SG71127A1 - Phase estimating circuit and demodulating circuit - Google Patents

Phase estimating circuit and demodulating circuit

Info

Publication number
SG71127A1
SG71127A1 SG1998001431A SG1998001431A SG71127A1 SG 71127 A1 SG71127 A1 SG 71127A1 SG 1998001431 A SG1998001431 A SG 1998001431A SG 1998001431 A SG1998001431 A SG 1998001431A SG 71127 A1 SG71127 A1 SG 71127A1
Authority
SG
Singapore
Prior art keywords
circuit
demodulating
phase estimating
demodulating circuit
phase
Prior art date
Application number
SG1998001431A
Other languages
English (en)
Inventor
Yasushi Sogabe
Fumio Ishizu
Keishi Murakami
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of SG71127A1 publication Critical patent/SG71127A1/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
    • H04L7/027—Speed 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

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)
  • Measuring Phase Differences (AREA)
SG1998001431A 1997-09-19 1998-06-16 Phase estimating circuit and demodulating circuit SG71127A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP25564797A JP3186665B2 (ja) 1997-09-19 1997-09-19 位相推定回路および復調回路

Publications (1)

Publication Number Publication Date
SG71127A1 true SG71127A1 (en) 2000-03-21

Family

ID=17281665

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1998001431A SG71127A1 (en) 1997-09-19 1998-06-16 Phase estimating circuit and demodulating circuit

Country Status (7)

Country Link
US (1) US5977820A (de)
EP (1) EP0903884B1 (de)
JP (1) JP3186665B2 (de)
CN (1) CN1143492C (de)
AU (1) AU708424B2 (de)
DE (1) DE69822391T2 (de)
SG (1) SG71127A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6914425B2 (en) * 2003-04-29 2005-07-05 Teradyne, Inc. Measurement circuit with improved accuracy
JP4602170B2 (ja) * 2005-06-21 2010-12-22 三菱電機株式会社 クロック再生回路およびクロック再生方法
US7606498B1 (en) * 2005-10-21 2009-10-20 Nortel Networks Limited Carrier recovery in a coherent optical receiver
EP2436139B1 (de) * 2009-08-24 2020-02-12 Huawei Technologies Co., Ltd. Taktwiederherstellungsvorrichtung
EP2922262B1 (de) * 2014-03-17 2016-08-31 The Swatch Group Research and Development Ltd. Elektronische einrichtung zur kohärenten demodulation eines phasenmodulierten signals

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3898446A (en) * 1974-09-06 1975-08-05 Us Army Quadratic phase memory
FR2658017B1 (fr) * 1990-02-06 1992-06-05 France Etat Procede de diffusion de donnees numeriques, notamment pour la radiodiffusion a haut debit vers des mobiles, a entrelacement temps-frequence et aide a l'acquisition de la commande automatique de frequence, et recepteur correspondant.
JP3003826B2 (ja) * 1992-12-11 2000-01-31 三菱電機株式会社 クロック再生回路
EP0719002B1 (de) * 1994-12-22 2004-12-08 Alcatel Prozessor für Trägerrückgewinnung
ATE233451T1 (de) * 1996-09-02 2003-03-15 St Microelectronics Nv Verbesserungen bei, oder in bezug auf, mehrträgerübertragungssysteme
US5870438A (en) * 1996-09-26 1999-02-09 Rockwell Int'l. Corp. Fast resynchronization system for high-speed data transmission

Also Published As

Publication number Publication date
EP0903884B1 (de) 2004-03-17
DE69822391D1 (de) 2004-04-22
AU7188198A (en) 1999-04-15
JPH1198209A (ja) 1999-04-09
CN1212547A (zh) 1999-03-31
DE69822391T2 (de) 2005-03-24
CN1143492C (zh) 2004-03-24
AU708424B2 (en) 1999-08-05
US5977820A (en) 1999-11-02
EP0903884A2 (de) 1999-03-24
JP3186665B2 (ja) 2001-07-11
EP0903884A3 (de) 2002-09-25

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