FR2735637B1 - Dispositif tout optique pour la regeneration d'un signal optique module selon un format rz - Google Patents

Dispositif tout optique pour la regeneration d'un signal optique module selon un format rz

Info

Publication number
FR2735637B1
FR2735637B1 FR9506976A FR9506976A FR2735637B1 FR 2735637 B1 FR2735637 B1 FR 2735637B1 FR 9506976 A FR9506976 A FR 9506976A FR 9506976 A FR9506976 A FR 9506976A FR 2735637 B1 FR2735637 B1 FR 2735637B1
Authority
FR
France
Prior art keywords
regeneration
format
signal modulated
modulated according
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
FR9506976A
Other languages
English (en)
Other versions
FR2735637A1 (fr
Inventor
Laurent Billes
Jean Claude Simon
Ivan Valiente
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.)
Orange SA
Original Assignee
France Telecom SA
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 France Telecom SA filed Critical France Telecom SA
Priority to FR9506976A priority Critical patent/FR2735637B1/fr
Priority to US08/662,347 priority patent/US5798852A/en
Priority to GB9612307A priority patent/GB2302225B/en
Priority to DE19623634A priority patent/DE19623634B4/de
Publication of FR2735637A1 publication Critical patent/FR2735637A1/fr
Application granted granted Critical
Publication of FR2735637B1 publication Critical patent/FR2735637B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04B10/29—Repeaters
    • H04B10/291—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form
    • H04B10/293—Signal power control
    • H04B10/2933—Signal power control considering the whole optical path
    • H04B10/2935—Signal power control considering the whole optical path with a cascade of amplifiers
    • 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
    • H04B10/2912—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form characterised by the medium used for amplification or processing
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Optical Communication System (AREA)
FR9506976A 1995-06-13 1995-06-13 Dispositif tout optique pour la regeneration d'un signal optique module selon un format rz Expired - Fee Related FR2735637B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR9506976A FR2735637B1 (fr) 1995-06-13 1995-06-13 Dispositif tout optique pour la regeneration d'un signal optique module selon un format rz
US08/662,347 US5798852A (en) 1995-06-13 1996-06-12 All-optical device for regenerating an optical signal modulated in an RZ format
GB9612307A GB2302225B (en) 1995-06-13 1996-06-12 An all-optical device for regenerating an optical signal modulated in an RZ format
DE19623634A DE19623634B4 (de) 1995-06-13 1996-06-13 Optische Vorrichtung und Verfahren zur Regeneration eines nach dem RZ-Format modulierten optischen Signals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9506976A FR2735637B1 (fr) 1995-06-13 1995-06-13 Dispositif tout optique pour la regeneration d'un signal optique module selon un format rz

Publications (2)

Publication Number Publication Date
FR2735637A1 FR2735637A1 (fr) 1996-12-20
FR2735637B1 true FR2735637B1 (fr) 1997-08-22

Family

ID=9479904

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9506976A Expired - Fee Related FR2735637B1 (fr) 1995-06-13 1995-06-13 Dispositif tout optique pour la regeneration d'un signal optique module selon un format rz

Country Status (4)

Country Link
US (1) US5798852A (fr)
DE (1) DE19623634B4 (fr)
FR (1) FR2735637B1 (fr)
GB (1) GB2302225B (fr)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2320635A (en) * 1996-12-19 1998-06-24 Northern Telecom Ltd Optical timing detection using an interferometer
GB2320634A (en) 1996-12-19 1998-06-24 Northern Telecom Ltd Optical sampling by using an interferometer to modulate a pulse train
US5999283A (en) * 1997-05-19 1999-12-07 Roberts; Kim Byron Optical logic devices and methods
US5999284A (en) * 1997-06-05 1999-12-07 Northern Telecom Limited Optical detection and logic devices with latching function
GB9712020D0 (en) * 1997-06-09 1997-08-06 Northern Telecom Ltd Equalisation, pulse shaping and regeneration of optical signals
WO1999055038A1 (fr) * 1998-04-21 1999-10-28 British Telecommunications Public Limited Company Reseau de communications optique
US6275959B1 (en) * 1998-07-20 2001-08-14 Lucent Technologies Inc. Adaptive threshold control circuit and method within high speed receivers
EP1076430A1 (fr) * 1999-07-23 2001-02-14 BRITISH TELECOMMUNICATIONS public limited company Régénérateur optique pour des signaux multiplexés temporellement à haut débit
JP2001183714A (ja) 1999-12-27 2001-07-06 Kddi Corp 光波形整形装置
US6810407B1 (en) * 2000-07-14 2004-10-26 Lucent Technologies Inc. Optical boolean logic devices for data encryption
US6636318B2 (en) 2000-10-06 2003-10-21 Alphion Corp. Bit-rate and format insensitive all-optical circuit for reshaping, regeneration and retiming of optical pulse streams
JP2004530312A (ja) * 2000-10-06 2004-09-30 アルフィオン コーポレイション 光学パルスストリームの再整形、再生、及び時間調整のための、ビットレートとフォーマットの影響を受けない全光学回路
US6570697B2 (en) * 2000-10-06 2003-05-27 Alphion Corporation Format insensitive and bit rate independent optical preprocessor
US6563621B2 (en) 2000-10-06 2003-05-13 Alphion Corporation Bit-rate and format insensitive all-optical clock extraction circuit
US20020176152A1 (en) * 2001-05-04 2002-11-28 Paola Parolari Intensity modulation of optical signals
JP4540886B2 (ja) * 2001-06-29 2010-09-08 富士通株式会社 光信号の波形を整形する方法及び装置
AUPR673701A0 (en) * 2001-07-31 2001-08-23 University Of Queensland, The Optical signal regeneration
GB2390243B (en) 2002-06-28 2005-11-02 Corning Inc Optical regenerator
KR100459571B1 (ko) * 2002-07-20 2004-12-03 삼성전자주식회사 전광 신호 재생장치 및 방법
US7010234B2 (en) * 2002-07-29 2006-03-07 Alcatel Optronics Usa, Inc. All-optical regenerator for retiming, reshaping and retransmitting an optical signal
US7035550B2 (en) * 2002-12-10 2006-04-25 The Trustees Of Princeton University All-optical, 3R regeneration using the Sagnac and Mach-Zehnder versions of the terahertz optical asymmetric demultiplexer (TOAD)
DE10344319A1 (de) * 2003-09-19 2005-04-28 Fraunhofer Ges Forschung Wellenlängen-erhaltender optischer Signalregenerator
US7590358B2 (en) * 2005-02-28 2009-09-15 Vladimir Grigoryan Optical regenerative amplifier for binary phase shift-keying signals
US7319555B2 (en) 2005-04-27 2008-01-15 Alphion Corporation Integrated performance monitoring, performance maintenance, and failure detection for photonic regenerators

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0758376B2 (ja) * 1988-05-26 1995-06-21 浜松ホトニクス株式会社 光波形整形装置
GB9010242D0 (en) * 1990-05-08 1990-06-27 British Telecomm Optical signal regenerator and optical communications system incorporating same
JP2661438B2 (ja) * 1991-09-24 1997-10-08 日本電気株式会社 光再生中継器
EP1156606A3 (fr) * 1991-10-21 2004-02-04 Nec Corporation Système de transmission optique
US5369520A (en) * 1992-05-22 1994-11-29 At&T Corp. Optical regeneration circuit
US5463488A (en) * 1992-07-31 1995-10-31 At&T Ipm Corp. Distribution of clock signals by pump power modulation in an optically amplified network
US5309267A (en) * 1992-09-25 1994-05-03 At&T Bell Laboratories Optical communication system using a Sagnac switch
GB2273838B (en) * 1992-12-23 1996-09-11 Northern Telecom Ltd Optical pulse retiming and reshaping circuit
US5526162A (en) * 1994-09-27 1996-06-11 At&T Corp. Synchronous polarization and phase modulation for improved performance of optical transmission systems
FR2727771A1 (fr) * 1994-12-06 1996-06-07 France Telecom Dispositif convertisseur de longueur d'ondes

Also Published As

Publication number Publication date
US5798852A (en) 1998-08-25
DE19623634B4 (de) 2007-04-26
GB2302225B (en) 1999-04-07
GB9612307D0 (en) 1996-08-14
FR2735637A1 (fr) 1996-12-20
GB2302225A (en) 1997-01-08
DE19623634A1 (de) 1996-12-19

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Legal Events

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Effective date: 20130228