JPS6361808B2 - - Google Patents

Info

Publication number
JPS6361808B2
JPS6361808B2 JP54039132A JP3913279A JPS6361808B2 JP S6361808 B2 JPS6361808 B2 JP S6361808B2 JP 54039132 A JP54039132 A JP 54039132A JP 3913279 A JP3913279 A JP 3913279A JP S6361808 B2 JPS6361808 B2 JP S6361808B2
Authority
JP
Japan
Prior art keywords
phase
circuit
signal
input
voltage
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
JP54039132A
Other languages
English (en)
Japanese (ja)
Other versions
JPS55132132A (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
Priority to JP3913279A priority Critical patent/JPS55132132A/ja
Priority to US06/134,001 priority patent/US4338574A/en
Publication of JPS55132132A publication Critical patent/JPS55132132A/ja
Publication of JPS6361808B2 publication Critical patent/JPS6361808B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
    • H03L7/087—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal using at least two phase detectors or a frequency and phase detector in the loop
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • H03L7/10—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range
    • H03L7/113—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range using frequency discriminator
    • 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
    • H04L2027/0024—Carrier regulation at the receiver end
    • H04L2027/0026—Correction of carrier offset
    • H04L2027/0028—Correction of carrier offset at passband only
    • 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)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
JP3913279A 1979-03-30 1979-03-30 Phase synchronizing circuit Granted JPS55132132A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP3913279A JPS55132132A (en) 1979-03-30 1979-03-30 Phase synchronizing circuit
US06/134,001 US4338574A (en) 1979-03-30 1980-03-26 Carrier recovering circuit for phase modulated signal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3913279A JPS55132132A (en) 1979-03-30 1979-03-30 Phase synchronizing circuit

Publications (2)

Publication Number Publication Date
JPS55132132A JPS55132132A (en) 1980-10-14
JPS6361808B2 true JPS6361808B2 (en]) 1988-11-30

Family

ID=12544568

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3913279A Granted JPS55132132A (en) 1979-03-30 1979-03-30 Phase synchronizing circuit

Country Status (2)

Country Link
US (1) US4338574A (en])
JP (1) JPS55132132A (en])

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5797251A (en) * 1980-12-09 1982-06-16 Fujitsu Ltd High speed phase lock system for digital phase locking circuit
JPS58114654A (ja) * 1981-12-28 1983-07-08 Fujitsu Ltd 基準搬送波再生回路
US4540948A (en) * 1982-09-14 1985-09-10 Nec Corporation 8-Phase phase-shift keying demodulator
GB2135844B (en) * 1983-02-21 1986-08-28 Nippon Telegraph & Telephone Oscillator with variable frequency and phase
FR2543379B1 (fr) * 1983-03-25 1990-03-02 Thomson Csf Dispositif de demodulation directe en hyperfrequence et chaine de reception hyperfrequence comportant un tel dispositif
FR2552959B1 (fr) * 1983-10-04 1985-10-25 Vandamme Patrick Circuit de recuperation d'une onde porteuse muni d'un moyen d'aide a l'acquisition automatique et rapide
US4539524A (en) * 1983-12-30 1985-09-03 Motorola, Inc. Method and coherent demodulators for MSK signal
IT1199705B (it) * 1986-12-05 1988-12-30 Gte Telecom Spa Procedimento e circuito per l'acquisizione del sincronismo di portante in demodulatori coerenti
FR2621188B1 (fr) * 1987-09-25 1989-12-29 Labo Electronique Physique Circuit de recuperation de l'onde porteuse de systemes de transmissions numeriques
GB2257316B (en) * 1991-06-25 1995-06-28 Ferranti Int Plc Phase-locked loop oscillator control circuit
US8089323B2 (en) * 2006-08-05 2012-01-03 Min Ming Tarng Green technology: green circuit and device designs of green chip
JPH08265384A (ja) * 1995-03-22 1996-10-11 Nec Corp 復調装置
AUPN455695A0 (en) * 1995-08-01 1995-08-24 Canon Kabushiki Kaisha Qam spread spectrum demodulation system
FR2741221B1 (fr) * 1995-11-13 1997-12-05 Alcatel Telspace Etage de demodulation directe d'un signal module en quadrature de phase et recepteur comprenant un tel etage de demodulation
FR2748878B1 (fr) * 1996-05-14 1998-06-26 Alcatel Telspace Systeme de detection de la presence d'une onde porteuse d'un signal numerique et recepteur comprenant un tel systeme
US5694088A (en) * 1996-07-08 1997-12-02 Maxim Integrated Products, Inc. Phase locked loop with improved phase-frequency detection
JP3504470B2 (ja) * 1997-09-18 2004-03-08 日本放送協会 Ａｆｃ回路、キャリア再生回路および受信装置
KR102750171B1 (ko) * 2020-05-13 2025-01-08 삼성디스플레이 주식회사 클록 데이터 복원 회로, 표시 장치, 및 클록 데이터 복원 회로의 구동 방법

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2411405A1 (de) * 1974-03-09 1975-09-11 Bosch Gmbh Robert System zur synchronisierung der frequenz eines oszillators mit einer bezugsfrequenz
JPS50150353A (en]) * 1974-05-22 1975-12-02
JPS5211854A (en) * 1975-07-18 1977-01-29 Nec Corp Phase synchronizing signal generator
US4156204A (en) * 1976-06-03 1979-05-22 Motorola, Inc. Voltage controlled oscillator with frequency and phase control loop
US4100503A (en) * 1976-07-21 1978-07-11 W. C. Lindsey Inc. Correlative tracking system with lock indicator
JPS5925500B2 (ja) * 1978-03-03 1984-06-18 日本電気株式会社 搬送波再生回路

Also Published As

Publication number Publication date
US4338574A (en) 1982-07-06
JPS55132132A (en) 1980-10-14

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