GB9820737D0 - WDM optical signal transmission apparatus - Google Patents

WDM optical signal transmission apparatus

Info

Publication number
GB9820737D0
GB9820737D0 GBGB9820737.6A GB9820737A GB9820737D0 GB 9820737 D0 GB9820737 D0 GB 9820737D0 GB 9820737 A GB9820737 A GB 9820737A GB 9820737 D0 GB9820737 D0 GB 9820737D0
Authority
GB
United Kingdom
Prior art keywords
optical signal
signal transmission
transmission apparatus
wdm optical
wdm
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.)
Withdrawn
Application number
GBGB9820737.6A
Other versions
GB2330026A (en
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.)
NEC Corp
Original Assignee
NEC Corp
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 NEC Corp filed Critical NEC Corp
Publication of GB9820737D0 publication Critical patent/GB9820737D0/en
Publication of GB2330026A publication Critical patent/GB2330026A/en
Withdrawn legal-status Critical Current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
    • H04B10/2525—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to chromatic dispersion using dispersion-compensating fibres
    • 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)
  • Light Guides In General And Applications Therefor (AREA)
GB9820737A 1997-09-25 1998-09-23 WDM optical signal dispersion compensation Withdrawn GB2330026A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9276666A JPH11103286A (en) 1997-09-25 1997-09-25 Wavelength multiplexed light transmitting device

Publications (2)

Publication Number Publication Date
GB9820737D0 true GB9820737D0 (en) 1998-11-18
GB2330026A GB2330026A (en) 1999-04-07

Family

ID=17572634

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9820737A Withdrawn GB2330026A (en) 1997-09-25 1998-09-23 WDM optical signal dispersion compensation

Country Status (3)

Country Link
JP (1) JPH11103286A (en)
CA (1) CA2248626A1 (en)
GB (1) GB2330026A (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3678597B2 (en) 1999-02-17 2005-08-03 日本電気通信システム株式会社 Optical wavelength demultiplexing system and optical wavelength demultiplexing method
WO2002011337A1 (en) * 2000-07-31 2002-02-07 Mitsubishi Denki Kabushiki Kaisha Optical wavelength division multiplexing device
US6571032B1 (en) * 2000-11-06 2003-05-27 Tyco Telecommunications (Us) Inc. Apparatus and method for multiplexing and/or demultiplexing optical signals having substantially equal dispersion
US7068946B2 (en) 2001-01-23 2006-06-27 At&T Corp. Modulation scheme for tedons
US6943935B2 (en) 2001-03-16 2005-09-13 Corning Incorporated Dispersion-managed cable for raman-assisted transmission
JP4576094B2 (en) * 2003-03-03 2010-11-04 富士通株式会社 Wavelength division multiplexing optical repeater transmission method and repeater
JP4957234B2 (en) * 2006-12-26 2012-06-20 日本電気株式会社 Optical signal transmission device
JP4936322B2 (en) * 2007-02-27 2012-05-23 古河電気工業株式会社 Nonlinear optical loop mirror and optical A / D converter
US8351798B2 (en) * 2007-10-16 2013-01-08 Xtera Communications Ltd. Phase shift keyed high speed signaling
CN101826921B (en) * 2009-03-06 2014-09-17 华为技术有限公司 Chromatic dispersion gradient compensation method and device
CN102484532B (en) * 2009-09-02 2015-08-12 富士通株式会社 Communication system, dispersion slope providing device, and communication method
JP5487491B2 (en) * 2011-12-02 2014-05-07 古河電気工業株式会社 Nonlinear optical loop mirror and optical A / D converter
CN108352900B (en) * 2016-03-03 2021-01-29 华为技术有限公司 Multiplexer/demultiplexer and passive optical network system
CN110855366A (en) * 2018-08-20 2020-02-28 华为技术有限公司 Dispersion compensation method, dispersion compensation device and storage medium

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2743972B2 (en) * 1992-06-09 1998-04-28 国際電信電話株式会社 Optical amplification repeater transmission method and system device
US5224183A (en) * 1992-07-23 1993-06-29 Alcatel Network Systems, Inc. Multiple wavelength division multiplexing signal compensation system and method using same
JP3396270B2 (en) * 1993-08-10 2003-04-14 富士通株式会社 Optical dispersion compensation method
US5559920A (en) * 1995-03-01 1996-09-24 Lucent Technologies Inc. Dispersion compensation in optical fiber communications
GB2299473A (en) * 1995-03-27 1996-10-02 Hitachi Cable Broadband long-distance optical fibre communications
JPH0946318A (en) * 1995-08-01 1997-02-14 Fujitsu Ltd Wavelength multiplexed optical transmission system and optical transmitter to be used for same

Also Published As

Publication number Publication date
JPH11103286A (en) 1999-04-13
GB2330026A (en) 1999-04-07
CA2248626A1 (en) 1999-03-25

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)