DE989706T1 - Schaltung zur taktwiederherstellung - Google Patents

Schaltung zur taktwiederherstellung

Info

Publication number
DE989706T1
DE989706T1 DE0989706T DE98924555T DE989706T1 DE 989706 T1 DE989706 T1 DE 989706T1 DE 0989706 T DE0989706 T DE 0989706T DE 98924555 T DE98924555 T DE 98924555T DE 989706 T1 DE989706 T1 DE 989706T1
Authority
DE
Germany
Prior art keywords
recovery circuit
clock recovery
clock
circuit
recovery
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
DE0989706T
Other languages
English (en)
Inventor
Shunichi Tada
Kenichi Shiraishi
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.)
Kenwood KK
Original Assignee
Kenwood KK
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
Priority claimed from JP17118497A external-priority patent/JP3495562B2/ja
Priority claimed from JP20103697A external-priority patent/JP3495568B2/ja
Application filed by Kenwood KK filed Critical Kenwood KK
Publication of DE989706T1 publication Critical patent/DE989706T1/de
Pending legal-status Critical Current

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
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/06—Speed or phase control by synchronisation signals the synchronisation signals differing from the information signals in amplitude, polarity or frequency or length
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J9/00—Multiplex systems in which each channel is represented by a different type of modulation of the carrier
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
    • H04L27/06—Demodulator circuits; Receiver circuits
    • H04L27/066—Carrier recovery circuits
    • 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
    • H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
    • H03L7/18—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop
    • H03L7/1806—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop the frequency divider comprising a phase accumulator generating the frequency divided signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
DE0989706T 1997-06-13 1998-06-10 Schaltung zur taktwiederherstellung Pending DE989706T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP17118497A JP3495562B2 (ja) 1997-06-13 1997-06-13 クロック再生回路
JP20103697A JP3495568B2 (ja) 1997-07-11 1997-07-11 クロック再生回路
PCT/JP1998/002553 WO1998057470A1 (fr) 1997-06-13 1998-06-10 Circuit de regeneration du signal d'horloge

Publications (1)

Publication Number Publication Date
DE989706T1 true DE989706T1 (de) 2000-10-05

Family

ID=26493983

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69839396T Expired - Lifetime DE69839396T2 (de) 1997-06-13 1998-06-10 Schaltung zur taktwiederherstellung
DE0989706T Pending DE989706T1 (de) 1997-06-13 1998-06-10 Schaltung zur taktwiederherstellung

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69839396T Expired - Lifetime DE69839396T2 (de) 1997-06-13 1998-06-10 Schaltung zur taktwiederherstellung

Country Status (6)

Country Link
US (1) US6744839B1 (de)
EP (1) EP0989706B1 (de)
CN (1) CN1117457C (de)
CA (1) CA2291118C (de)
DE (2) DE69839396T2 (de)
WO (1) WO1998057470A1 (de)

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KR100497351B1 (ko) 2001-02-08 2005-06-23 삼성전자주식회사 시분할 다중화에 따른 위상 불일치 보상 장치 및 방법
US6941078B1 (en) * 2001-05-10 2005-09-06 Fujitsu Limited Method and system for communicating a clock signal over an optical link
CN100395961C (zh) * 2003-08-27 2008-06-18 华为技术有限公司 主备时钟的相位对齐方法
US20110110459A1 (en) * 2004-02-02 2011-05-12 Satius Holding, Inc. FM OFDM over various communication media
US11152971B2 (en) * 2004-02-02 2021-10-19 Charles Abraham Frequency modulated OFDM over various communication media
US7391317B2 (en) * 2004-09-08 2008-06-24 Satius, Inc. Apparatus and method for transmitting digital data over various communication media
CN1889415A (zh) * 2005-06-27 2007-01-03 华为技术有限公司 一种使主备时钟板相位对齐的装置和方法
US7432770B2 (en) * 2005-08-10 2008-10-07 Seiko Epson Corporation Signal transmission device
US7512395B2 (en) * 2006-01-31 2009-03-31 International Business Machines Corporation Receiver and integrated AM-FM/IQ demodulators for gigabit-rate data detection
CN101043489B (zh) * 2006-03-22 2012-07-04 普诚科技股份有限公司 频移键控解调电路、频率调制解调电路及其方法
US7719928B2 (en) * 2006-06-08 2010-05-18 Seiko Epson Corporation Radio watch
US8284822B2 (en) * 2007-02-27 2012-10-09 Broadcom Corporation Method and system for utilizing direct digital frequency synthesis to process signals in multi-band applications
US7826550B2 (en) * 2007-02-28 2010-11-02 Broadcom Corp. Method and system for a high-precision frequency generator using a direct digital frequency synthesizer for transmitters and receivers
US20080205545A1 (en) * 2007-02-28 2008-08-28 Ahmadreza Rofougaran Method and System for Using a Phase Locked Loop for Upconversion in a Wideband Crystalless Polar Transmitter
US8116387B2 (en) * 2007-03-01 2012-02-14 Broadcom Corporation Method and system for a digital polar transmitter
US20080212658A1 (en) * 2007-03-01 2008-09-04 Ahmadreza Rofougaran Method and system for communication of signals using a direct digital frequency synthesizer (ddfs)
US8825037B2 (en) 2009-12-22 2014-09-02 Starkey Laboratories, Inc. FM radio system for digital and analog communications for hearing assistance devices
CN105391539B (zh) * 2015-10-18 2018-08-10 中国电子科技集团公司第十研究所 Qpsk载波同步锁定检测器
CN108449742B (zh) * 2018-03-13 2020-05-19 北京邮电大学 一种近场通信的辅助解调系统和方法

