DE69839581D1 - Verfahren zur messung der polarisationsmoden-dispertion und vorrichtung und verfahren zur regelung der dispersion - Google Patents

Verfahren zur messung der polarisationsmoden-dispertion und vorrichtung und verfahren zur regelung der dispersion

Info

Publication number
DE69839581D1
DE69839581D1 DE69839581T DE69839581T DE69839581D1 DE 69839581 D1 DE69839581 D1 DE 69839581D1 DE 69839581 T DE69839581 T DE 69839581T DE 69839581 T DE69839581 T DE 69839581T DE 69839581 D1 DE69839581 D1 DE 69839581D1
Authority
DE
Germany
Prior art keywords
dispersion
measuring
controlling
modem
polarization
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
DE69839581T
Other languages
English (en)
Inventor
Hiroki Ooi
George Ishikawa
Yuichi Akiyama
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 DE69839581D1 publication Critical patent/DE69839581D1/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
    • H04B10/25—Arrangements specific to fibre transmission
    • H04B10/2507—Arrangements specific to fibre transmission for the reduction or elimination of distortion or 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
    • 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
    • H04B10/2569—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to polarisation mode dispersion [PMD]
    • 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
    • H04B10/2572—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to forms of polarisation-dependent distortion other than PMD

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
DE69839581T 1997-11-28 1998-11-27 Verfahren zur messung der polarisationsmoden-dispertion und vorrichtung und verfahren zur regelung der dispersion Expired - Lifetime DE69839581D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP32861297 1997-11-28
PCT/JP1998/005336 WO1999028723A1 (fr) 1997-11-28 1998-11-27 Procede de mesure de la dispersion en mode de polarisation, dispositif de commande de compensation de dispersion et procede de commande de compensation de dispersion

Publications (1)

Publication Number Publication Date
DE69839581D1 true DE69839581D1 (de) 2008-07-17

Family

ID=18212227

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69839581T Expired - Lifetime DE69839581D1 (de) 1997-11-28 1998-11-27 Verfahren zur messung der polarisationsmoden-dispertion und vorrichtung und verfahren zur regelung der dispersion

Country Status (6)

Country Link
US (2) US6728491B1 (de)
EP (1) EP0964237B1 (de)
JP (1) JP3880635B2 (de)
CN (1) CN1154841C (de)
DE (1) DE69839581D1 (de)
WO (1) WO1999028723A1 (de)

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US7013063B2 (en) 2001-12-31 2006-03-14 3M Innovative Properties Company System for higher-order dispersion compensation including phase modulation
US6907199B2 (en) 2001-12-31 2005-06-14 3M Innovative Properties Company Method for polarization mode dispersion compensation
US7016567B2 (en) 2001-12-31 2006-03-21 3M Innovative Properties Company System for higher-order dispersion compensation including a delay line
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US7403717B2 (en) * 2002-04-18 2008-07-22 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for first-order polarization mode dispersion compensation
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US20060067699A1 (en) * 2004-09-24 2006-03-30 Sethumadhavan Chandrasekhar Equalizer having tunable optical and electronic dispersion compensation
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WO2007029535A1 (ja) * 2005-09-02 2007-03-15 Nec Corporation 偏波モード分散補償回路
US7606498B1 (en) * 2005-10-21 2009-10-20 Nortel Networks Limited Carrier recovery in a coherent optical receiver
JP4935250B2 (ja) * 2006-08-31 2012-05-23 富士通株式会社 分散補償装置および分散補償制御方法
JP2008092123A (ja) * 2006-09-29 2008-04-17 Fujitsu Ltd １次偏波モード分散の補償方法および補償器、並びに、それを用いた光伝送システム
WO2008044595A1 (fr) * 2006-10-11 2008-04-17 Nec Corporation Système de transmission optique et procédé de commande de transmission optique
WO2008065784A1 (fr) * 2006-11-30 2008-06-05 Nec Corporation Appareil de détermination de dispersion et système de compensation de dispersion automatique utilisant un tel appareil
US8073326B2 (en) * 2006-12-06 2011-12-06 General Photonics Corporation Optical polarization division multiplexing in optical communication
US20080205814A1 (en) * 2007-02-22 2008-08-28 Lijie Qiao Method and Apparatus for Dynamic Polarization Mode Dispersion Compensation
JP4552977B2 (ja) * 2007-07-13 2010-09-29 沖電気工業株式会社 光信号品質モニタ装置
JP2010206250A (ja) * 2009-02-27 2010-09-16 Oki Electric Ind Co Ltd 偏波モード分散抑圧方法及び偏波モード分散抑圧装置
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CN102075241B (zh) * 2009-11-19 2014-01-01 华为技术有限公司 动态色散检测方法及装置
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US8705167B2 (en) * 2010-08-25 2014-04-22 Fujitsu Limited System and method for compensating for polarization dependent loss
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JP5699769B2 (ja) * 2011-04-13 2015-04-15 富士通株式会社 光チャンネルモニタおよび光伝送装置
WO2011157128A2 (zh) * 2011-05-31 2011-12-22 华为技术有限公司 光信号处理方法及装置
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Also Published As

Publication number Publication date
WO1999028723A1 (fr) 1999-06-10
JP3880635B2 (ja) 2007-02-14
CN1154841C (zh) 2004-06-23
EP0964237B1 (de) 2008-06-04
US7035548B2 (en) 2006-04-25
US20040161243A1 (en) 2004-08-19
EP0964237A1 (de) 1999-12-15
EP0964237A4 (de) 2005-06-15
CN1249813A (zh) 2000-04-05
US6728491B1 (en) 2004-04-27

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