DE60321903D1 - Vorrichtung zur messung und zur kompensation der farbenzerstreuung - Google Patents

Vorrichtung zur messung und zur kompensation der farbenzerstreuung

Info

Publication number
DE60321903D1
DE60321903D1 DE60321903T DE60321903T DE60321903D1 DE 60321903 D1 DE60321903 D1 DE 60321903D1 DE 60321903 T DE60321903 T DE 60321903T DE 60321903 T DE60321903 T DE 60321903T DE 60321903 D1 DE60321903 D1 DE 60321903D1
Authority
DE
Germany
Prior art keywords
wavelength
chromatic dispersion
measuring
optical
optical signal
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
DE60321903T
Other languages
English (en)
Inventor
Mark Raymond Zaacks
Uri Mahlab
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.)
ECI Telecom Ltd
Original Assignee
ECI Telecom 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 ECI Telecom Ltd filed Critical ECI Telecom Ltd
Application granted granted Critical
Publication of DE60321903D1 publication Critical patent/DE60321903D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
    • G01M11/30—Testing of optical devices, constituted by fibre optics or optical waveguides
    • G01M11/33—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter being disposed at one fibre or waveguide end-face, and a light receiver at the other end-face
    • G01M11/333—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter being disposed at one fibre or waveguide end-face, and a light receiver at the other end-face using modulated input signals
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
    • G01M11/30—Testing of optical devices, constituted by fibre optics or optical waveguides
    • G01M11/33—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter being disposed at one fibre or waveguide end-face, and a light receiver at the other end-face
    • G01M11/335—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter being disposed at one fibre or waveguide end-face, and a light receiver at the other end-face using two or more input wavelengths
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
    • G01M11/30—Testing of optical devices, constituted by fibre optics or optical waveguides
    • G01M11/33—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter being disposed at one fibre or waveguide end-face, and a light receiver at the other end-face
    • G01M11/338—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter being disposed at one fibre or waveguide end-face, and a light receiver at the other end-face by measuring dispersion other than PMD, e.g. chromatic dispersion
    • 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
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29379—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means characterised by the function or use of the complete device
    • G02B6/29392—Controlling dispersion
    • G02B6/29394—Compensating wavelength dispersion
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Eye Examination Apparatus (AREA)
DE60321903T 2002-04-24 2003-04-10 Vorrichtung zur messung und zur kompensation der farbenzerstreuung Expired - Lifetime DE60321903D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IL149324A IL149324A (en) 2002-04-24 2002-04-24 Technique for determining sign of optical dispersion in optical communication lines
PCT/IL2003/000301 WO2003092194A1 (en) 2002-04-24 2003-04-10 Chromatic dispersion measurement and compensation

Publications (1)

Publication Number Publication Date
DE60321903D1 true DE60321903D1 (de) 2008-08-14

Family

ID=28460376

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60321903T Expired - Lifetime DE60321903D1 (de) 2002-04-24 2003-04-10 Vorrichtung zur messung und zur kompensation der farbenzerstreuung

Country Status (7)

Country Link
US (1) US7064814B2 (de)
EP (1) EP1500218B1 (de)
AT (1) ATE400100T1 (de)
AU (1) AU2003214632A1 (de)
DE (1) DE60321903D1 (de)
IL (1) IL149324A (de)
WO (1) WO2003092194A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8073326B2 (en) * 2006-12-06 2011-12-06 General Photonics Corporation Optical polarization division multiplexing in optical communication
US8971702B2 (en) * 2010-01-05 2015-03-03 Nec Corporation Method and apparatus for detecting chromatic dispersion, and method and apparatus for compensating chromatic dispersion
EP2372332B1 (de) * 2010-03-31 2017-09-06 Alcatel Lucent Verfahren zur Bestimmung einer chromatischen Dispersion eines optischen Kanals
JP5605643B2 (ja) * 2010-12-17 2014-10-15 アイシン精機株式会社 波長分散測定装置および波長分散測定方法
JP6220316B2 (ja) * 2014-06-20 2017-10-25 大井電気株式会社 光通信システムに用いられる時間差測定装置
JP6543939B2 (ja) * 2015-01-23 2019-07-17 富士通株式会社 光受信器、光送信器、マルチキャリア光伝送システム、及び、分散補償制御方法
US10404397B2 (en) * 2015-12-23 2019-09-03 Adva Optical Networking Se Wavelength division multiplexed telecommunication system with automatic compensation of chromatic dispersion
CN110875772B (zh) * 2018-08-30 2022-08-05 光联通讯技术有限公司美国分部 光纤色散监控装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2994531B2 (ja) * 1993-07-06 1999-12-27 ケイディディ株式会社 光波長分散測定方法及び装置
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
US6252692B1 (en) * 1996-06-07 2001-06-26 Nortel Networks Limited Optical fibre transmission systems
JP2000235170A (ja) 1999-02-17 2000-08-29 Nec Corp 可変分散補償器
EP1233256B1 (de) * 2001-02-16 2002-10-16 Acterna Eningen GmbH Vorrichtung und Verfahren zum Messen der chromatischen Dispersion einer optischen Übertragungsstrecke
JP2002257682A (ja) * 2001-03-02 2002-09-11 Ando Electric Co Ltd 波長分散分布測定器、及び測定方法

Also Published As

Publication number Publication date
EP1500218A1 (de) 2005-01-26
ATE400100T1 (de) 2008-07-15
WO2003092194A1 (en) 2003-11-06
US20050146710A1 (en) 2005-07-07
AU2003214632A1 (en) 2003-11-10
EP1500218B1 (de) 2008-07-02
US7064814B2 (en) 2006-06-20
IL149324A (en) 2007-06-03
IL149324A0 (en) 2002-11-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition