ATE288645T1 - Verfahren und vorrichtung zur formung eines optischen binären signales - Google Patents

Verfahren und vorrichtung zur formung eines optischen binären signales

Info

Publication number
ATE288645T1
ATE288645T1 AT98400866T AT98400866T ATE288645T1 AT E288645 T1 ATE288645 T1 AT E288645T1 AT 98400866 T AT98400866 T AT 98400866T AT 98400866 T AT98400866 T AT 98400866T AT E288645 T1 ATE288645 T1 AT E288645T1
Authority
AT
Austria
Prior art keywords
lambda
signals
signal
delayed
binary signal
Prior art date
Application number
AT98400866T
Other languages
English (en)
Inventor
Dominique Chiaroni
Corinne Chauzat
Michel Sotom
Bouard Dominique De
Original Assignee
Cit Alcatel
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 Cit Alcatel filed Critical Cit Alcatel
Application granted granted Critical
Publication of ATE288645T1 publication Critical patent/ATE288645T1/de

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
    • H04B10/29—Repeaters
    • H04B10/291—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form
    • H04B10/299—Signal waveform processing, e.g. reshaping or retiming
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/08—Time-division multiplex systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/0075—Arrangements for synchronising receiver with transmitter with photonic or optical means
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
    • G02B6/2861—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using fibre optic delay lines and optical elements associated with them, e.g. for use in signal processing, e.g. filtering
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
    • H04L7/033—Speed or phase control by the received code signals, the signals containing no special synchronisation information using the transitions of the received signal to control the phase of the synchronising-signal-generating means, e.g. using a phase-locked loop
    • H04L7/0337—Selecting between two or more discretely delayed clocks or selecting between two or more discretely delayed received code signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • Optical Communication System (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
AT98400866T 1997-04-10 1998-04-09 Verfahren und vorrichtung zur formung eines optischen binären signales ATE288645T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9704404A FR2762104B1 (fr) 1997-04-10 1997-04-10 Procede et dispositif de mise en forme d'un signal binaire

Publications (1)

Publication Number Publication Date
ATE288645T1 true ATE288645T1 (de) 2005-02-15

Family

ID=9505737

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98400866T ATE288645T1 (de) 1997-04-10 1998-04-09 Verfahren und vorrichtung zur formung eines optischen binären signales

Country Status (7)

Country Link
US (1) US6151146A (de)
EP (1) EP0871304B1 (de)
JP (1) JPH10303812A (de)
AT (1) ATE288645T1 (de)
CA (1) CA2232526A1 (de)
DE (1) DE69828838T2 (de)
FR (1) FR2762104B1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2762732B1 (fr) * 1997-04-28 1999-06-04 Alsthom Cge Alcatel Procede et dispositif de decompression d'impulsions constituant un signal optique binaire
FR2765055B1 (fr) * 1997-06-23 1999-09-24 Alsthom Cge Alcatel Procede et dispositif pour concatener des informations binaires et application a la transmission optique de paquets
US7068948B2 (en) * 2001-06-13 2006-06-27 Gazillion Bits, Inc. Generation of optical signals with return-to-zero format
WO2003036834A1 (en) * 2001-09-26 2003-05-01 Celight, Inc. Method and system for optical time division multiplexed fiber communications with coherent detection
DE102006045835B3 (de) * 2006-09-22 2008-02-14 Technische Universität Berlin Verfahren und Anordnung zum Abtasten optischer Signale und zum Bilden entsprechender Abtastwerte

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4473901A (en) * 1982-02-04 1984-09-25 Raytheon Company Self clocking sampled analog data transmission system
GB9127057D0 (en) * 1991-12-20 1992-02-19 Secr Defence Improved digital sampling of individual pulses
JPH0613981A (ja) * 1992-06-24 1994-01-21 Nippon Telegr & Teleph Corp <Ntt> 光タイミング抽出回路
US5329393A (en) * 1992-10-15 1994-07-12 At&T Bell Laboratories Optical Nyquist rate multiplexer and demultiplexer
EP0635991B1 (de) * 1993-07-21 1998-12-23 Siemens Aktiengesellschaft Asynchrone Detektion eines in einem optischen Signal seriell übertragenen Binärwortes
FR2734920B1 (fr) * 1995-05-29 1997-07-11 Alcatel Nv Procede et dispositif pour combiner des signaux optiques

Also Published As

Publication number Publication date
US6151146A (en) 2000-11-21
FR2762104B1 (fr) 1999-06-11
EP0871304B1 (de) 2005-02-02
FR2762104A1 (fr) 1998-10-16
CA2232526A1 (fr) 1998-10-10
DE69828838T2 (de) 2006-04-06
EP0871304A1 (de) 1998-10-14
DE69828838D1 (de) 2005-03-10
JPH10303812A (ja) 1998-11-13

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties