DE69529195D1 - Trägerrückwinnung für PSK Signale - Google Patents

Trägerrückwinnung für PSK Signale

Info

Publication number
DE69529195D1
DE69529195D1 DE69529195T DE69529195T DE69529195D1 DE 69529195 D1 DE69529195 D1 DE 69529195D1 DE 69529195 T DE69529195 T DE 69529195T DE 69529195 T DE69529195 T DE 69529195T DE 69529195 D1 DE69529195 D1 DE 69529195D1
Authority
DE
Germany
Prior art keywords
carrier recovery
psk signals
psk
signals
recovery
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
DE69529195T
Other languages
English (en)
Other versions
DE69529195T2 (de
Inventor
Ivar Mortensen
Marie-Laure Boucheret
Henri Favaro
Eric Belis
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.)
Orange SA
Original Assignee
France Telecom 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 France Telecom SA filed Critical France Telecom SA
Publication of DE69529195D1 publication Critical patent/DE69529195D1/de
Application granted granted Critical
Publication of DE69529195T2 publication Critical patent/DE69529195T2/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
    • H04L27/227—Demodulator circuits; Receiver circuits using coherent demodulation
    • H04L27/2271—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses only the demodulated signals
    • H04L27/2273—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses only the demodulated signals associated with quadrature demodulation, e.g. Costas loop
    • 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
    • H04L2027/0063—Elements of loops
    • H04L2027/0067—Phase error detectors

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
DE69529195T 1994-09-23 1995-09-22 Trägerrückwinnung für PSK Signale Expired - Lifetime DE69529195T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9411389A FR2725097B1 (fr) 1994-09-23 1994-09-23 Procede et dispositif d'evaluation numerique de la phase d'une porteuse modulee

Publications (2)

Publication Number Publication Date
DE69529195D1 true DE69529195D1 (de) 2003-01-30
DE69529195T2 DE69529195T2 (de) 2003-11-20

Family

ID=9467223

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69529195T Expired - Lifetime DE69529195T2 (de) 1994-09-23 1995-09-22 Trägerrückwinnung für PSK Signale

Country Status (4)

Country Link
US (1) US5740202A (de)
EP (1) EP0703687B1 (de)
DE (1) DE69529195T2 (de)
FR (1) FR2725097B1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4852962B2 (ja) * 2005-10-13 2012-01-11 船井電機株式会社 受信装置及びテレビジョン受像機

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2581277A1 (fr) * 1985-04-30 1986-10-31 Labo Electronique Physique Circuit de recuperation de l'onde porteuse de systemes de transmissions numeriques
AU588201B2 (en) * 1986-07-09 1989-09-07 Nec Corporation 8-phase phase-shift keying demodulator
US5297172A (en) * 1991-04-11 1994-03-22 Comsat Corporation Method and apparatus for clock recovery for digitally implemented modem
US5260974A (en) * 1991-05-10 1993-11-09 Echelon Corporation Adaptive carrier detection
JP3214159B2 (ja) * 1993-01-22 2001-10-02 三菱電機株式会社 キャリア検出器
US5440265A (en) * 1994-09-14 1995-08-08 Sicom, Inc. Differential/coherent digital demodulator operating at multiple symbol points

Also Published As

Publication number Publication date
FR2725097A1 (fr) 1996-03-29
EP0703687A1 (de) 1996-03-27
DE69529195T2 (de) 2003-11-20
US5740202A (en) 1998-04-14
FR2725097B1 (fr) 1997-01-17
EP0703687B1 (de) 2002-12-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: PATENTANWAELTE VON KREISLER, SELTING, WERNER ET CO