SE515536C2 - Kompensation av dispersion - Google Patents

Kompensation av dispersion

Info

Publication number
SE515536C2
SE515536C2 SE9502855A SE9502855A SE515536C2 SE 515536 C2 SE515536 C2 SE 515536C2 SE 9502855 A SE9502855 A SE 9502855A SE 9502855 A SE9502855 A SE 9502855A SE 515536 C2 SE515536 C2 SE 515536C2
Authority
SE
Sweden
Prior art keywords
signal
modulated
transmitted
phase
amplitude
Prior art date
Application number
SE9502855A
Other languages
English (en)
Swedish (sv)
Other versions
SE9502855L (sv
SE9502855D0 (sv
Inventor
Anders Djupsjoebacka
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to SE9502855A priority Critical patent/SE515536C2/sv
Publication of SE9502855D0 publication Critical patent/SE9502855D0/xx
Priority to KR1019980701137A priority patent/KR100322848B1/ko
Priority to AU67595/96A priority patent/AU6759596A/en
Priority to CA002229516A priority patent/CA2229516C/fr
Priority to DE69632733T priority patent/DE69632733T2/de
Priority to EP96927969A priority patent/EP0845175B1/fr
Priority to JP50920197A priority patent/JP3886147B2/ja
Priority to CNB961974265A priority patent/CN1169318C/zh
Priority to PCT/SE1996/000986 priority patent/WO1997007605A1/fr
Priority to HK99100411.3A priority patent/HK1015573B/xx
Publication of SE9502855L publication Critical patent/SE9502855L/xx
Priority to US09/038,478 priority patent/US6122086A/en
Publication of SE515536C2 publication Critical patent/SE515536C2/sv

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
    • 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
    • H04B10/25137—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to chromatic dispersion using pulse shaping at the transmitter, e.g. pre-chirping or dispersion supported transmission [DST]
    • 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)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Communication System (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
SE9502855A 1995-08-16 1995-08-16 Kompensation av dispersion SE515536C2 (sv)

Priority Applications (11)

Application Number Priority Date Filing Date Title
SE9502855A SE515536C2 (sv) 1995-08-16 1995-08-16 Kompensation av dispersion
HK99100411.3A HK1015573B (en) 1995-08-16 1996-08-02 Compensation of dispersion
DE69632733T DE69632733T2 (de) 1995-08-16 1996-08-02 Dispersionskompensation
AU67595/96A AU6759596A (en) 1995-08-16 1996-08-02 Compensation of dispersion
CA002229516A CA2229516C (fr) 1995-08-16 1996-08-02 Compensation de la dispersion
KR1019980701137A KR100322848B1 (ko) 1995-08-16 1996-08-02 분산의보상
EP96927969A EP0845175B1 (fr) 1995-08-16 1996-08-02 Compensation de la dispersion
JP50920197A JP3886147B2 (ja) 1995-08-16 1996-08-02 分散の補償
CNB961974265A CN1169318C (zh) 1995-08-16 1996-08-02 色散补偿的方法和设备
PCT/SE1996/000986 WO1997007605A1 (fr) 1995-08-16 1996-08-02 Compensation de la dispersion
US09/038,478 US6122086A (en) 1995-08-16 1998-02-05 Compensation of dispersion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9502855A SE515536C2 (sv) 1995-08-16 1995-08-16 Kompensation av dispersion

Publications (3)

Publication Number Publication Date
SE9502855D0 SE9502855D0 (sv) 1995-08-16
SE9502855L SE9502855L (sv) 1997-02-17
SE515536C2 true SE515536C2 (sv) 2001-08-27

Family

ID=20399198

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9502855A SE515536C2 (sv) 1995-08-16 1995-08-16 Kompensation av dispersion

Country Status (10)

