DE69833463D1 - Minimierung der Dispersion von faseroptischen Übertragungsstrecken - Google Patents

Minimierung der Dispersion von faseroptischen Übertragungsstrecken

Info

Publication number
DE69833463D1
DE69833463D1 DE69833463T DE69833463T DE69833463D1 DE 69833463 D1 DE69833463 D1 DE 69833463D1 DE 69833463 T DE69833463 T DE 69833463T DE 69833463 T DE69833463 T DE 69833463T DE 69833463 D1 DE69833463 D1 DE 69833463D1
Authority
DE
Germany
Prior art keywords
minimizing
dispersion
fiber optic
optic links
links
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
DE69833463T
Other languages
English (en)
Other versions
DE69833463T2 (de
Inventor
Hiroki Ooi
George Ishikawa
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
Publication of DE69833463D1 publication Critical patent/DE69833463D1/de
Application granted granted Critical
Publication of DE69833463T2 publication Critical patent/DE69833463T2/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
    • H04B10/2513—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to chromatic dispersion
    • H04B10/2519—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to chromatic dispersion using Bragg gratings
    • 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)
DE69833463T 1997-08-20 1998-04-27 Minimierung der Dispersion von faseroptischen Übertragungsstrecken Expired - Lifetime DE69833463T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP22405697A JP3649556B2 (ja) 1997-08-20 1997-08-20 波長分散制御のための方法と装置及び分散量検出方法
JP22405697 1997-08-20

Publications (2)

Publication Number Publication Date
DE69833463D1 true DE69833463D1 (de) 2006-04-20
DE69833463T2 DE69833463T2 (de) 2006-08-03

Family

ID=16807897

Family Applications (3)

Application Number Title Priority Date Filing Date
DE69839099T Expired - Lifetime DE69839099T2 (de) 1997-08-20 1998-04-27 Verfahren zur Bestimmung der Dispersion einer faseroptischen Übertragungsleitung und zugehörige Vorrichtung
DE69833463T Expired - Lifetime DE69833463T2 (de) 1997-08-20 1998-04-27 Minimierung der Dispersion von faseroptischen Übertragungsstrecken
DE69834004T Expired - Lifetime DE69834004T2 (de) 1997-08-20 1998-04-27 Minimierung der Dispersion von faseroptischen Übertragungsstrecken

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69839099T Expired - Lifetime DE69839099T2 (de) 1997-08-20 1998-04-27 Verfahren zur Bestimmung der Dispersion einer faseroptischen Übertragungsleitung und zugehörige Vorrichtung

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69834004T Expired - Lifetime DE69834004T2 (de) 1997-08-20 1998-04-27 Minimierung der Dispersion von faseroptischen Übertragungsstrecken

Country Status (5)

Country Link
US (1) US6411416B1 (de)
EP (3) EP1443690B1 (de)
JP (1) JP3649556B2 (de)
CN (1) CN1244207C (de)
DE (3) DE69839099T2 (de)

