CN1350296A - 用超外差式锁相环路的定时信号恢复 - Google Patents

用超外差式锁相环路的定时信号恢复 Download PDF

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Publication number
CN1350296A
CN1350296A CN01133950A CN01133950A CN1350296A CN 1350296 A CN1350296 A CN 1350296A CN 01133950 A CN01133950 A CN 01133950A CN 01133950 A CN01133950 A CN 01133950A CN 1350296 A CN1350296 A CN 1350296A
Authority
CN
China
Prior art keywords
frequency
signal
mixer
circuit
coupling
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.)
Pending
Application number
CN01133950A
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English (en)
Chinese (zh)
Inventor
M·C·菲舍尔
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.)
HP Inc
Original Assignee
Hewlett Packard Co
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Publication of CN1350296A publication Critical patent/CN1350296A/zh
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/02—Automatic frequency control
    • H03J7/04—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/14—Digital recording or reproducing using self-clocking codes
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/14—Digital recording or reproducing using self-clocking codes
    • G11B20/1403—Digital recording or reproducing using self-clocking codes characterised by the use of two levels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal
    • H04L2007/047—Speed or phase control by synchronisation signals using special codes as synchronising signal using a sine signal or unmodulated carrier
    • 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
    • H04L7/0274—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 with Costas loop

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Optical Recording Or Reproduction (AREA)
CN01133950A 2000-10-20 2001-08-17 用超外差式锁相环路的定时信号恢复 Pending CN1350296A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/692,309 2000-10-20
US09/692,309 US6693860B1 (en) 2000-10-20 2000-10-20 Timing signal recovery by superheterodyne phase locked loop

Publications (1)

Publication Number Publication Date
CN1350296A true CN1350296A (zh) 2002-05-22

Family

ID=24780058

Family Applications (1)

Application Number Title Priority Date Filing Date
CN01133950A Pending CN1350296A (zh) 2000-10-20 2001-08-17 用超外差式锁相环路的定时信号恢复

Country Status (6)

Country Link
US (1) US6693860B1 (https=)
EP (1) EP1220452A3 (https=)
JP (1) JP4054560B2 (https=)
KR (1) KR100789073B1 (https=)
CN (1) CN1350296A (https=)
HK (1) HK1046058A1 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6693860B1 (en) * 2000-10-20 2004-02-17 Hewlett-Packard Development Company, L.P. Timing signal recovery by superheterodyne phase locked loop
TWI288531B (en) * 2004-02-26 2007-10-11 Mediatek Inc Phase locked loop for generating an output signal
EP1585131A1 (en) * 2004-04-06 2005-10-12 Deutsche Thomson-Brandt Gmbh Circuit for wobble demodulation
EP1713222A1 (en) * 2005-04-14 2006-10-18 Deutsche Thomson-Brandt Gmbh Method and arrangement for recovering a binary DC-free code from a frequency modulated signal
US8121214B2 (en) * 2006-08-29 2012-02-21 Texas Instruments Incorporated Local oscillator with non-harmonic ratio between oscillator and RF frequencies using XOR operation
FR2917179B1 (fr) * 2007-06-08 2010-05-14 Thales Sa Procede et dispositif de determination de l'angle de relevement dans un systeme de radionavigation

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR900000464B1 (ko) 1984-10-05 1990-01-30 가부시기가이샤 히다찌세이사꾸쇼 복조 회로
JPS637022A (ja) * 1986-06-27 1988-01-12 Mitsubishi Electric Corp 位相同期発振器
JP2616357B2 (ja) * 1992-09-28 1997-06-04 ヤマハ株式会社 位相ロックループ回路
JP2605577B2 (ja) * 1993-03-19 1997-04-30 ヤマハ株式会社 光ディスク記録装置
JPH07245633A (ja) 1994-03-04 1995-09-19 Toshiba Corp デジタルデータ受信装置
KR100322690B1 (ko) * 1994-06-30 2002-06-20 윤종용 디지탈타이밍복원회로
US5737694A (en) 1995-11-30 1998-04-07 Scientific-Atlanta, Inc. Highly stable frequency synthesizer loop with feedforward
US6262955B1 (en) * 1997-08-30 2001-07-17 Lg Electronics Inc. Tracking control method and apparatus and recording medium adaptive to the same
KR100272279B1 (ko) * 1997-08-30 2000-11-15 구자홍 트래킹제어 방법 및 장치
US6345018B1 (en) * 1999-08-04 2002-02-05 Ricoh Company, Ltd. Demodulation circuit for demodulating wobbling signal
US6693860B1 (en) * 2000-10-20 2004-02-17 Hewlett-Packard Development Company, L.P. Timing signal recovery by superheterodyne phase locked loop

Also Published As

Publication number Publication date
KR100789073B1 (ko) 2007-12-26
JP4054560B2 (ja) 2008-02-27
KR20020031063A (ko) 2002-04-26
JP2002198803A (ja) 2002-07-12
HK1046058A1 (zh) 2002-12-20
EP1220452A2 (en) 2002-07-03
EP1220452A3 (en) 2003-05-28
US6693860B1 (en) 2004-02-17

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