DE69215298D1 - PSK-Demodulator mit Korrektur im Basisband für Phasen- oder Frequenzfehler - Google Patents

PSK-Demodulator mit Korrektur im Basisband für Phasen- oder Frequenzfehler

Info

Publication number
DE69215298D1
DE69215298D1 DE69215298T DE69215298T DE69215298D1 DE 69215298 D1 DE69215298 D1 DE 69215298D1 DE 69215298 T DE69215298 T DE 69215298T DE 69215298 T DE69215298 T DE 69215298T DE 69215298 D1 DE69215298 D1 DE 69215298D1
Authority
DE
Germany
Prior art keywords
phase
frequency errors
psk demodulator
baseband correction
baseband
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
DE69215298T
Other languages
English (en)
Other versions
DE69215298T2 (de
Inventor
Patrick Vandamme
Joelle Kervarec
Alain Leclert
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.)
Orange SA
Original Assignee
France Telecom 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 France Telecom SA filed Critical France Telecom SA
Application granted granted Critical
Publication of DE69215298D1 publication Critical patent/DE69215298D1/de
Publication of DE69215298T2 publication Critical patent/DE69215298T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H04L27/233—Demodulator circuits; Receiver circuits using non-coherent demodulation
    • H04L27/2332—Demodulator circuits; Receiver circuits using non-coherent demodulation using a non-coherent carrier
    • 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
    • H04L2027/003—Correction of carrier offset at baseband 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
    • H04L2027/0053—Closed loops
    • H04L2027/0057—Closed loops quadrature phase
    • 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
    • H04L2027/0075—Error weighting
    • H04L2027/0077—Error weighting stop and go

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
DE69215298T 1991-08-30 1992-08-27 PSK-Demodulator mit Korrektur im Basisband für Phasen- oder Frequenzfehler Expired - Lifetime DE69215298T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9110760A FR2680923B1 (fr) 1991-08-30 1991-08-30 Dispositif de demodulation coherente a circuit numerique de recuperation d'onde porteuse.

Publications (2)

Publication Number Publication Date
DE69215298D1 true DE69215298D1 (de) 1997-01-02
DE69215298T2 DE69215298T2 (de) 1997-05-07

Family

ID=9416494

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69215298T Expired - Lifetime DE69215298T2 (de) 1991-08-30 1992-08-27 PSK-Demodulator mit Korrektur im Basisband für Phasen- oder Frequenzfehler

Country Status (5)

