JPS5636624B2 - - Google Patents

Info

Publication number
JPS5636624B2
JPS5636624B2 JP4560076A JP4560076A JPS5636624B2 JP S5636624 B2 JPS5636624 B2 JP S5636624B2 JP 4560076 A JP4560076 A JP 4560076A JP 4560076 A JP4560076 A JP 4560076A JP S5636624 B2 JPS5636624 B2 JP S5636624B2
Authority
JP
Japan
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
JP4560076A
Other languages
Japanese (ja)
Other versions
JPS524154A (en
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 filed Critical
Publication of JPS524154A publication Critical patent/JPS524154A/ja
Publication of JPS5636624B2 publication Critical patent/JPS5636624B2/ja
Granted 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
    • H04L7/02Speed 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
    • H04L7/0334Processing of samples having at least three levels, e.g. soft decisions
    • 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
    • H04L7/027Speed or phase control by the received code signals, the signals containing no special synchronisation information extracting the synchronising or clock signal from the received signal spectrum, e.g. by using a resonant or bandpass circuit
    • H04L7/0278Band edge detection
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00Arrangements for synchronising receiver with transmitter
    • H04L7/04Speed or phase control by synchronisation signals
    • H04L7/041Speed or phase control by synchronisation signals using special codes as synchronising signal
    • H04L7/046Speed or phase control by synchronisation signals using special codes as synchronising signal using a dotting sequence

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Dc Digital Transmission (AREA)
JP51045600A 1975-04-25 1976-04-23 Phase control device Granted JPS524154A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7514020A FR2309089A1 (fr) 1975-04-25 1975-04-25 Procede pour synchroniser l'horloge du recepteur d'un systeme de transmission de donnees et dispositif pour mettre en oeuvre le procede

Publications (2)

Publication Number Publication Date
JPS524154A JPS524154A (en) 1977-01-13
JPS5636624B2 true JPS5636624B2 (US06544258-20030408-M00015.png) 1981-08-25

Family

ID=9154860

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51045600A Granted JPS524154A (en) 1975-04-25 1976-04-23 Phase control device

Country Status (6)

Country Link
US (1) US4039748A (US06544258-20030408-M00015.png)
JP (1) JPS524154A (US06544258-20030408-M00015.png)
CA (1) CA1057406A (US06544258-20030408-M00015.png)
DE (1) DE2613432C2 (US06544258-20030408-M00015.png)
FR (1) FR2309089A1 (US06544258-20030408-M00015.png)
GB (1) GB1492165A (US06544258-20030408-M00015.png)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2358056A1 (fr) * 1976-07-09 1978-02-03 Ibm France Procede et dispositif de synchronisation de l'horloge du recepteur d'un systeme de transmissions de donnees en modulation psk
FR2407621A1 (fr) * 1977-10-27 1979-05-25 Ibm France Procede et dispositif pour determiner l'ecart de phase dans un systeme utilisant la modulation par saut de phase
AU6193080A (en) * 1979-09-19 1981-03-26 Plessey Overseas Ltd. Timing recovery for modems
US4344179A (en) * 1980-11-07 1982-08-10 Motorola Inc. Clock synchronizer and data detector
GB2153186B (en) * 1984-01-13 1987-04-23 Ncr Co Digital data receiver including timing adjustment circuit
US4831637A (en) * 1984-06-19 1989-05-16 American Telephone And Telegraph Company Apparatus and technique for timing jitter cancellation in a data receiver
FR2566979B1 (fr) * 1984-06-29 1986-10-31 Lignes Telegraph Telephon Extracteur de rythme pour systeme de transmission de donnees
GB2198317B (en) * 1986-12-06 1990-07-25 Rolls Royce Plc Recovery of data clocks
DE3707762A1 (de) * 1987-03-11 1988-09-29 Ant Nachrichtentech Frequenzdetektor
DE68915762T2 (de) * 1989-08-21 1994-12-08 Ibm Taktsteuerung für Modemempfänger.
FR2723494B1 (fr) * 1994-08-04 1996-09-06 Bull Sa Procede d'echantillonnage d'un signal numerique en serie
US5793821A (en) * 1995-06-07 1998-08-11 3Com Corporation Timing Recovery using group delay compensation
US5870446A (en) * 1996-03-11 1999-02-09 Adtran, Inc. Mechanism for automatically adjusting the phase of a transmission strobe clock signal to correct for misalignment of transmission clock and data signals
JP3175714B2 (ja) * 1998-11-18 2001-06-11 日本電気株式会社 クロック同期回路
US6697439B1 (en) * 2000-03-23 2004-02-24 Cyntrust Communications, Inc. Carrier acquisition in a DC/MA system
US7349507B2 (en) * 2003-06-09 2008-03-25 Intel Corporation Extending PPM tolerance using a tracking data recovery algorithm in a data recovery circuit
WO2012163054A1 (zh) * 2011-11-16 2012-12-06 华为技术有限公司 一种微波预失真信号生成方法和装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1306029A (fr) * 1960-08-15 1962-10-13 Western Electric Co Dispositif de restitution de signal de synchronisation
FR1381314A (fr) * 1963-08-23 1964-12-14 Telecomm Radioelectriques & Te Procédés de synchronisation pour transmettre des signaux digitaux à travers des dispositifs de transmission non synchrone
US3372335A (en) * 1964-02-24 1968-03-05 Fujitsu Ltd Two channel, frequency drift correcting, remote-controlled supervisory system
US3443229A (en) * 1966-04-13 1969-05-06 Bell Telephone Labor Inc Quadrature-carrier vestigial-sideband data transmission
US3887768A (en) * 1971-09-14 1975-06-03 Codex Corp Signal structures for double side band-quadrature carrier modulation
FR2164544B1 (US06544258-20030408-M00015.png) * 1971-12-21 1974-09-27 Ibm France
US3743775A (en) * 1972-01-12 1973-07-03 Collins Radio Co Data demodulator apparatus
US3818347A (en) * 1972-10-10 1974-06-18 Intertel Inc Receiver for amplitude modulated quadrature carrier signals
DE2416058B2 (de) * 1973-07-12 1980-12-18 International Business Machines Corp., Armonk, N.Y. (V.St.A.) Verfahren und Schaltungsanordnungen zur Entzerrung eines quadraturmodulierten Datensignals

Also Published As

Publication number Publication date
JPS524154A (en) 1977-01-13
US4039748A (en) 1977-08-02
DE2613432A1 (de) 1976-11-04
GB1492165A (en) 1977-11-16
FR2309089A1 (fr) 1976-11-19
FR2309089B1 (US06544258-20030408-M00015.png) 1977-12-09
DE2613432C2 (de) 1986-04-17
CA1057406A (en) 1979-06-26

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