Country Link
US (1) US6122086A (fr)
EP (1) EP0845175B1 (fr)
JP (1) JP3886147B2 (fr)
KR (1) KR100322848B1 (fr)
CN (1) CN1169318C (fr)
AU (1) AU6759596A (fr)
CA (1) CA2229516C (fr)
DE (1) DE69632733T2 (fr)
SE (1) SE515536C2 (fr)
WO (1) WO1997007605A1 (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6104515A (en) * 1999-02-01 2000-08-15 Otera Corporation Method and apparatus for providing high-order polarization mode dispersion compensation using temporal imaging
US6590683B1 (en) * 1999-02-04 2003-07-08 Lockheed Martin Corporation Bandwidth efficient phase shift keyed modulation over nonlinear distortion limited optical fiber links
US6819872B2 (en) 1999-06-23 2004-11-16 Jds Uniphase Corporation Micro-optic delay element for use in a time division multiplexed system
US6607313B1 (en) * 1999-06-23 2003-08-19 Jds Fitel Inc. Micro-optic delay element for use in a polarization multiplexed system
JP2001036476A (ja) * 1999-07-16 2001-02-09 Sony Corp 光通信システム、光送信装置、光受信装置及び光通信方法
US6594055B2 (en) 2001-01-17 2003-07-15 Oyster Optics, Inc. Secure fiber optic telecommunications system and method
US6665500B2 (en) 2001-01-29 2003-12-16 Oyster Optics, Inc. Dual-mode fiber optic telecommunications system and method
US20020131106A1 (en) 2001-03-16 2002-09-19 Peter Snawerdt Secure wave-division multiplexing telecommunications system and method
EP1405444B1 (fr) * 2001-07-09 2013-01-23 TQ Gamma, LLC Carte de telecommunication par fibres optiques avec detection securite
US20040208436A1 (en) * 2002-01-16 2004-10-21 Teraphase Technologies, Inc. Forming optical signals having soliton pulses with certain spectral band characteristics
US6906996B2 (en) * 2002-05-20 2005-06-14 Qualcomm Inc Multiple modulation wireless transmitter
US20040208651A1 (en) * 2002-05-23 2004-10-21 Farhad Hakimi Optical signal receiver
US20030228095A1 (en) * 2002-06-10 2003-12-11 Farhad Hakimi System for and method of replicating optical pulses
US20040208627A1 (en) * 2002-08-02 2004-10-21 Farhad Hakimi Optical signal transmission method
JP3829198B2 (ja) * 2003-12-01 2006-10-04 独立行政法人情報通信研究機構 光伝送方法及びシステム
US7349636B2 (en) * 2003-12-11 2008-03-25 Mario Zitelli Optical phase and intensity modulation with improved transmitters
US20060210283A1 (en) * 2004-09-20 2006-09-21 Arasor Corporation Transmitters for inversely dispersed optical signals
CN101371469A (zh) * 2006-01-13 2009-02-18 松下电器产业株式会社 角度调制装置
EP2450613B1 (fr) 2010-11-08 2015-01-28 LG Innotek Co., Ltd. Dispositif d'éclairage
EP2803910B1 (fr) 2010-11-30 2017-06-28 LG Innotek Co., Ltd. Dispositif d'éclairage
CN102932063B (zh) * 2012-11-09 2015-07-08 西南交通大学 一种基于双边带调制的模拟链路色散补偿方案

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4192970A (en) * 1977-01-31 1980-03-11 Kahn Leonard R Reduction of adjacent channel interference
US4793676A (en) * 1985-08-21 1988-12-27 The Board Of Trustees Of The Leland Stanford Junior University Optical fiber acousto-optic amplitude modulator
US4750833A (en) * 1985-12-03 1988-06-14 Princeton Applied Research Corp. Fiber optic dispersion method and apparatus
GB2205172B (en) * 1987-05-23 1991-01-30 Gen Electric Plc Delaying an amplitude-modulated optical signal
US4893352A (en) * 1987-06-30 1990-01-09 Massachusetts Institute Of Technology Optical transmitter of modulated signals
GB8723873D0 (en) * 1987-10-10 1987-11-11 Gen Electric Electro-optic converter
US5126998A (en) * 1990-05-16 1992-06-30 U.V. Satellite Resources, Inc. Method and apparatus for transmitting and receiving a carrier signal which is simultaneously frequency and phase modulated
US5078464A (en) * 1990-11-07 1992-01-07 At&T Bell Laboratories Optical logic device
FR2685834B1 (fr) * 1991-12-31 1995-03-31 France Telecom Systeme de transmission numerique longue distance sur fibre optique a compensation a l'emission des distorsions.
US5491576A (en) * 1993-12-23 1996-02-13 At&T Corp. Dual-wavelength data transmitter for reducing fading in an optical transmission system
FR2745451B1 (fr) * 1996-02-23 1998-04-17 Cit Alcatel Procede de transmission optique de donnees numeriques
US5705959A (en) * 1996-10-08 1998-01-06 The United States Of America As Represented By The Secretary Of The Air Force High efficiency low distortion amplification
US5940196A (en) * 1997-05-16 1999-08-17 Harmonic Lightwaves, Inc. Optical communications system with wavelength division multiplexing
US5970185A (en) * 1997-10-31 1999-10-19 Northern Telecom Limited Optical switches, modulators and transmitters

Also Published As

Publication number Publication date
US6122086A (en) 2000-09-19
DE69632733D1 (de) 2004-07-22
HK1015573A1 (en) 1999-10-15
EP0845175B1 (fr) 2004-06-16
AU6759596A (en) 1997-03-12
CA2229516A1 (fr) 1997-02-27
KR19990037660A (ko) 1999-05-25
CN1169318C (zh) 2004-09-29
CA2229516C (fr) 2008-04-29
SE9502855L (sv) 1997-02-17
KR100322848B1 (ko) 2002-06-20
JPH11510974A (ja) 1999-09-21
SE9502855D0 (sv) 1995-08-16
EP0845175A1 (fr) 1998-06-03
WO1997007605A1 (fr) 1997-02-27
CN1198858A (zh) 1998-11-11
JP3886147B2 (ja) 2007-02-28
DE69632733T2 (de) 2005-06-30

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Legal Events

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NUG Patent has lapsed