SE396183B - Demodulatoranordning for differentialfasmodulerade signaler - Google Patents

Demodulatoranordning for differentialfasmodulerade signaler

Info

Publication number
SE396183B
SE396183B SE7404422A SE7404422A SE396183B SE 396183 B SE396183 B SE 396183B SE 7404422 A SE7404422 A SE 7404422A SE 7404422 A SE7404422 A SE 7404422A SE 396183 B SE396183 B SE 396183B
Authority
SE
Sweden
Prior art keywords
modulated signals
phase modulated
differential phase
demodulator device
demodulator
Prior art date
Application number
SE7404422A
Other languages
English (en)
Swedish (sv)
Inventor
Mouel B Le
Original Assignee
Lannionnais Electronique
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 Lannionnais Electronique filed Critical Lannionnais Electronique
Publication of SE396183B publication Critical patent/SE396183B/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
    • H04L27/233—Demodulator circuits; Receiver circuits using non-coherent demodulation
    • H04L27/2331—Demodulator circuits; Receiver circuits using non-coherent demodulation wherein the received signal is demodulated using one or more delayed versions of itself

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
SE7404422A 1973-04-16 1974-04-02 Demodulatoranordning for differentialfasmodulerade signaler SE396183B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7313730A FR2225881B1 (xx) 1973-04-16 1973-04-16

Publications (1)

Publication Number Publication Date
SE396183B true SE396183B (sv) 1977-09-05

Family

ID=9118021

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7404422A SE396183B (sv) 1973-04-16 1974-04-02 Demodulatoranordning for differentialfasmodulerade signaler

Country Status (12)

Country Link
US (1) US3944939A (xx)
JP (1) JPS5014261A (xx)
BE (1) BE813403A (xx)
CA (1) CA1052451A (xx)
DE (1) DE2416121A1 (xx)
FR (1) FR2225881B1 (xx)
GB (1) GB1444052A (xx)
IE (1) IE39355B1 (xx)
IT (1) IT1007835B (xx)
LU (1) LU69825A1 (xx)
NL (1) NL7405135A (xx)
SE (1) SE396183B (xx)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3993956A (en) * 1975-11-03 1976-11-23 Motorola, Inc. Digital detection system for differential phase shift keyed signals
IT1052696B (it) * 1975-12-18 1981-07-20 Cselt Centro Studi Lab Telecom Procedimento e dispositivo numerico per la correzione adattativa della fase nella demodulazione coerente di segnali numerici
US4121050A (en) * 1977-02-02 1978-10-17 The United States Of America As Represented By The Secretary Of The Air Force Differential tri-phase shift keyed modulation
US4190802A (en) * 1978-08-17 1980-02-26 Motorola, Inc. Digital demodulator for phase shift keyed signals
GB2057820B (en) * 1979-09-04 1984-07-04 Standard Telephones Cables Ltd Radio receiver for fsk signals
US4371839A (en) * 1980-04-03 1983-02-01 Ford Aerospace & Communications Corporation Differentially coherent signal detector
US4379266A (en) * 1980-04-03 1983-04-05 Ford Aerospace & Communications Corporation PSK Demodulator with automatic compensation of delay induced phase shifts
JPS60121856A (ja) * 1983-12-06 1985-06-29 Nec Corp 単一周波数信号検出回路
US4740997A (en) * 1985-08-05 1988-04-26 Hayes Microcomputer Products, Inc. Band clock offset phase locked loop
US4670887A (en) * 1985-08-05 1987-06-02 Hayes Microcomputer Products, Inc. Multiplexed PSK demodulator

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3244986A (en) * 1962-10-08 1966-04-05 Ibm Detection of bi-phase digital signals
US3501704A (en) * 1967-11-27 1970-03-17 Nasa Frequency shift keyed demodulator
NL154897B (nl) * 1969-06-07 1977-10-17 Philips Nv Ontvanger met n-waardige fasedemodulator.
US3614639A (en) * 1969-07-30 1971-10-19 Ibm Fsk digital demodulator with majority decision filtering
DE2011056B2 (de) * 1970-03-09 1971-12-16 Krone Gmbh, 1000 Berlin Pulscodedemodulator mit dehnercharakteristik aufweisender knickkennlinie
FR2180479B1 (xx) * 1972-04-18 1976-01-16 Labo Cent Telecommunicat

Also Published As

Publication number Publication date
GB1444052A (en) 1976-07-28
BE813403A (fr) 1974-10-08
FR2225881A1 (xx) 1974-11-08
NL7405135A (xx) 1974-10-18
JPS5014261A (xx) 1975-02-14
IE39355L (en) 1974-10-16
IT1007835B (it) 1976-10-30
IE39355B1 (en) 1978-09-27
DE2416121A1 (de) 1974-10-31
FR2225881B1 (xx) 1976-04-23
CA1052451A (fr) 1979-04-10
LU69825A1 (xx) 1974-11-21
US3944939A (en) 1976-03-16

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