BE822365A - Montage de demodulation d'un melange de signaux a modulation dephase a difference de frequence - Google Patents

Montage de demodulation d'un melange de signaux a modulation dephase a difference de frequence

Info

Publication number
BE822365A
BE822365A BE150656A BE150656A BE822365A BE 822365 A BE822365 A BE 822365A BE 150656 A BE150656 A BE 150656A BE 150656 A BE150656 A BE 150656A BE 822365 A BE822365 A BE 822365A
Authority
BE
Belgium
Prior art keywords
mixture
phase
difference
frequency modulation
modulation signals
Prior art date
Application number
BE150656A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE822365A publication Critical patent/BE822365A/xx

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
    • H04L27/2275—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses the received modulated signals
    • H04L27/2278—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses the received modulated signals using correlation techniques, e.g. for spread spectrum signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Networks Using Active Elements (AREA)
BE150656A 1973-11-19 1974-11-19 Montage de demodulation d'un melange de signaux a modulation dephase a difference de frequence BE822365A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2357655A DE2357655B2 (de) 1973-11-19 1973-11-19 Schaltungsanordnung zur Demodulation eines frequenzdifferenziellen phasenmodulierten Signalgemisches

Publications (1)

Publication Number Publication Date
BE822365A true BE822365A (fr) 1975-05-20

Family

ID=5898493

Family Applications (1)

Application Number Title Priority Date Filing Date
BE150656A BE822365A (fr) 1973-11-19 1974-11-19 Montage de demodulation d'un melange de signaux a modulation dephase a difference de frequence

Country Status (13)

Country Link
US (1) US3947633A (xx)
JP (1) JPS5081663A (xx)
BE (1) BE822365A (xx)
DE (1) DE2357655B2 (xx)
DK (1) DK598874A (xx)
FI (1) FI59518C (xx)
FR (1) FR2251967B1 (xx)
GB (1) GB1489914A (xx)
IT (1) IT1025781B (xx)
LU (1) LU71300A1 (xx)
NL (1) NL7415011A (xx)
NO (1) NO140363C (xx)
ZA (1) ZA746977B (xx)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4057759A (en) * 1976-06-23 1977-11-08 Gte Sylvania Incorporated Communication receiving apparatus
DE2802784A1 (de) * 1978-01-23 1979-07-26 Siemens Ag Schaltungsanordnung zum korrigieren von frequenzfehlern bei einer uebertragung von daten
FR2422287A1 (fr) * 1978-04-06 1979-11-02 Materiel Telephonique Procede et dispositif de demodulation d'un signal module en phase differentielle
US4573170A (en) * 1984-02-15 1986-02-25 Westinghouse Electric Corp. Apparatus and method for sampling multiple carrier signals
RU2278476C2 (ru) * 1991-05-20 2006-06-20 Федеральное государственноое унитарное предприятие "Нижегородский научно-исследовательский институт радиотехники" Приемник радиосигналов относительной фазовой модуляции
DE10348846B4 (de) * 2003-10-21 2010-07-08 Infineon Technologies Ag Verfahren zur Schätzung eines Frequenzversatzes eines modulierten Bandpass-Signals
CN112039494B (zh) * 2020-08-13 2023-10-20 北京电子工程总体研究所 一种克服方位角过零的低通滤波方法、装置、设备和介质

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3440346A (en) * 1965-11-24 1969-04-22 Harold A Norby Method of multiplex representation of sampled data
FI53904C (fi) * 1972-03-17 1978-08-10 Nokia Oy Ab Foerfarande foer demodulering av en differentialt fasmodulerad signal

Also Published As

Publication number Publication date
DK598874A (xx) 1975-07-21
FR2251967A1 (xx) 1975-06-13
LU71300A1 (xx) 1975-08-20
NO140363B (no) 1979-05-07
FI331374A (xx) 1975-05-20
GB1489914A (en) 1977-10-26
NO743920L (xx) 1975-06-16
NO140363C (no) 1979-08-15
DE2357655A1 (de) 1975-05-28
JPS5081663A (xx) 1975-07-02
IT1025781B (it) 1978-08-30
FR2251967B1 (xx) 1978-04-14
FI59518C (fi) 1981-08-10
ZA746977B (en) 1975-11-26
DE2357655B2 (de) 1975-09-11
FI59518B (fi) 1981-04-30
US3947633A (en) 1976-03-30
NL7415011A (nl) 1975-05-21

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