DE3377325D1 - System for synchronous data transmission with the aid of a constant envelope amplitude-modulated carrier - Google Patents

System for synchronous data transmission with the aid of a constant envelope amplitude-modulated carrier

Info

Publication number
DE3377325D1
DE3377325D1 DE8383104429T DE3377325T DE3377325D1 DE 3377325 D1 DE3377325 D1 DE 3377325D1 DE 8383104429 T DE8383104429 T DE 8383104429T DE 3377325 T DE3377325 T DE 3377325T DE 3377325 D1 DE3377325 D1 DE 3377325D1
Authority
DE
Germany
Prior art keywords
aid
data transmission
modulated carrier
synchronous data
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
DE8383104429T
Other languages
English (en)
Inventor
Alain Boisseau
Claude Pivon
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 DE3377325D1 publication Critical patent/DE3377325D1/de
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00Arrangements for synchronising receiver with transmitter
    • H04L7/0054Detection of the synchronisation error by features other than the received signal transition
    • H04L7/0062Detection 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/18Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/22Demodulator circuits; Receiver circuits
    • H04L27/227Demodulator circuits; Receiver circuits using coherent demodulation
    • H04L27/2271Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses only the demodulated signals
    • H04L27/2273Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses only the demodulated signals associated with quadrature demodulation, e.g. Costas loop
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00Arrangements for synchronising receiver with transmitter
    • H04L7/02Speed or phase control by the received code signals, the signals containing no special synchronisation information
    • H04L7/033Speed 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
    • H04L7/0331Speed 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)
DE8383104429T 1982-05-10 1983-05-05 System for synchronous data transmission with the aid of a constant envelope amplitude-modulated carrier Expired DE3377325D1 (en)

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
DE3377325D1 true DE3377325D1 (en) 1988-08-11

Family

ID=9273862

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383104429T Expired DE3377325D1 (en) 1982-05-10 1983-05-05 System for synchronous data transmission with the aid of a constant envelope amplitude-modulated carrier

Country Status (5)

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

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 (de) 1988-07-06
EP0094040A3 (en) 1985-05-29
GR77494B (de) 1984-09-24
FR2526617A1 (fr) 1983-11-10
US4583238A (en) 1986-04-15
EP0094040A2 (de) 1983-11-16

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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