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JP3880635B2 (ja) 1997-11-28 2007-02-14 富士通株式会社 分散補償制御装置及び分散補償制御方法
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JP2000236299A (ja) * 1998-12-18 2000-08-29 Fujitsu Ltd 光送信機及び光伝送システム
US6266170B1 (en) * 1999-06-22 2001-07-24 Avanex Corporation Method and system for compensating for chromatic dispersion in an optical network
JP4517423B2 (ja) 1999-12-03 2010-08-04 住友電気工業株式会社 分散補償モジュール、線路切替装置および光通信システム
JP2001177475A (ja) * 1999-12-17 2001-06-29 Kddi Corp 波長分散補償装置、光受信装置及び光受信端局
FR2806559B1 (fr) * 2000-03-20 2002-05-31 Cit Alcatel Regenerateur optique synchrone par modulation d'intensite et modulation de phase par effet kerr croise
US6633684B1 (en) * 2000-07-07 2003-10-14 Athentech Technologies Corp. Distortion-free image contrast enhancement
EP1176751A1 (de) * 2000-07-27 2002-01-30 Alcatel Synchronisierungseinrichtung für RZ-WDM Signale und Verfahren zur Synchronisation
JP4592887B2 (ja) * 2000-08-07 2010-12-08 富士通株式会社 波長分散を補償する方法及びシステム
JP3798640B2 (ja) * 2001-03-02 2006-07-19 富士通株式会社 受信装置及び受信信号の波形劣化補償方法並びに波形劣化検出装置及び方法並びに波形測定装置及び方法
ITMI20010443A1 (it) * 2001-03-02 2002-09-02 Marconi Comm Spa Metodo e apparati per la rilevazione e compensazione di parametri della pmd in segnali trasmessi lungo collegamenti a fibre ottiche e sistem
US7536108B2 (en) 2001-06-29 2009-05-19 Nippon Telegraph & Telephone Corporation High precision chromatic dispersion measuring method and automatic dispersion compensating optical link system that uses this method
DE10147871B4 (de) * 2001-09-28 2004-01-15 Siemens Ag Verfahren zur Übertragung von mindestens einem ersten und zweiten Datensignal im Polarisationsmultiplex in einem optischen Übertragungssystem
JP3863434B2 (ja) 2002-01-30 2006-12-27 三菱電機株式会社 分散等化装置および分散等化方法
US20040028319A1 (en) * 2002-07-03 2004-02-12 Mahesh Ajgaonkar Optical communication system and method
JP4082992B2 (ja) * 2002-11-21 2008-04-30 富士通株式会社 光分散モニタ装置および方法、並びに、それを用いた光伝送システム
JP2004222252A (ja) 2002-12-24 2004-08-05 Nec Corp 光信号モニタ装置、及びその方法
JP2004222240A (ja) 2002-12-25 2004-08-05 Nec Corp 光信号監視方法、及び光信号監視装置
JP4576094B2 (ja) 2003-03-03 2010-11-04 富士通株式会社 波長多重光中継伝送方法および中継装置
JP4468656B2 (ja) * 2003-05-27 2010-05-26 株式会社日立製作所 信号波形劣化補償器
JP2005079833A (ja) * 2003-08-29 2005-03-24 National Institute Of Information & Communication Technology 分散補償制御方法及び装置並びに光伝送方法及びシステム
JP2005159928A (ja) * 2003-11-28 2005-06-16 Hitachi Communication Technologies Ltd 自動分散補償方法
JP4280665B2 (ja) 2004-03-31 2009-06-17 富士通株式会社 分散補償方法及び補償ノード装置
JP2005341392A (ja) * 2004-05-28 2005-12-08 Fujitsu Ltd 光伝送装置、光伝送システムおよび分散補償方法
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
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
US7616894B2 (en) * 2004-12-28 2009-11-10 Tyco Telecommunications (Us) Inc. System and method for mitigating dispersion slope in an optical communication system
US8599871B2 (en) * 2005-08-31 2013-12-03 Motorola Mobility Llc Method and apparatus for cross paging a multi network communication system
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
JP4717694B2 (ja) * 2006-04-18 2011-07-06 日本電信電話株式会社 光直交振幅変調回路および光送信器
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
US8073326B2 (en) * 2006-12-06 2011-12-06 General Photonics Corporation Optical polarization division multiplexing in optical communication
JP5471241B2 (ja) * 2009-09-28 2014-04-16 沖電気工業株式会社 光信号品質モニタ装置
EP2408160B1 (de) * 2010-07-12 2013-03-06 Alcatel Lucent Verfahren zur Übertragung von Datensignalen von einer Sendevorrichtung an eine Empfangsvorrichtung mithilfe der Envelope-Verfolgung zur Signalverstärkung, Sendevorrichtung und Empfangsvorrichtung dafür
EP2424326B1 (de) * 2010-08-23 2013-04-24 Alcatel Lucent Verfahren zur Übertragung von Datensignalen von einer Sendevorrichtung an eine Empfangsvorrichtung und Empfangsvorrichtung dafür
CN103620986B (zh) * 2011-01-24 2016-11-16 日本电信电话株式会社 波长色散量推测方法、波长色散补偿电路以及接收装置
SI24131A (sl) * 2012-06-21 2013-12-31 Cobik Center Odliäśnosti Za Biosenzoriko Instrumentacijo In Procesno Kontrolo Naprava za stabilizacijo dolžine optične poti
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
US20230246712A1 (en) * 2020-05-18 2023-08-03 Nippon Telegraph And Telephone Corporation Optical transmission system and optical transmission method

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US5581138A (en) * 1993-06-21 1996-12-03 Matsushita Electric Industrial Co., Ltd. Compact motor with speed reducing mechanism
JP2739813B2 (ja) * 1993-12-20 1998-04-15 日本電気株式会社 偏波分散補償方法
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
CA2185865C (en) * 1995-09-26 2002-07-16 Richard Edward Epworth Dispersion compensation
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
JP3913856B2 (ja) * 1997-08-28 2007-05-09 富士通株式会社 光パルス生成装置、分散測定装置、分散補償装置及び分散測定方法
US5982963A (en) * 1997-12-15 1999-11-09 University Of Southern California Tunable nonlinearly chirped grating

Also Published As

Publication number Publication date
EP1443689A3 (de) 2004-12-15
EP0898391B1 (de) 2006-03-29
EP1443689B1 (de) 2006-02-15
EP1443690A2 (de) 2004-08-04
DE69834004T2 (de) 2006-08-17
DE69839099T2 (de) 2009-01-29
CN1209006A (zh) 1999-02-24
EP1443690B1 (de) 2008-02-06
US6411416B1 (en) 2002-06-25
EP0898391A2 (de) 1999-02-24
JPH1168657A (ja) 1999-03-09
EP0898391A3 (de) 2001-07-18
DE69833463T2 (de) 2006-08-03
EP1443689A2 (de) 2004-08-04
JP3649556B2 (ja) 2005-05-18
EP1443690A3 (de) 2004-12-15
DE69834004D1 (de) 2006-05-18
CN1244207C (zh) 2006-03-01
DE69839099D1 (de) 2008-03-20

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