JP4826462B2 - 分散補償器、光伝送システム及び光伝送方法 - Google Patents

分散補償器、光伝送システム及び光伝送方法 Download PDF

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Publication number
JP4826462B2
JP4826462B2 JP2006342070A JP2006342070A JP4826462B2 JP 4826462 B2 JP4826462 B2 JP 4826462B2 JP 2006342070 A JP2006342070 A JP 2006342070A JP 2006342070 A JP2006342070 A JP 2006342070A JP 4826462 B2 JP4826462 B2 JP 4826462B2
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Japan
Prior art keywords
dispersion
fiber
wavelength
compensation
group
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Japanese (ja)
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JP2008154123A5 (enExample
JP2008154123A (ja
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賢郎 関根
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Hitachi Ltd
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Hitachi Ltd
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Priority to JP2006342070A priority Critical patent/JP4826462B2/ja
Priority to US11/833,086 priority patent/US7457494B2/en
Priority to CN2007101468818A priority patent/CN101207446B/zh
Publication of JP2008154123A publication Critical patent/JP2008154123A/ja
Publication of JP2008154123A5 publication Critical patent/JP2008154123A5/ja
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    • 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
    • H04B10/2525—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to chromatic dispersion using dispersion-compensating fibres
    • 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
    • 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
    • G02B6/29395—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 configurable, e.g. tunable or reconfigurable

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
JP2006342070A 2006-12-20 2006-12-20 分散補償器、光伝送システム及び光伝送方法 Expired - Fee Related JP4826462B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2006342070A JP4826462B2 (ja) 2006-12-20 2006-12-20 分散補償器、光伝送システム及び光伝送方法
US11/833,086 US7457494B2 (en) 2006-12-20 2007-08-02 Dispersion compensator, optical transmission system and optical transmission method
CN2007101468818A CN101207446B (zh) 2006-12-20 2007-08-24 色散补偿器及光传输系统

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006342070A JP4826462B2 (ja) 2006-12-20 2006-12-20 分散補償器、光伝送システム及び光伝送方法

Publications (3)

Publication Number Publication Date
JP2008154123A JP2008154123A (ja) 2008-07-03
JP2008154123A5 JP2008154123A5 (enExample) 2009-10-01
JP4826462B2 true JP4826462B2 (ja) 2011-11-30

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JP2006342070A Expired - Fee Related JP4826462B2 (ja) 2006-12-20 2006-12-20 分散補償器、光伝送システム及び光伝送方法

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US (1) US7457494B2 (enExample)
JP (1) JP4826462B2 (enExample)
CN (1) CN101207446B (enExample)

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* Cited by examiner, † Cited by third party
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US8107783B2 (en) * 2008-07-07 2012-01-31 Ofs Fitel, Llc Stretcher fiber and module
CN101431376B (zh) * 2008-12-12 2011-07-20 武汉虹拓新技术有限责任公司 超高容量光传输系统色散补偿装置
CN103404051B (zh) * 2011-02-01 2016-06-01 日本电信电话株式会社 波长色散量推算方法、波长色散补偿电路以及接收装置
WO2019015779A1 (en) * 2017-07-21 2019-01-24 Telefonaktiebolaget Lm Ericsson (Publ) CHROMATIC DISPERSION COMPENSATION
US20200403700A1 (en) * 2018-02-27 2020-12-24 Nec Corporation Equalizer device, communication system, and equalization method
JP6965985B2 (ja) * 2018-02-27 2021-11-10 日本電気株式会社 等化装置、通信システムおよび等化方法
CN111819805A (zh) 2018-03-16 2020-10-23 日本电气株式会社 可变均衡器和控制可变均衡器的方法
US11044019B2 (en) * 2018-05-11 2021-06-22 Accelink Technologies Co., Ltd. Method and device for chromatic dispersion compensation
US11764872B2 (en) * 2018-09-21 2023-09-19 Telefonaktiebolaget Lm Ericsson (Publ) Optical dispersion compensator
CN109510665A (zh) * 2018-12-05 2019-03-22 中航光电科技股份有限公司 一种超宽带可调节延时组合光传输系统
US11290184B2 (en) * 2019-03-01 2022-03-29 Molex, Llc Switchable dispersion compensating module
WO2022201778A1 (ja) * 2021-03-24 2022-09-29 日本電気株式会社 利得等化装置及び利得等化方法
CN115549804B (zh) * 2022-09-27 2025-06-27 中国电子科技集团公司第三十四研究所 一种用于10Gb/s数据速率160km光纤传输方法

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JP2006129503A (ja) * 1993-08-10 2006-05-18 Fujitsu Ltd 光ネットワーク，光送信装置，光受信装置，光増幅装置，分散補償装置，光ネットワークにおける信号光波長選択方法，波長多重化装置および波長分離装置
DE69528415T2 (de) * 1994-05-25 2003-06-18 At & T Corp., New York Optisches Übertragungssystem mit verstellbarer Dispersionskompensation
CA2202586C (en) * 1996-04-15 2003-05-06 Masashi Onishi Dispersion compensating fiber and optical transmission system including the same
JP3760557B2 (ja) 1996-04-15 2006-03-29 住友電気工業株式会社 分散補償ファイバ及びそれを含む光伝送システム
US7054559B1 (en) * 1997-09-04 2006-05-30 Mci Communications Corporation Method and system for modular multiplexing and amplification in a multi-channel plan
US6330383B1 (en) * 1998-02-20 2001-12-11 University Of Southern California Disperson compensation by using tunable nonlinearly-chirped gratings
US6915040B2 (en) * 1997-12-15 2005-07-05 University Of Southern California Devices and applications based on tunable wave-guiding bragg gratings with nonlinear group delays
JP2001197003A (ja) * 2000-01-11 2001-07-19 Fujitsu Ltd 分散補償装置および方法
JP2001228336A (ja) * 2000-02-17 2001-08-24 Fujitsu Ltd 伝送区間の修理方法及び光通信システム
JP2002344385A (ja) * 2001-05-15 2002-11-29 Kddi Submarine Cable Systems Inc 分散補償装置
US20030219198A1 (en) * 2002-05-22 2003-11-27 Sycamore Networks, Inc. Routing in optical networks considering transmission impairments
US6937788B2 (en) * 2002-09-04 2005-08-30 Furukawa Electric North America Adjustable dispersion compensator with few mode fibers and switchable mode converters
JP3752540B2 (ja) * 2002-12-06 2006-03-08 独立行政法人情報通信研究機構 光パルス分離方法及び光パルス分離装置
JP2004254018A (ja) * 2003-02-19 2004-09-09 Fujitsu Ltd 分散補償装置及びそれを用いた波長分割多重通信システム
JP4312698B2 (ja) * 2004-11-08 2009-08-12 富士通株式会社 波長多重伝送システムを適用した光伝送ネットワーク設計方法
JP4448438B2 (ja) * 2004-12-17 2010-04-07 株式会社日立製作所 可変分散補償装置、それを用いた光伝送システムおよび分散補償量の設定方法

Also Published As

Publication number Publication date
CN101207446A (zh) 2008-06-25
US7457494B2 (en) 2008-11-25
JP2008154123A (ja) 2008-07-03
CN101207446B (zh) 2012-06-27
US20080151377A1 (en) 2008-06-26

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