Country Link
US (1) US5301210A (de)
EP (1) EP0530107B1 (de)
JP (1) JP3147529B2 (de)
DE (1) DE69215298T2 (de)
FR (1) FR2680923B1 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0677737A (ja) * 1992-07-08 1994-03-18 Toshiba Corp 位相検波器及びこれに用いる位相検波方式
JPH0730601A (ja) * 1993-06-24 1995-01-31 Canon Inc データ受信装置
GB2280324B (en) * 1993-07-16 1998-07-22 Plessey Semiconductors Ltd Detectors
JPH0787145A (ja) * 1993-09-16 1995-03-31 Toshiba Corp Ａｆｃ回路
JP3337795B2 (ja) * 1993-12-10 2002-10-21 富士通株式会社 中継装置
US5805460A (en) * 1994-10-21 1998-09-08 Alliedsignal Inc. Method for measuring RF pulse rise time, fall time and pulse width
US5519399A (en) * 1994-12-05 1996-05-21 Alliedsignal Inc. Method for measuring the frequency of continuous wave and wide pulse RF signals
US5692014A (en) * 1995-02-03 1997-11-25 Trw Inc. Subsampled carrier recovery for high data rate demodulators
US5528195A (en) * 1995-05-09 1996-06-18 Panasonic Technologies, Inc. Selective type quadrature demodulator
EP0748093A1 (de) * 1995-06-08 1996-12-11 Laboratoires D'electronique Philips S.A.S. Digitales Übertragungssystem mit Entscheidungsmitteln zur Auswahl der Synchronisierungsart
US5705949A (en) * 1996-09-13 1998-01-06 U.S. Robotics Access Corp. Compensation method for I/Q channel imbalance errors
FR2796221B1 (fr) * 1999-07-07 2002-04-12 Sagem Demodulateur de phase analogique-numerique
DE10136071A1 (de) † 2001-07-25 2003-02-13 Infineon Technologies Ag Verfahren und Vorrichtung zur Kompensation eines Phasenfehlers eines Empfangs- und/oder Sendesystems mit I/Q-Schnittstelle
US6931089B2 (en) * 2001-08-21 2005-08-16 Intersil Corporation Phase-locked loop with analog phase rotator
US7485847B2 (en) * 2004-12-08 2009-02-03 Georgia Tech Research Corporation Displacement sensor employing discrete light pulse detection
US7760833B1 (en) 2005-02-17 2010-07-20 Analog Devices, Inc. Quadrature demodulation with phase shift
DE102009010115B3 (de) * 2009-02-24 2010-08-26 Atmel Automotive Gmbh Schaltung, Verwendung und Verfahren zur Steuerung einer Empfängerschaltung
US9065594B1 (en) 2009-09-23 2015-06-23 Qualcomm Incorporated Profile-based packet rate adaptation for wireless systems
RU2451408C2 (ru) * 2010-01-22 2012-05-20 Федеральное государственное образовательное учреждение высшего профессионального образования Военная академия Ракетных войск стратегического назначения имени Петра Великого МО РФ Устройство синхронизации несущей и опорной частот в канале связи со значительными частотными нестабильностями и ограничениями на энергетику
US8401121B1 (en) * 2010-05-13 2013-03-19 Qualcomm Incorporated Symbol error detection for bluetooth basic data rate packets
US8401120B1 (en) * 2010-05-13 2013-03-19 Qualcomm Incorporated Symbol error detection for bluetooth enhanced data rate packets
FR3085568B1 (fr) * 2018-08-31 2020-08-07 Zodiac Data Systems Procede de datation de signaux de telemesure
RU2745852C1 (ru) * 2020-10-23 2021-04-02 Федеральное государственное автономное образовательное учреждение высшего образования "Российский университет транспорта" (ФГАОУ ВО РУТ (МИИТ), РУТ (МИИТ) ДЕТЕКТОР СИГНАЛОВ С АБСОЛЮТНОЙ ФАЗОВОЙ МАНИПУЛЯЦИЕЙ НА 180о
CN112565134B (zh) * 2020-11-27 2022-03-15 北京北广科技股份有限公司 一种接收端射频信号的载波相位固定补偿方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3727134A (en) * 1971-03-29 1973-04-10 Collins Radio Co Auto equalizer apparatus
FR2510331A1 (fr) * 1981-07-23 1983-01-28 Leclert Alain Circuit de regeneration d'une onde porteuse
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
JPS6210950A (ja) * 1985-07-08 1987-01-19 Nec Corp デイジタル無線通信方式
CA1273069A (en) * 1987-10-30 1990-08-21 Shoichi Mizoguchi Validity decision circuit capable of correctly deciding validity of an error signal in a multilevel quadrature amplitude demodulator
FR2639497B1 (fr) * 1988-11-21 1991-02-15 France Etat Demodulateur pour transmission numerique comportant un dispositif de correction automatique des defauts
CA2003774C (en) * 1988-11-25 1993-01-26 Atsushi Yoshida Carrier phase synchronizing circuit capable of recovering carrier phase synchronization at a short time
US5001727A (en) * 1989-02-15 1991-03-19 Terra Marine Engineering, Inc. Carrier and data recovery and demodulation system
CA2018855C (en) * 1989-06-14 1993-09-21 Shousei Yoshida Burst demodulator for establishing carrier and clock timing from a sequence of alternating symbols
US5025455A (en) * 1989-11-30 1991-06-18 The United States Of America As Represented By The Administer, National Aeronautics And Space Administration Phase ambiguity resolution for offset QPSK modulation systems

Also Published As

Publication number Publication date
DE69215298T2 (de) 1997-05-07
JPH05211536A (ja) 1993-08-20
US5301210A (en) 1994-04-05
JP3147529B2 (ja) 2001-03-19
EP0530107A1 (de) 1993-03-03
FR2680923B1 (fr) 1996-11-22
EP0530107B1 (de) 1996-11-20
FR2680923A1 (fr) 1993-03-05

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