DE69612101T2 - Optischer digitaler burst-mode-empfänger und zwischenverstärker - Google Patents

Optischer digitaler burst-mode-empfänger und zwischenverstärker

Info

Publication number
DE69612101T2
DE69612101T2 DE69612101T DE69612101T DE69612101T2 DE 69612101 T2 DE69612101 T2 DE 69612101T2 DE 69612101 T DE69612101 T DE 69612101T DE 69612101 T DE69612101 T DE 69612101T DE 69612101 T2 DE69612101 T2 DE 69612101T2
Authority
DE
Germany
Prior art keywords
signal
electronic signal
converted
receiver
output
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
DE69612101T
Other languages
German (de)
English (en)
Other versions
DE69612101D1 (de
Inventor
Tennyson Jewell
John Smith
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
Application granted granted Critical
Publication of DE69612101D1 publication Critical patent/DE69612101D1/de
Publication of DE69612101T2 publication Critical patent/DE69612101T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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)
DE69612101T 1995-08-24 1996-08-21 Optischer digitaler burst-mode-empfänger und zwischenverstärker Expired - Lifetime DE69612101T2 (de)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
DE69612101D1 DE69612101D1 (de) 2001-04-19
DE69612101T2 true DE69612101T2 (de) 2001-09-20

Family

ID=8221299

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69612101T Expired - Lifetime DE69612101T2 (de) 1995-08-24 1996-08-21 Optischer digitaler burst-mode-empfänger und zwischenverstärker

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
JP3880623B2 (ja) 2007-02-14
US6229634B1 (en) 2001-05-08
DE69612101D1 (de) 2001-04-19
EP0846380B1 (en) 2001-03-14
AU6826196A (en) 1997-03-19

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Legal Events

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