BE793395A - Procede de reduction de l'amplitude de dephasage d'un signal a modulation de phase - Google Patents

Procede de reduction de l'amplitude de dephasage d'un signal a modulation de phase

Info

Publication number
BE793395A
BE793395A BE793395DA BE793395A BE 793395 A BE793395 A BE 793395A BE 793395D A BE793395D A BE 793395DA BE 793395 A BE793395 A BE 793395A
Authority
BE
Belgium
Prior art keywords
phase
reducing
modulation signal
amplitude
phase modulation
Prior art date
Application number
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.)
Publication date
Publication of BE793395A publication Critical patent/BE793395A/fr

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/02—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal
    • H03D3/24—Modifications of demodulators to reject or remove amplitude variations by means of locked-in oscillator circuits
    • 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
    • H04L27/2272—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses only the demodulated signals using phase locked loops

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Manipulation Of Pulses (AREA)
BE793395D 1971-12-28 Procede de reduction de l'amplitude de dephasage d'un signal a modulation de phase BE793395A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712165107 DE2165107A1 (de) 1971-12-28 1971-12-28 Verfahren zur reduzierung des phasenhubs eines phasenmodulierten signals

Publications (1)

Publication Number Publication Date
BE793395A true BE793395A (fr) 1973-06-28

Family

ID=5829496

Family Applications (1)

Application Number Title Priority Date Filing Date
BE793395D BE793395A (fr) 1971-12-28 Procede de reduction de l'amplitude de dephasage d'un signal a modulation de phase

Country Status (6)

Country Link
BE (1) BE793395A (fr)
DE (1) DE2165107A1 (fr)
FR (1) FR2165962B1 (fr)
GB (1) GB1343560A (fr)
NL (1) NL7215113A (fr)
SE (1) SE380950B (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3243580A (en) * 1960-12-06 1966-03-29 Sperry Rand Corp Phase modulation reading system
US3368152A (en) * 1965-01-29 1968-02-06 Thiokol Chemical Corp Triggered timing generator compensated for variations in triggering rate due to input repetition rate variations
JPS507415B1 (fr) * 1965-11-09 1975-03-25
US3571732A (en) * 1968-07-03 1971-03-23 Us Air Force Voltage controlled phase shifter

Also Published As

Publication number Publication date
SE380950B (sv) 1975-11-17
GB1343560A (en) 1974-01-10
DE2165107A1 (de) 1973-07-12
FR2165962B1 (fr) 1976-06-04
FR2165962A1 (fr) 1973-08-10
NL7215113A (fr) 1973-07-02

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