Family Cites Families (22)

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US3773979A (en) * 1972-03-30 1973-11-20 Digital Com Inc Multiplexed video and subcarrier microwave communications system
GB1477675A (en) * 1973-09-08 1977-06-22 Sony Corp Radio receivers with a phase locked loop as a demodulator
US4117405A (en) * 1976-11-02 1978-09-26 Louis Martinez Narrow-band radio communication system
JPS5934035B2 (ja) * 1978-10-19 1984-08-20 ヤマハ株式会社 受信機の多重変調波復調回路
DE2849447A1 (de) * 1978-11-15 1980-05-29 Licentia Gmbh Ueberlagerungsempfaenger mit einem synchrondemodulator
FR2481549A1 (fr) * 1980-04-25 1981-10-30 Thomson Brandt Dispositif de synthese et de demodulation combinees pour recepteurs d'ondes modulees en frequence et recepteur le comportant
FR2552282B1 (fr) * 1983-09-21 1990-07-13 Veillard Jacques Procede et dispositif de demodulation coherente de porteuse a modulation numerique
DE3616864A1 (de) * 1985-09-25 1987-04-02 Verkehrswesen Hochschule Modifiziertes am-hoerrundfunksystem
KR930007937B1 (ko) * 1988-03-28 1993-08-21 마쯔시다덴기산교 가부시기가이샤 디지틀신호 자기기록 재생장치
US4928177A (en) * 1988-04-11 1990-05-22 Cooper Industries, Inc. Two-way data broadcast networks
JP2861542B2 (ja) * 1991-10-25 1999-02-24 日本電気株式会社 位相ロックループシンセサイザ
JPH0746217A (ja) * 1993-07-26 1995-02-14 Sony Corp ディジタル復調装置
JPH0758636A (ja) * 1993-08-11 1995-03-03 Fujitsu Ltd 周波数シンセサイザ
JP2929925B2 (ja) * 1993-12-28 1999-08-03 日本電気株式会社 直交復調器
US5894334A (en) * 1994-03-21 1999-04-13 Rca Thomson Licensing Corporation Carrier recovery system for a vestigial sideband signal
US5692023A (en) * 1994-11-04 1997-11-25 Lsi Logic Corporation Phase locked loop including distributed phase correction pulses for reducing output ripple
JPH0993090A (ja) * 1995-09-21 1997-04-04 Pioneer Electron Corp 受信機
JP3549958B2 (ja) * 1995-10-04 2004-08-04 池上通信機株式会社 シンボルクロック再生方法および装置
JP3118419B2 (ja) * 1996-06-07 2000-12-18 株式会社ケンウッド Ａｍデータ多重変調装置
JP3088292B2 (ja) * 1996-07-08 2000-09-18 株式会社ケンウッド Ａｍデータ多重被変調波信号復調装置
JP3088291B2 (ja) * 1996-07-08 2000-09-18 株式会社ケンウッド Ａｍデータ多重被変調波信号復調装置
US6118499A (en) * 1997-05-19 2000-09-12 Mitsubishi Denki Kabushiki Kaisha Digital television signal receiver

Also Published As

Publication number Publication date
WO1998057470A1 (fr) 1998-12-17
US6744839B1 (en) 2004-06-01
CN1260092A (zh) 2000-07-12
DE69839396T2 (de) 2009-05-07
CN1117457C (zh) 2003-08-06
EP0989706A1 (de) 2000-03-29
CA2291118C (en) 2008-02-12
DE69839396D1 (de) 2008-06-05
CA2291118A1 (en) 1998-12-17
EP0989706B1 (de) 2008-04-23
EP0989706A4 (de) 2005-04-13

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