DE60326867D1 - Verfahren zur phasenschätzung in einem digitalen übertragungssystem und phasenregelkreis - Google Patents

Verfahren zur phasenschätzung in einem digitalen übertragungssystem und phasenregelkreis

Info

Publication number
DE60326867D1
DE60326867D1 DE60326867T DE60326867T DE60326867D1 DE 60326867 D1 DE60326867 D1 DE 60326867D1 DE 60326867 T DE60326867 T DE 60326867T DE 60326867 T DE60326867 T DE 60326867T DE 60326867 D1 DE60326867 D1 DE 60326867D1
Authority
DE
Germany
Prior art keywords
phase
transmission system
digital transmission
control arc
phase control
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 - Lifetime
Application number
DE60326867T
Other languages
English (en)
Inventor
Jean-Marc Brossier
Frederic Lehmann
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.)
STMicroelectronics SA
Original Assignee
STMicroelectronics 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 STMicroelectronics SA filed Critical STMicroelectronics SA
Application granted granted Critical
Publication of DE60326867D1 publication Critical patent/DE60326867D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • H03L7/07—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop using several loops, e.g. for redundant clock signal generation
    • 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
    • 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
    • H04L27/18—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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/38—Demodulator circuits; Receiver circuits
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0016—Stabilisation of local oscillators
    • 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
    • H04L2027/0053—Closed loops
    • 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
    • H04L2027/0053—Closed loops
    • H04L2027/0059—Closed loops more than two phases
    • 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
    • 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
    • H04L2027/0071—Control of loops
    • H04L2027/0079—Switching between loops

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
DE60326867T 2002-10-17 2003-10-17 Verfahren zur phasenschätzung in einem digitalen übertragungssystem und phasenregelkreis Expired - Lifetime DE60326867D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0212900A FR2846165A1 (fr) 2002-10-17 2002-10-17 Procede d'estimation de la phase dans un systeme de communication numerique et boucle a verrouillage de phase
PCT/FR2003/003064 WO2004036753A1 (fr) 2002-10-17 2003-10-17 Procede d'estimation de la phase dans un systeme de communication numerique et boucle a verrouillage de phase

Publications (1)

Publication Number Publication Date
DE60326867D1 true DE60326867D1 (de) 2009-05-07

Family

ID=32050457

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60326867T Expired - Lifetime DE60326867D1 (de) 2002-10-17 2003-10-17 Verfahren zur phasenschätzung in einem digitalen übertragungssystem und phasenregelkreis

Country Status (6)

Country Link
US (1) US7660378B2 (de)
EP (1) EP1554806B1 (de)
AU (1) AU2003283515A1 (de)
DE (1) DE60326867D1 (de)
FR (1) FR2846165A1 (de)
WO (1) WO2004036753A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2890070B1 (de) * 2013-12-24 2019-04-10 Nxp B.V. Phasenschätzer

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4096360A (en) * 1975-09-27 1978-06-20 Victor Company Of Japan, Ltd. Multichannel record disc reproducing system
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
US4287480A (en) * 1980-01-10 1981-09-01 Sperry Corporation Phase locked loop out-of-lock detector
EP0254763B1 (de) * 1986-07-31 1991-01-23 Deutsche ITT Industries GmbH Digitale Horizontalablenkschaltung
US4849991A (en) * 1988-06-29 1989-07-18 Bell Communications Research, Inc. Method and circuitry for determining symbol timing for time division multiple access radio systems
JPH05252153A (ja) * 1992-03-03 1993-09-28 Fujitsu Ltd ディジタル・ループフィルタ
US5502711A (en) * 1995-03-20 1996-03-26 International Business Machines Corporation Dual digital phase locked loop clock channel for optical recording
US6067363A (en) * 1996-06-03 2000-05-23 Ericsson Inc. Audio A/D convertor using frequency modulation
JPH1093653A (ja) * 1996-09-19 1998-04-10 Fujitsu Ltd 搬送波再生回路
JP2000132266A (ja) * 1998-10-23 2000-05-12 Mitsubishi Electric Corp 内部クロック信号発生回路、位相比較器、および内部クロック信号発生回路の試験方法
US6356129B1 (en) * 1999-10-12 2002-03-12 Teradyne, Inc. Low jitter phase-locked loop with duty-cycle control
US6628276B1 (en) * 2000-03-24 2003-09-30 Stmicroelectronics, Inc. System for high precision signal phase difference measurement
WO2003090441A2 (en) * 2002-04-19 2003-10-30 Thomson Licensing S.A. Channel aquisition processing for a television receiver
US7486894B2 (en) * 2002-06-25 2009-02-03 Finisar Corporation Transceiver module and integrated circuit with dual eye openers
US7414933B2 (en) * 2002-08-12 2008-08-19 Victor Company Of Japan, Ltd. Reproducing apparatus having an improved PLL circuit and related computer program
US7443922B1 (en) * 2003-11-14 2008-10-28 Altera Corporation Circuitry for padded communication protocols

Also Published As

Publication number Publication date
US20060187894A1 (en) 2006-08-24
AU2003283515A1 (en) 2004-05-04
WO2004036753A1 (fr) 2004-04-29
EP1554806B1 (de) 2009-03-25
US7660378B2 (en) 2010-02-09
EP1554806A1 (de) 2005-07-20
FR2846165A1 (fr) 2004-04-23

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Legal Events

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8364 No opposition during term of opposition