DE3467671D1 - Demodulator for constant envelope and continuous phase signals angularly modulated by a series of binary symbols - Google Patents

Demodulator for constant envelope and continuous phase signals angularly modulated by a series of binary symbols

Info

Publication number
DE3467671D1
DE3467671D1 DE8484400905T DE3467671T DE3467671D1 DE 3467671 D1 DE3467671 D1 DE 3467671D1 DE 8484400905 T DE8484400905 T DE 8484400905T DE 3467671 T DE3467671 T DE 3467671T DE 3467671 D1 DE3467671 D1 DE 3467671D1
Authority
DE
Germany
Prior art keywords
demodulator
series
continuous phase
phase signals
constant envelope
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
DE8484400905T
Other languages
English (en)
Inventor
Pierre Laurent
Herve Ganem
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 DE3467671D1 publication Critical patent/DE3467671D1/de
Expired legal-status Critical Current

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
    • H04L27/2332—Demodulator circuits; Receiver circuits using non-coherent demodulation using a non-coherent carrier

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
DE8484400905T 1983-05-10 1984-05-03 Demodulator for constant envelope and continuous phase signals angularly modulated by a series of binary symbols Expired DE3467671D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8307798A FR2546001B1 (fr) 1983-05-10 1983-05-10 Demodulateur de signaux, a enveloppe constante et phase continue, modules angulairement par un train de symboles binaires

Publications (1)

Publication Number Publication Date
DE3467671D1 true DE3467671D1 (en) 1987-12-23

Family

ID=9288755

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484400905T Expired DE3467671D1 (en) 1983-05-10 1984-05-03 Demodulator for constant envelope and continuous phase signals angularly modulated by a series of binary symbols

Country Status (4)

Country Link
US (1) US4603393A (de)
EP (1) EP0125979B1 (de)
DE (1) DE3467671D1 (de)
FR (1) FR2546001B1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2591048B1 (fr) * 1985-11-29 1988-01-15 Trt Telecom Radio Electr Discriminateur numerique de frequence, et application a un signal composite vor
US4873500A (en) * 1988-04-29 1989-10-10 Motorola, Inc. Phase accumulation continuous phase modulator
DE3823374A1 (de) * 1988-07-09 1990-01-18 Philips Patentverwaltung Vorrichtung zur entzerrung und demodulation winkelmodulierter datensignale
US5208836A (en) * 1989-10-27 1993-05-04 Deutsche Forschungsanstalt Fur Luft-Und Raumfahrt E.V. Method for bit detection at the receiver end of differentially coded binary or quaternary PSK signals in differential-coherent demodulation
US5214390A (en) * 1992-03-16 1993-05-25 Scientific-Atlanta, Inc. Method and apparatus for partial response demodulation
US5329260A (en) * 1992-07-17 1994-07-12 Ii Morrow Inc. Numerically-controlled modulated oscillator and modulation method
US5371471A (en) * 1993-10-29 1994-12-06 General Electric Company Low complexity adaptive equalizer radio receiver employing direct reference state updates
FR2738383B1 (fr) * 1995-09-05 1997-10-03 Thomson Csf Procede de quantification vectorielle de vocodeurs bas debit
FR2778041A1 (fr) * 1998-04-24 1999-10-29 Thomson Csf Procede de neutrodynage du tube d'un emetteur
WO1999056399A2 (en) * 1998-04-28 1999-11-04 Koninklijke Philips Electronics N.V. Simplified receiver for frequency shift keyed signals
FR2788390B1 (fr) 1999-01-12 2003-05-30 Thomson Csf Emetteur de radiodiffusion en ondes courtes a haut rendement optimise pour les emissions de type numerique
FR2790343B1 (fr) 1999-02-26 2001-06-01 Thomson Csf Systeme pour l'estimation du gain complexe d'un canal de transmission
FR2799592B1 (fr) 1999-10-12 2003-09-26 Thomson Csf Procede de construction et de codage simple et systematique de codes ldpc
DE10030390C2 (de) * 2000-06-21 2003-08-07 Infineon Technologies Ag Demodulationsverfahren und Demodulator für CPFSK-modulierte Signale
DE10038681A1 (de) * 2000-08-08 2002-02-21 Infineon Technologies Ag Demodulationsverfahren und Demodulator für CPFSK-modulierte Signale
US7769096B2 (en) * 2006-11-22 2010-08-03 Trellis Phase Communications, Lp QM-CPM modems with higher order signaling
WO2016007138A1 (en) * 2014-07-08 2016-01-14 New York University System, method and computer-readable medium for estimating direction of arrival of a signal incident on at least one antenna array
FR3085568B1 (fr) * 2018-08-31 2020-08-07 Zodiac Data Systems Procede de datation de signaux de telemesure

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5222866A (en) * 1975-08-15 1977-02-21 Victor Co Of Japan Ltd Demodulation system for angle modulated signal wave
US4087752A (en) * 1977-04-25 1978-05-02 Rockwell International Corporation Digital communications tree searching detection
US4191926A (en) * 1977-09-16 1980-03-04 Communications Satellite Corporation Method and apparatus for interference cancellation at base-band using multiplication of the desired interfering carriers
US4246654A (en) * 1979-01-09 1981-01-20 Northrop Corporation Digital coherent phase demodulator
US4510453A (en) * 1982-07-13 1985-04-09 Westinghouse Electric Corp. Frequency modulation or pulse modulation demodulator

Also Published As

Publication number Publication date
US4603393A (en) 1986-07-29
FR2546001A1 (fr) 1984-11-16
EP0125979A1 (de) 1984-11-21
FR2546001B1 (fr) 1985-07-05
EP0125979B1 (de) 1987-11-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee