GR77494B - - Google Patents

Info

Publication number
GR77494B
GR77494B GR71325A GR830171325A GR77494B GR 77494 B GR77494 B GR 77494B GR 71325 A GR71325 A GR 71325A GR 830171325 A GR830171325 A GR 830171325A GR 77494 B GR77494 B GR 77494B
Authority
GR
Greece
Application number
GR71325A
Inventor
Alain Boisseau
Claude Pivon
Original Assignee
Sintra Alcatel 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 Sintra Alcatel Sa filed Critical Sintra Alcatel Sa
Publication of GR77494B publication Critical patent/GR77494B/el

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
    • H04L7/0062—Detection of the synchronisation error by features other than the received signal transition detection of error based on data decision error, e.g. Mueller type detection
    • 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
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
    • H04L7/033—Speed or phase control by the received code signals, the signals containing no special synchronisation information using the transitions of the received signal to control the phase of the synchronising-signal-generating means, e.g. using a phase-locked loop
    • H04L7/0331—Speed or phase control by the received code signals, the signals containing no special synchronisation information using the transitions of the received signal to control the phase of the synchronising-signal-generating means, e.g. using a phase-locked loop with a digital phase-locked loop [PLL] processing binary samples, e.g. add/subtract logic for correction of receiver clock

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
GR71325A 1982-05-10 1983-05-11 GR77494B (el)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8208043A FR2526617A1 (fr) 1982-05-10 1982-05-10 Systeme de transmission synchrone de donnees a l'aide d'une porteuse modulee d'amplitude d'enveloppe constante

Publications (1)

Publication Number Publication Date
GR77494B true GR77494B (el) 1984-09-24

Family

ID=9273862

Family Applications (1)

Application Number Title Priority Date Filing Date
GR71325A GR77494B (el) 1982-05-10 1983-05-11

Country Status (5)

Country Link
US (1) US4583238A (el)
EP (1) EP0094040B1 (el)
DE (1) DE3377325D1 (el)
FR (1) FR2526617A1 (el)
GR (1) GR77494B (el)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4644561A (en) * 1985-03-20 1987-02-17 International Mobile Machines Corp. Modem for RF subscriber telephone system
FR2591828B1 (fr) * 1985-12-13 1988-02-12 Thomson Csf Dispositif de modulation d'une frequence porteuse par sauts de phase ou de frequence
US5027372A (en) * 1987-03-04 1991-06-25 National Semiconductor Corp. Differential phase shift keying modulator
FR2633470B1 (fr) * 1988-06-24 1990-08-24 Thomson Csf Procede de demodulation et demodulateur de signaux numeriques d'amplitude d'enveloppe constante modules en phase et/ou en frequence de facon continue
GB2232852B (en) * 1989-05-31 1993-10-27 Technophone Ltd Offset correction
FR2681994B1 (fr) * 1991-09-26 1994-09-30 Alcatel Telspace Dispositif de transmission numerique comportant un recepteur a demodulation coherente realisee directement en hyperfrequence.
US5321799A (en) * 1992-04-17 1994-06-14 Proxim, Inc. Signalling transition control in a modulated-signal communications system
JPH10501941A (ja) * 1994-06-15 1998-02-17 アールシーエー トムソン ライセンシング コーポレイシヨン テレビジョン信号処理システムでの出力プロセッサへのパケット化ディジタル・データストリームの同期化
WO2019116446A1 (ja) * 2017-12-12 2019-06-20 三菱電機株式会社 光通信装置、制御方法、及び制御プログラム

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4008373A (en) * 1975-10-03 1977-02-15 Motorola, Inc. Digital differential phase shift keyed modulator
NL7709917A (nl) * 1977-09-09 1979-03-13 Philips Nv Systeem voor datatransmissie met behulp van een hoekgemoduleerde draaggolf van constante amplitude.
US4146841A (en) * 1977-09-28 1979-03-27 Harris Corporation Technique for combatting jitter in multiple phase transmission system
US4216543A (en) * 1979-02-26 1980-08-05 Rockwell International Corporation Means for deriving baud timing from an available AC signal
NL7901865A (nl) * 1979-03-08 1980-09-10 Philips Nv Systeem voor multiniveau datatransmissie met behulp van een hoekgemoduleerde draaggolf van constante amplitude.
FR2454233B1 (fr) * 1979-04-11 1986-01-24 Materiel Telephonique Demodulateur stochastique pour signaux modules en sauts de phase, fonctionnant en temps partage sur plusieurs canaux
JPS5625849A (en) * 1979-08-10 1981-03-12 Hitachi Ltd Coding system

Also Published As

Publication number Publication date
EP0094040B1 (fr) 1988-07-06
EP0094040A3 (en) 1985-05-29
FR2526617A1 (fr) 1983-11-10
DE3377325D1 (en) 1988-08-11
US4583238A (en) 1986-04-15
EP0094040A2 (fr) 1983-11-16

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