DE69213496D1 - Verfahren zur kohärenten PSK-Demodulation und Einrichtung zu dessen Ausführung - Google Patents

Verfahren zur kohärenten PSK-Demodulation und Einrichtung zu dessen Ausführung

Info

Publication number
DE69213496D1
DE69213496D1 DE69213496T DE69213496T DE69213496D1 DE 69213496 D1 DE69213496 D1 DE 69213496D1 DE 69213496 T DE69213496 T DE 69213496T DE 69213496 T DE69213496 T DE 69213496T DE 69213496 D1 DE69213496 D1 DE 69213496D1
Authority
DE
Germany
Prior art keywords
implementation
psk demodulation
coherent psk
coherent
demodulation
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 - Lifetime
Application number
DE69213496T
Other languages
English (en)
Other versions
DE69213496T2 (de
Inventor
Philippe Sadot
Bertrand Thebault
Marc Darmon
Jacques Eudes
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.)
Alcatel Lucent SAS
Original Assignee
Alcatel Telspace 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 Alcatel Telspace SA filed Critical Alcatel Telspace SA
Publication of DE69213496D1 publication Critical patent/DE69213496D1/de
Application granted granted Critical
Publication of DE69213496T2 publication Critical patent/DE69213496T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • H04L2027/0032—Correction of carrier offset at baseband and passband
    • 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
    • H04L2027/0053—Closed loops
    • H04L2027/0057—Closed loops quadrature phase

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Radio Relay Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
DE69213496T 1991-01-31 1992-01-31 Verfahren zur kohärenten PSK-Demodulation und Einrichtung zu dessen Ausführung Expired - Lifetime DE69213496T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9101079A FR2672454B1 (fr) 1991-01-31 1991-01-31 Procede de demodulation coherente pour modulation a deplacement de phase et dispositif de mise en óoeuvre de ce procede.

Publications (2)

Publication Number Publication Date
DE69213496D1 true DE69213496D1 (de) 1996-10-17
DE69213496T2 DE69213496T2 (de) 1997-02-06

Family

ID=9409221

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69213496T Expired - Lifetime DE69213496T2 (de) 1991-01-31 1992-01-31 Verfahren zur kohärenten PSK-Demodulation und Einrichtung zu dessen Ausführung

Country Status (8)

Country Link
US (1) US5337331A (de)
EP (1) EP0498704B1 (de)
JP (1) JPH05507604A (de)
CA (1) CA2078780C (de)
DE (1) DE69213496T2 (de)
ES (1) ES2092066T3 (de)
FR (1) FR2672454B1 (de)
WO (1) WO1992014326A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5602881A (en) * 1992-04-24 1997-02-11 Oki Electric Industry Co., Ltd. Receiver for a digital communication system
JPH06205062A (ja) * 1993-01-08 1994-07-22 Nec Corp 遅延検波回路
JPH0730601A (ja) * 1993-06-24 1995-01-31 Canon Inc データ受信装置
DE4335228C2 (de) * 1993-10-15 1996-03-28 Stn Atlas Elektronik Gmbh Verfahren zur Empfangssynchronisation
US5544156A (en) * 1994-04-29 1996-08-06 Telefonaktiebolaget Lm Ericsson Direct sequence CDMA coherent uplink detector
JP3148834B2 (ja) * 1995-07-07 2001-03-26 ノーテル・ネットワークス・リミテッド ディジタル変調信号用キャリヤ再生方法および装置
FR2783121B1 (fr) * 1998-09-07 2000-11-10 Telediffusion Fse Procede et dispositif de recuperation de porteuse d'un signal numerique
GB2358116B (en) * 1999-02-24 2002-11-06 Nec Corp Demodulation circuit and demodulation method with compensation for sampling offset
FR3085568B1 (fr) * 2018-08-31 2020-08-07 Zodiac Data Systems Procede de datation de signaux de telemesure

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4246654A (en) * 1979-01-09 1981-01-20 Northrop Corporation Digital coherent phase demodulator
US4599732A (en) * 1984-04-17 1986-07-08 Harris Corporation Technique for acquiring timing and frequency synchronization for modem utilizing known (non-data) symbols as part of their normal transmitted data format
US4712221A (en) * 1986-08-29 1987-12-08 International Business Machines Corporation Carrier recovery of modulated signals
WO1989002200A1 (en) * 1987-08-28 1989-03-09 Case/Datatel Adaptive jitter-tracking method and system
JPH0716206B2 (ja) * 1988-08-05 1995-02-22 日本電気株式会社 信号検出器
JPH0787476B2 (ja) * 1988-10-07 1995-09-20 日本電気株式会社 復調装置
IL92288A (en) * 1988-12-16 1996-09-12 Motorola Inc Method and device for automatic frequency control
JPH082060B2 (ja) * 1989-09-13 1996-01-10 日本電気株式会社 搬送波再生方式およびディジタル位相復調装置
US5208886A (en) * 1990-01-17 1993-05-04 At&T Bell Laboratories Methods of making an optical fiber filter

Also Published As

Publication number Publication date
EP0498704B1 (de) 1996-09-11
FR2672454A1 (fr) 1992-08-07
ES2092066T3 (es) 1996-11-16
EP0498704A1 (de) 1992-08-12
WO1992014326A1 (fr) 1992-08-20
CA2078780A1 (fr) 1992-08-01
JPH05507604A (ja) 1993-10-28
US5337331A (en) 1994-08-09
FR2672454B1 (fr) 1994-10-07
DE69213496T2 (de) 1997-02-06
CA2078780C (fr) 1996-07-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: ALCATEL, PARIS, FR

8327 Change in the person/name/address of the patent owner

Owner name: ALCATEL LUCENT, PARIS, FR