US4158174A (fr)
BE (1) BE856781A (fr)
DK (1) DK316877A (fr)
FR (1) FR2358792A1 (fr)
GB (1) GB1587161A (fr)
IE (1) IE45453B1 (fr)
IT (1) IT1085839B (fr)
LU (1) LU77726A1 (fr)
NL (1) NL7707833A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2099245B (en) * 1981-05-26 1984-11-14 Philips Electronic Associated Demodulating an amplitude modulated signal
US6931089B2 (en) * 2001-08-21 2005-08-16 Intersil Corporation Phase-locked loop with analog phase rotator

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3638125A (en) * 1969-11-26 1972-01-25 Bell Telephone Labor Inc Apparatus and method for the synchronous detection of a differentially phase modulated signal
US3838350A (en) * 1972-08-04 1974-09-24 Westinghouse Electric Corp Differential encoded quadriphase demodulator
US3806815A (en) * 1973-03-06 1974-04-23 Nasa Decision feedback loop for tracking a polyphase modulated carrier
DE2354718C3 (de) * 1973-11-02 1981-12-17 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Demodulationsverfahren für phasenumgetastete Schwingungen und Schaltungsanordnung zur Durchführung des Verfahrens

Also Published As

Publication number Publication date
LU77726A1 (de) 1979-03-26
DK316877A (da) 1978-01-14
US4158174A (en) 1979-06-12
FR2358792A1 (fr) 1978-02-10
FR2358792B1 (fr) 1981-09-11
IT1085839B (it) 1985-05-28
IE45453B1 (en) 1982-08-25
DE2631460B1 (de) 1977-06-08
GB1587161A (en) 1981-04-01
NL7707833A (nl) 1978-01-17
IE45453L (en) 1978-01-13

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