DE3170124D1 - Demodulator for continuous-phase modulated signals, and transmission system involving such a demodulator - Google Patents

Demodulator for continuous-phase modulated signals, and transmission system involving such a demodulator

Info

Publication number
DE3170124D1
DE3170124D1 DE8181401203T DE3170124T DE3170124D1 DE 3170124 D1 DE3170124 D1 DE 3170124D1 DE 8181401203 T DE8181401203 T DE 8181401203T DE 3170124 T DE3170124 T DE 3170124T DE 3170124 D1 DE3170124 D1 DE 3170124D1
Authority
DE
Germany
Prior art keywords
demodulator
continuous
transmission system
modulated signals
phase modulated
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
DE8181401203T
Other languages
English (en)
Inventor
Gerard Sorton
Andre Marguinaud
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Application granted granted Critical
Publication of DE3170124D1 publication Critical patent/DE3170124D1/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/0054—Detection of the synchronisation error by features other than the received signal transition
    • 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
    • H04L27/20—Modulator circuits; Transmitter circuits
    • H04L27/2003—Modulator circuits; Transmitter circuits for continuous phase modulation
    • H04L27/2007—Modulator circuits; Transmitter circuits for continuous phase modulation in which the phase change within each symbol period is constrained
    • H04L27/2014—Modulator circuits; Transmitter circuits for continuous phase modulation in which the phase change within each symbol period is constrained in which the phase changes in a piecewise linear manner during each symbol period, e.g. minimum shift keying, fast frequency shift keying
    • 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
    • H04L27/2332—Demodulator circuits; Receiver circuits using non-coherent demodulation using a non-coherent carrier
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0024—Carrier regulation at the receiver end
    • H04L2027/0026—Correction of carrier offset
    • H04L2027/003—Correction of carrier offset at baseband only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0044—Control loops for carrier regulation
    • H04L2027/0046—Open loops

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
DE8181401203T 1980-07-29 1981-07-28 Demodulator for continuous-phase modulated signals, and transmission system involving such a demodulator Expired DE3170124D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8016707A FR2488075B1 (fr) 1980-07-29 1980-07-29 Demodulateur de signaux modules suivant une modulation de phase continue et systeme de transmission comportant un tel demodulateur

Publications (1)

Publication Number Publication Date
DE3170124D1 true DE3170124D1 (en) 1985-05-30

Family

ID=9244658

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181401203T Expired DE3170124D1 (en) 1980-07-29 1981-07-28 Demodulator for continuous-phase modulated signals, and transmission system involving such a demodulator

Country Status (3)

Country Link
EP (1) EP0045260B1 (de)
DE (1) DE3170124D1 (de)
FR (1) FR2488075B1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3422828A1 (de) * 1984-06-20 1986-01-02 Robert Bosch Gmbh, 7000 Stuttgart Datenempfaenger fuer aufgezeichnete daten
DE69424706T2 (de) * 1993-03-17 2001-01-11 Koninklijke Philips Electronics N.V., Eindhoven Empfänger für differenziel kodierte PSK Signale
FR2791505B1 (fr) * 1999-03-25 2001-06-08 Inside Technologies Decodeur bpsk synchrone
ATE528727T1 (de) * 2008-05-19 2011-10-15 Nxp Bv Rfid-transponder

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4001775A (en) * 1973-10-03 1977-01-04 Mobil Oil Corporation Automatic bit synchronization method and apparatus for a logging-while-drilling receiver
US4163209A (en) * 1977-09-28 1979-07-31 Harris Corporation Technique for controlling memoryful non-linearities

Also Published As

Publication number Publication date
FR2488075A1 (fr) 1982-02-05
EP0045260B1 (de) 1985-04-24
EP0045260A1 (de) 1982-02-03
FR2488075B1 (fr) 1986-04-11

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Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)
8328 Change in the person/name/address of the agent

Free format text: PRINZ, E., DIPL.-ING. LEISER, G., DIPL.-ING. SCHWEPFINGER, K., DIPL.-ING. BUNKE, H., DIPL.-CHEM. DR.RER.NAT. DEGWERT, H., DIPL.-PHYS., PAT.-ANWAELTE, 8000 MUENCHEN

8339 Ceased/non-payment of the annual fee