JP3880623B2 - バーストモード光ディジタル受信機及び中継器 - Google Patents

バーストモード光ディジタル受信機及び中継器 Download PDF

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Publication number
JP3880623B2
JP3880623B2 JP50995697A JP50995697A JP3880623B2 JP 3880623 B2 JP3880623 B2 JP 3880623B2 JP 50995697 A JP50995697 A JP 50995697A JP 50995697 A JP50995697 A JP 50995697A JP 3880623 B2 JP3880623 B2 JP 3880623B2
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JP
Japan
Prior art keywords
electronic signal
signal
receiver
output
optical
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
JP50995697A
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English (en)
Japanese (ja)
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JPH11511606A (ja
JPH11511606A5 (https=
Inventor
フィリップ・ジョン スミス、
サミュエル・テニソン ジュウェル、
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.)
British Telecommunications PLC
Original Assignee
British Telecommunications PLC
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 British Telecommunications PLC filed Critical British Telecommunications PLC
Publication of JPH11511606A publication Critical patent/JPH11511606A/ja
Publication of JPH11511606A5 publication Critical patent/JPH11511606A5/ja
Application granted granted Critical
Publication of JP3880623B2 publication Critical patent/JP3880623B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/60—Receivers
    • H04B10/66—Non-coherent receivers, e.g. using direct detection
    • H04B10/69—Electrical arrangements in the receiver
    • H04B10/697—Arrangements for reducing noise and distortion
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/16—Multiple-frequency-changing
    • H03D7/161—Multiple-frequency-changing all the frequency changers being connected in cascade
    • H03D7/163—Multiple-frequency-changing all the frequency changers being connected in cascade the local oscillations of at least two of the frequency changers being derived from a single oscillator
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/60—Receivers
    • H04B10/66—Non-coherent receivers, e.g. using direct detection
    • H04B10/69—Electrical arrangements in the receiver
    • H04B10/693—Arrangements for optimizing the preamplifier in the receiver
    • H04B10/6931—Automatic gain control of the preamplifier

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Optical Communication System (AREA)
  • Amplifiers (AREA)
JP50995697A 1995-08-24 1996-08-21 バーストモード光ディジタル受信機及び中継器 Expired - Fee Related JP3880623B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP95305815.3 1995-08-24
EP95305815 1995-08-24
PCT/GB1996/002040 WO1997008857A1 (en) 1995-08-24 1996-08-21 Burst mode optical digital receiver and repeater

Publications (3)

Publication Number Publication Date
JPH11511606A JPH11511606A (ja) 1999-10-05
JPH11511606A5 JPH11511606A5 (https=) 2004-09-09
JP3880623B2 true JP3880623B2 (ja) 2007-02-14

Family

ID=8221299

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50995697A Expired - Fee Related JP3880623B2 (ja) 1995-08-24 1996-08-21 バーストモード光ディジタル受信機及び中継器

Country Status (6)

Country Link
US (1) US6229634B1 (https=)
EP (1) EP0846380B1 (https=)
JP (1) JP3880623B2 (https=)
AU (1) AU6826196A (https=)
DE (1) DE69612101T2 (https=)
WO (1) WO1997008857A1 (https=)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2264245T3 (es) * 1999-03-17 2006-12-16 Alcatel Metodo para realizar control central de una terminacion de linea en una red de tipo arbol.
US6744987B1 (en) * 2000-04-17 2004-06-01 Delphi Technologies, Inc Tertiary optical media interface
US20020027688A1 (en) * 2000-09-05 2002-03-07 Jim Stephenson Fiber optic transceiver employing digital dual loop compensation
GB2375246B (en) * 2001-04-30 2005-01-05 Wireless Systems Int Ltd Frequency conversion of signals
GB2375248B (en) * 2001-04-30 2005-05-11 Wireless Systems Int Ltd Analogue and digital signal processing
US20050175185A1 (en) * 2002-04-25 2005-08-11 Peter Korner Audio bandwidth extending system and method
EP1710907A1 (de) * 2005-04-05 2006-10-11 Siemens Schweiz AG System zur Leistungsoptimierten Wiedergabe von Sprache
FR2884983A1 (fr) * 2005-04-25 2006-10-27 Thomson Licensing Sa Dispositif de dephasage large bande

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4340975A (en) * 1979-10-09 1982-07-20 Matsushita Electric Industrial Company, Limited Microwave mixing circuit and a VHF-UHF tuner having the mixing circuit
US5274490A (en) * 1988-01-20 1993-12-28 Hitachi, Ltd. Optical transmitter, optical receiver and optical transmission apparatus and control method of optical receiver
US4949397A (en) * 1988-08-25 1990-08-14 Bell Communications Research, Inc. Detector for optically transmitted television signals
JP2898435B2 (ja) 1991-05-21 1999-06-02 株式会社エイ・ティ・アール光電波通信研究所 無線リンク用光伝送システム
JPH0775356B2 (ja) * 1991-06-05 1995-08-09 株式会社東芝 光受信器
US5280644A (en) 1992-12-22 1994-01-18 Motorola, Inc. Frequency control circuit, and associated method, for a receiver operative to receive signals-transmitted thereto in intermittent bursts
ES2076077B1 (es) 1993-05-31 1997-08-16 Alcatel Standard Electrica Circuito de control de continua en receptores de datos a rafagas.

Also Published As

Publication number Publication date
JPH11511606A (ja) 1999-10-05
EP0846380A1 (en) 1998-06-10
WO1997008857A1 (en) 1997-03-06
US6229634B1 (en) 2001-05-08
DE69612101T2 (de) 2001-09-20
DE69612101D1 (de) 2001-04-19
EP0846380B1 (en) 2001-03-14
AU6826196A (en) 1997-03-19

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