DE69836019D1 - Fangschaltung für absolute Phasensynchronisation - Google Patents

Fangschaltung für absolute Phasensynchronisation

Info

Publication number
DE69836019D1
DE69836019D1 DE69836019T DE69836019T DE69836019D1 DE 69836019 D1 DE69836019 D1 DE 69836019D1 DE 69836019 T DE69836019 T DE 69836019T DE 69836019 T DE69836019 T DE 69836019T DE 69836019 D1 DE69836019 D1 DE 69836019D1
Authority
DE
Germany
Prior art keywords
phase synchronization
absolute phase
snap circuit
snap
circuit
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
DE69836019T
Other languages
English (en)
Other versions
DE69836019T2 (de
Inventor
Akihiro Horii
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 JP09187176A external-priority patent/JP3115258B2/ja
Priority claimed from JP09187175A external-priority patent/JP3088346B2/ja
Priority claimed from JP09187177A external-priority patent/JP3115259B2/ja
Application filed by Kenwood KK filed Critical Kenwood KK
Application granted granted Critical
Publication of DE69836019D1 publication Critical patent/DE69836019D1/de
Publication of DE69836019T2 publication Critical patent/DE69836019T2/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
    • H04L27/227—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
    • 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
    • H04L2027/0044—Control loops for carrier regulation
    • H04L2027/0046—Open 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
    • H04L2027/0063—Elements of loops
    • H04L2027/0067—Phase error detectors

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
DE69836019T 1997-06-30 1998-06-29 Fangschaltung für absolute Phasensynchronisation Expired - Lifetime DE69836019T2 (de)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP18717697 1997-06-30
JP09187176A JP3115258B2 (ja) 1997-06-30 1997-06-30 絶対位相化同期捕捉回路
JP18717797 1997-06-30
JP09187175A JP3088346B2 (ja) 1997-06-30 1997-06-30 絶対位相化同期捕捉回路
JP09187177A JP3115259B2 (ja) 1997-06-30 1997-06-30 絶対位相化同期捕捉回路
JP18717597 1997-06-30
PCT/JP1998/002897 WO1999000955A1 (fr) 1997-06-30 1998-06-29 Circuit d'acquisition de synchronisation pour mise en phase absolue

Publications (2)

Publication Number Publication Date
DE69836019D1 true DE69836019D1 (de) 2006-11-09
DE69836019T2 DE69836019T2 (de) 2007-01-11

Family

ID=27325849

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69836019T Expired - Lifetime DE69836019T2 (de) 1997-06-30 1998-06-29 Fangschaltung für absolute Phasensynchronisation

Country Status (6)

Country Link
US (1) US6678342B1 (de)
EP (1) EP0994611B1 (de)
CN (1) CN1117458C (de)
CA (1) CA2293629C (de)
DE (1) DE69836019T2 (de)
WO (1) WO1999000955A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6690745B1 (en) * 1997-07-24 2004-02-10 Kabushiki Kaisha Kenwood Circuit for detecting the phase of received signal
JP3772089B2 (ja) * 2000-12-18 2006-05-10 松下電器産業株式会社 位相オフセット演算回路および信号点マッピング回路
US7424651B2 (en) * 2004-12-21 2008-09-09 Tyco Telecommunications (Us) Inc. Method and apparatus for decision threshold control in an optical signal receiver
US7801255B2 (en) * 2005-07-28 2010-09-21 Itt Manufacturing Enterprises, Inc. Synchronization technique for serial modulated waveforms

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6216557A (ja) 1985-07-15 1987-01-24 Toshiba Corp 基板バイアス発生回路
JPS62216557A (ja) * 1986-03-18 1987-09-24 Nec Corp 位相▲あい▼▲まい▼度除去回路
JPH067655B2 (ja) * 1989-11-29 1994-01-26 日本電気株式会社 極性判定回路
JPH04334238A (ja) * 1991-05-10 1992-11-20 Nec Corp 誤り訂正復号回路
JP2661811B2 (ja) 1991-05-22 1997-10-08 沖電気工業株式会社 フレームパタン検出回路
JPH06120995A (ja) * 1992-03-19 1994-04-28 Fujitsu Ltd ディジタル無線用受信機のフレーム同期回路
JPH06205055A (ja) 1992-12-28 1994-07-22 Nippon Telegr & Teleph Corp <Ntt> ディジタル処理型直交変調器
US5463627A (en) * 1993-02-23 1995-10-31 Matsushita Electric Industrial Co., Ltd. Frame synchronizing apparatus for quadrature modulation data communication radio receiver
JP2513116B2 (ja) 1993-03-19 1996-07-03 日本電気株式会社 位相曖昧度除去回路
US5564371A (en) 1994-05-06 1996-10-15 Foster Miller, Inc. Upper bundle steam generator cleaning system and method
JP3276282B2 (ja) 1995-12-28 2002-04-22 日本放送協会 絶対位相検出器およびディジタル変調波復調装置

Also Published As

Publication number Publication date
CN1117458C (zh) 2003-08-06
CA2293629C (en) 2006-06-06
DE69836019T2 (de) 2007-01-11
US6678342B1 (en) 2004-01-13
CA2293629A1 (en) 1999-01-07
WO1999000955A1 (fr) 1999-01-07
EP0994611A4 (de) 2005-08-10
EP0994611B1 (de) 2006-09-27
EP0994611A1 (de) 2000-04-19
CN1262010A (zh) 2000-08-02

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