DE69829702D1 - Phasenregelscheife mit zwei Bandbreiten, für die Kanalauswahl in Satellitenverbindungen - Google Patents

Phasenregelscheife mit zwei Bandbreiten, für die Kanalauswahl in Satellitenverbindungen

Info

Publication number
DE69829702D1
DE69829702D1 DE69829702T DE69829702T DE69829702D1 DE 69829702 D1 DE69829702 D1 DE 69829702D1 DE 69829702 T DE69829702 T DE 69829702T DE 69829702 T DE69829702 T DE 69829702T DE 69829702 D1 DE69829702 D1 DE 69829702D1
Authority
DE
Germany
Prior art keywords
bandwidths
phase
locked loop
channel selection
satellite links
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 - Fee Related
Application number
DE69829702T
Other languages
English (en)
Other versions
DE69829702T2 (de
Inventor
Hitoshi Ikeda
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.)
Sharp Corp
Original Assignee
Sharp 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 Sharp Corp filed Critical Sharp Corp
Application granted granted Critical
Publication of DE69829702D1 publication Critical patent/DE69829702D1/de
Publication of DE69829702T2 publication Critical patent/DE69829702T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/20—Adaptations for transmission via a GHz frequency band, e.g. via satellite
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Circuits Of Receivers In General (AREA)
  • Superheterodyne Receivers (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
DE69829702T 1997-02-21 1998-02-13 Phasenregelscheife mit zwei Bandbreiten, für die Kanalauswahl in Satellitenverbindungen Expired - Fee Related DE69829702T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP9037631A JPH10233816A (ja) 1997-02-21 1997-02-21 デジタル衛星受信機
JP3763197 1997-02-21

Publications (2)

Publication Number Publication Date
DE69829702D1 true DE69829702D1 (de) 2005-05-19
DE69829702T2 DE69829702T2 (de) 2006-03-02

Family

ID=12502998

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69829702T Expired - Fee Related DE69829702T2 (de) 1997-02-21 1998-02-13 Phasenregelscheife mit zwei Bandbreiten, für die Kanalauswahl in Satellitenverbindungen

Country Status (7)

Country Link
US (1) US6438177B1 (de)
EP (1) EP0860965B1 (de)
JP (1) JPH10233816A (de)
KR (1) KR100266416B1 (de)
CN (1) CN1171423C (de)
DE (1) DE69829702T2 (de)
TW (1) TW370755B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6993445B2 (en) * 2001-01-16 2006-01-31 Invensys Systems, Inc. Vortex flowmeter
US6816021B2 (en) * 2002-08-27 2004-11-09 Koninklijke Philips Electronics N.V. Multiple band local oscillator frequency generation circuit
US7218359B2 (en) * 2004-07-26 2007-05-15 Realtek Semiconductor Corp. Digital television receiver and method of recovering incoming digital television signal
TW201210208A (en) 2010-08-27 2012-03-01 Realtek Semiconductor Corp Receiving device of communication system
CN102495270B (zh) * 2011-12-27 2014-08-13 苏州华芯微电子股份有限公司 一种卫星接收控制信号检测电路
US10291242B1 (en) * 2018-05-30 2019-05-14 Qualcomm Incorporated Local oscillator (LO) phase continuity
WO2023077226A2 (en) * 2021-11-02 2023-05-11 Orbital Research Ltd. Low noise block-downconverter system

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4131862A (en) * 1977-10-13 1978-12-26 Sperry Rand Corporation Phase lock loop with narrow band lock-in and wideband acquisition characteristics
US4352208A (en) * 1980-03-04 1982-09-28 Motorola, Inc. Automatic IF selectivity for radio receiver system
JPS58130631A (ja) * 1982-01-28 1983-08-04 Fujitsu Ltd フエイズロツクドル−プ
JP2766267B2 (ja) 1988-08-08 1998-06-18 株式会社東芝 位相同期回路
JP2560093B2 (ja) * 1988-10-05 1996-12-04 シャープ株式会社 Ｆｍチューナ
JP2879763B2 (ja) * 1989-06-27 1999-04-05 ソニー株式会社 Ｐｌｌのチャージポンプ回路
JP2841693B2 (ja) * 1990-04-19 1998-12-24 日本電気株式会社 Ｐｌｌ周波数シンセサイザ
US5121414A (en) * 1990-08-09 1992-06-09 Motorola, Inc. Carrier frequency offset equalization
JP2819876B2 (ja) * 1991-08-20 1998-11-05 松下電器産業株式会社 周波数シンセサイザ
US5389899A (en) * 1991-08-30 1995-02-14 Fujitsu Limited Frequency synthesizer having quick frequency pull in and phase lock-in
JP2932861B2 (ja) * 1992-10-13 1999-08-09 日本電気株式会社 位相同期検出回路
JP2875472B2 (ja) * 1994-01-19 1999-03-31 日本無線株式会社 Ｐｌｌシンセサイザ及びその制御方法
JPH08275081A (ja) * 1995-03-30 1996-10-18 Toshiba Corp 衛星放送受信用セカンドコンバータ
US5654774A (en) * 1995-06-06 1997-08-05 Thomson Consumer Electronics, Inc. Tuner for digital satellite receiver
US5739874A (en) * 1995-06-06 1998-04-14 Thomson Consumer Electronics, Inc. Tuning system for a digital satellite receiver with fine tuning provisions
EP0782271B1 (de) * 1995-12-28 2002-03-13 Thomson Consumer Electronics, Inc. Phasenregelschleife mit regelbarer Antwortzeit

Also Published As

Publication number Publication date
JPH10233816A (ja) 1998-09-02
EP0860965A3 (de) 2000-03-15
EP0860965B1 (de) 2005-04-13
CN1171423C (zh) 2004-10-13
US6438177B1 (en) 2002-08-20
DE69829702T2 (de) 2006-03-02
TW370755B (en) 1999-09-21
CN1191438A (zh) 1998-08-26
EP0860965A2 (de) 1998-08-26
KR100266416B1 (ko) 2000-09-15
KR19980071290A (ko) 1998-10-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee