DE69929640D1 - Verfahren zur Einstellung der Signalwellenlänge in einem optischen Übertragungssystem - Google Patents

Verfahren zur Einstellung der Signalwellenlänge in einem optischen Übertragungssystem

Info

Publication number
DE69929640D1
DE69929640D1 DE69929640T DE69929640T DE69929640D1 DE 69929640 D1 DE69929640 D1 DE 69929640D1 DE 69929640 T DE69929640 T DE 69929640T DE 69929640 T DE69929640 T DE 69929640T DE 69929640 D1 DE69929640 D1 DE 69929640D1
Authority
DE
Germany
Prior art keywords
adjusting
transmission system
optical transmission
signal wavelength
wavelength
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
DE69929640T
Other languages
English (en)
Other versions
DE69929640T2 (de
Inventor
George Ishikawa
Hiroki Ooi
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.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Application granted granted Critical
Publication of DE69929640D1 publication Critical patent/DE69929640D1/de
Publication of DE69929640T2 publication Critical patent/DE69929640T2/de
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
    • H04B10/25—Arrangements specific to fibre transmission
    • H04B10/2507—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion
    • H04B10/2513—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to chromatic dispersion
    • H04B10/25133—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to chromatic dispersion including a lumped electrical or optical dispersion compensator
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2210/00—Indexing scheme relating to optical transmission systems
    • H04B2210/25—Distortion or dispersion compensation
    • H04B2210/252—Distortion or dispersion compensation after the transmission line, i.e. post-compensation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2210/00—Indexing scheme relating to optical transmission systems
    • H04B2210/25—Distortion or dispersion compensation
    • H04B2210/254—Distortion or dispersion compensation before the transmission line, i.e. pre-compensation

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
DE69929640T 1998-03-30 1999-02-24 Verfahren zur Einstellung der Signalwellenlänge in einem optischen Übertragungssystem Expired - Fee Related DE69929640T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP8453598 1998-03-30
JP8453598 1998-03-30

Publications (2)

Publication Number Publication Date
DE69929640D1 true DE69929640D1 (de) 2006-04-13
DE69929640T2 DE69929640T2 (de) 2006-12-07

Family

ID=13833346

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69929640T Expired - Fee Related DE69929640T2 (de) 1998-03-30 1999-02-24 Verfahren zur Einstellung der Signalwellenlänge in einem optischen Übertragungssystem

Country Status (3)

Country Link
US (1) US6456411B1 (de)
EP (1) EP0948151B1 (de)
DE (1) DE69929640T2 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2787262A1 (fr) * 1998-12-14 2000-06-16 Cit Alcatel Systeme de transmission a fibre optique a filtre de reception de largeur variable
JP4004720B2 (ja) * 2000-08-09 2007-11-07 富士通株式会社 波長分散測定装置及びその方法
JP4502500B2 (ja) * 2000-12-06 2010-07-14 富士通株式会社 光時分割多重化信号処理装置および処理方法、光時分割多重化信号受信装置
EP1281250B1 (de) * 2001-03-15 2011-05-25 FITEL USA CORPORATION, (A Delaware Corporation) Nichtlineare vorrichtung mit spektral verbreitender glasfaser
US7200344B1 (en) 2001-05-10 2007-04-03 Fujitsu Limited Receiver and method for a multichannel optical communication system
US7483639B2 (en) * 2001-05-10 2009-01-27 Fujitsu Limited Method and system for transmitting information in an optical communication system using distributed amplification
JP4128356B2 (ja) * 2001-12-28 2008-07-30 富士通株式会社 光デバイスの制御装置
US6734955B2 (en) * 2002-01-28 2004-05-11 Mark Stephen Wight Dispersion measurement in optical networks
US7555220B2 (en) * 2003-10-22 2009-06-30 Infinera Corporation Chromatic dispersion compensator (CDC) in a photonic integrated circuit (PIC) chip and method of operation
US7542685B2 (en) * 2004-05-12 2009-06-02 Futurewei Technologies, Inc. System and method for automatic chromatic dispersion compensation
JP2006025011A (ja) * 2004-07-06 2006-01-26 Fujitsu Ltd 光伝送装置並びに光伝送システムの制御方法及び波長制御機能付きの光中継ノード
JP4554298B2 (ja) * 2004-08-20 2010-09-29 富士通株式会社 波長分割多重光伝送システム
US7310153B2 (en) * 2004-08-23 2007-12-18 Palo Alto Research Center, Incorporated Using position-sensitive detectors for wavelength determination
US7593648B2 (en) * 2005-03-31 2009-09-22 Alcatel-Lucent Usa Inc. Method and system for high bit rate fiber-optic communications
US8437582B2 (en) 2005-12-22 2013-05-07 Palo Alto Research Center Incorporated Transmitting light with lateral variation
JP4744312B2 (ja) * 2006-01-31 2011-08-10 富士通株式会社 波長分散モニタ方法および装置、並びに、光伝送システム
US20080055698A1 (en) * 2006-05-23 2008-03-06 Samsung Electro-Mechanics Co., Ltd. Optical modulator and optical modulator module for reducing laser speckle
US7718948B2 (en) * 2006-12-04 2010-05-18 Palo Alto Research Center Incorporated Monitoring light pulses
US10404397B2 (en) * 2015-12-23 2019-09-03 Adva Optical Networking Se Wavelength division multiplexed telecommunication system with automatic compensation of chromatic dispersion
US10122460B2 (en) 2017-01-13 2018-11-06 Adva Optical Networking Se Method and apparatus for automatic compensation of chromatic dispersion

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06216467A (ja) 1993-01-19 1994-08-05 Hitachi Ltd 半導体光分散補償器
DE69528415T2 (de) 1994-05-25 2003-06-18 At & T Corp., New York Optisches Übertragungssystem mit verstellbarer Dispersionskompensation
JP3846918B2 (ja) * 1994-08-02 2006-11-15 富士通株式会社 光伝送システム、光多重伝送システム及びその周辺技術
JPH08256106A (ja) 1995-03-17 1996-10-01 Fujitsu Ltd 光増幅海底伝送システムの分散補償装置
JP3522044B2 (ja) 1996-04-19 2004-04-26 富士通株式会社 光伝送システム
DE69735660T2 (de) * 1996-06-07 2006-08-24 Nortel Networks Ltd. Faseroptische Übertragungssysteme mit Dispersionsmessung und -kompensation
US6081360A (en) 1997-08-20 2000-06-27 Fujitsu Limited Method and apparatus for optimizing dispersion in an optical fiber transmission line in accordance with an optical signal power level
JPH1188260A (ja) 1997-09-09 1999-03-30 Fujitsu Ltd 光伝送路の分散補償装置
JP3770711B2 (ja) 1997-09-11 2006-04-26 富士通株式会社 タイミング信号生成装置及び方法

Also Published As

Publication number Publication date
EP0948151A3 (de) 2001-05-09
DE69929640T2 (de) 2006-12-07
EP0948151B1 (de) 2006-02-01
US6456411B1 (en) 2002-09-24
EP0948151A2 (de) 1999-10-06

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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