DE69728814D1 - Digitaler Demodulator für phasenmodulierte Signale - Google Patents

Digitaler Demodulator für phasenmodulierte Signale

Info

Publication number
DE69728814D1
DE69728814D1 DE69728814T DE69728814T DE69728814D1 DE 69728814 D1 DE69728814 D1 DE 69728814D1 DE 69728814 T DE69728814 T DE 69728814T DE 69728814 T DE69728814 T DE 69728814T DE 69728814 D1 DE69728814 D1 DE 69728814D1
Authority
DE
Germany
Prior art keywords
phase
modulated signals
digital demodulator
demodulator
digital
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 - Fee Related
Application number
DE69728814T
Other languages
English (en)
Other versions
DE69728814T2 (de
Inventor
Philippe Levionnais
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.)
POSTE
Orange SA
Original Assignee
POSTE
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 POSTE, France Telecom SA filed Critical POSTE
Publication of DE69728814D1 publication Critical patent/DE69728814D1/de
Application granted granted Critical
Publication of DE69728814T2 publication Critical patent/DE69728814T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04L27/2275—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses the received modulated signals
    • H04L27/2276—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses the received modulated signals using frequency multiplication or harmonic tracking

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
DE69728814T 1996-05-15 1997-05-12 Digitaler Demodulator für phasenmodulierte Signale Expired - Fee Related DE69728814T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9606080A FR2748879B1 (fr) 1996-05-15 1996-05-15 Demodulateur numerique de signal module en phase

Publications (2)

Publication Number Publication Date
DE69728814D1 true DE69728814D1 (de) 2004-06-03
DE69728814T2 DE69728814T2 (de) 2005-04-21

Family

ID=9492174

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69728814T Expired - Fee Related DE69728814T2 (de) 1996-05-15 1997-05-12 Digitaler Demodulator für phasenmodulierte Signale

Country Status (4)

Country Link
US (1) US5818297A (de)
EP (1) EP0808047B1 (de)
DE (1) DE69728814T2 (de)
FR (1) FR2748879B1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7095274B2 (en) * 2002-03-15 2006-08-22 Seiko Epson Corporation System for demodulation of phase shift keying signals
EP1492291A1 (de) * 2002-03-15 2004-12-29 Seiko Epson Corporation System und verfahren zum umsetzen von signalen mit phasenumtastmodulation (psk) in signale mit amplitudenumtastmodulation (ask)
JP3841077B2 (ja) * 2003-10-17 2006-11-01 ソニー株式会社 デジタル変調回路およびデジタル変調方法、デジタル復調回路およびデジタル復調方法、復調用キャリアの生成回路および生成方法、並びに復調用ビットクロックの生成回路および生成方法
US10171176B2 (en) * 2016-11-21 2019-01-01 Elenion Technologies, Llc Phase demodulation method and circuit

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2559629B1 (fr) * 1984-02-15 1986-06-13 Telediffusion Fse Systeme de radiodiffusion de donnees, notamment vers des postes mobiles
IT1231799B (it) * 1989-08-09 1992-01-14 Microsistemi S P A Demodulatore per segnali del tipo psk bifase a portante soppressa
US5182760A (en) * 1990-12-26 1993-01-26 Atlantic Richfield Company Demodulation system for phase shift keyed modulated data transmission

Also Published As

Publication number Publication date
DE69728814T2 (de) 2005-04-21
FR2748879B1 (fr) 1998-08-07
EP0808047B1 (de) 2004-04-28
US5818297A (en) 1998-10-06
FR2748879A1 (fr) 1997-11-21
EP0808047A1 (de) 1997-11-19

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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