ZA746977B - Improvements in or relating to demodulator circuit arrangements for phasemodulated signals - Google Patents

Improvements in or relating to demodulator circuit arrangements for phasemodulated signals

Info

Publication number
ZA746977B
ZA746977B ZA00746977A ZA746977A ZA746977B ZA 746977 B ZA746977 B ZA 746977B ZA 00746977 A ZA00746977 A ZA 00746977A ZA 746977 A ZA746977 A ZA 746977A ZA 746977 B ZA746977 B ZA 746977B
Authority
ZA
South Africa
Prior art keywords
phasemodulated
relating
signals
demodulator circuit
circuit arrangements
Prior art date
Application number
ZA00746977A
Other languages
English (en)
Inventor
E Burger
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 ZA746977B publication Critical patent/ZA746977B/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)
ZA00746977A 1973-11-19 1974-10-30 Improvements in or relating to demodulator circuit arrangements for phasemodulated signals ZA746977B (en)

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
ZA746977B true ZA746977B (en) 1975-11-26

Family

ID=5898493

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00746977A ZA746977B (en) 1973-11-19 1974-10-30 Improvements in or relating to demodulator circuit arrangements for phasemodulated signals

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
NO140363B (no) 1979-05-07
FI331374A (xx) 1975-05-20
NO140363C (no) 1979-08-15
JPS5081663A (xx) 1975-07-02
FR2251967B1 (xx) 1978-04-14
IT1025781B (it) 1978-08-30
DE2357655B2 (de) 1975-09-11
FR2251967A1 (xx) 1975-06-13
NO743920L (xx) 1975-06-16
FI59518B (fi) 1981-04-30
NL7415011A (nl) 1975-05-21
GB1489914A (en) 1977-10-26
DK598874A (xx) 1975-07-21
LU71300A1 (xx) 1975-08-20
FI59518C (fi) 1981-08-10
US3947633A (en) 1976-03-30
BE822365A (fr) 1975-05-20
DE2357655A1 (de) 1975-05-28

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