DE60140096D1 - Verfahren, Vorrichtung und System für Wellenformung von Signallicht - Google Patents

Verfahren, Vorrichtung und System für Wellenformung von Signallicht

Info

Publication number
DE60140096D1
DE60140096D1 DE60140096T DE60140096T DE60140096D1 DE 60140096 D1 DE60140096 D1 DE 60140096D1 DE 60140096 T DE60140096 T DE 60140096T DE 60140096 T DE60140096 T DE 60140096T DE 60140096 D1 DE60140096 D1 DE 60140096D1
Authority
DE
Germany
Prior art keywords
signal light
waveform shaping
waveform
shaping
light
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
DE60140096T
Other languages
English (en)
Inventor
Shigeki Watanabe
Shinichi Takeda
Kazuo Hironishi
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 DE60140096D1 publication Critical patent/DE60140096D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/08—Time-division multiplex systems
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/35—Non-linear optics
    • G02F1/3515—All-optical modulation, gating, switching, e.g. control of a light beam by another light beam
    • G02F1/3517—All-optical modulation, gating, switching, e.g. control of a light beam by another light beam using an interferometer
    • G02F1/3519—All-optical modulation, gating, switching, e.g. control of a light beam by another light beam using an interferometer of Sagnac type, i.e. nonlinear optical loop mirror [NOLM]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/0075—Arrangements for synchronising receiver with transmitter with photonic or optical means
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2203/00—Function characteristic
    • G02F2203/26—Pulse shaping; Apparatus or methods therefor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0223—Conversion to or from optical TDM

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Optical Communication System (AREA)
DE60140096T 2000-03-03 2001-03-01 Verfahren, Vorrichtung und System für Wellenformung von Signallicht Expired - Lifetime DE60140096D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000058949A JP4454763B2 (ja) 2000-03-03 2000-03-03 信号光を波形整形するための方法、装置及びシステム

Publications (1)

Publication Number Publication Date
DE60140096D1 true DE60140096D1 (de) 2009-11-19

Family

ID=18579466

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60140096T Expired - Lifetime DE60140096D1 (de) 2000-03-03 2001-03-01 Verfahren, Vorrichtung und System für Wellenformung von Signallicht

Country Status (4)

Country Link
US (1) US6477300B2 (de)
EP (1) EP1130456B1 (de)
JP (1) JP4454763B2 (de)
DE (1) DE60140096D1 (de)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3436631B2 (ja) * 1996-02-22 2003-08-11 富士通株式会社 光送受信回路
US6317236B1 (en) 1998-09-24 2001-11-13 Cisco Photonics Italy, S.R.L. Method and apparatus for transmitting an internet protocol (IP) packet within a fiber optic network
JP2001274772A (ja) 2000-03-24 2001-10-05 Kddi Corp Ｔｄｍ光多重装置、ｔｄｍ光分離装置、ｗｄｍ／ｔｄｍ変換装置及びｔｄｍ／ｗｄｍ変換装置
JP4689008B2 (ja) * 2000-07-04 2011-05-25 富士通株式会社 信号光を波形整形するための方法及び装置
JP2002229081A (ja) * 2001-02-02 2002-08-14 Nec Corp 全光型光信号再生方法および装置
US6765715B1 (en) * 2001-03-09 2004-07-20 Finisar Corporation Optical 2R/3R regeneration
DE10118958B4 (de) * 2001-04-10 2006-11-09 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Optischer 3R Regenerator mit Wellenlängenumsetzung
US6801308B2 (en) * 2001-05-21 2004-10-05 Jds Uniphase, Inc. Method and apparatus for measuring chromatic dispersion in optical fibers
JP4801281B2 (ja) * 2001-05-31 2011-10-26 富士通株式会社 光パルス挿入装置
JP3895560B2 (ja) * 2001-06-29 2007-03-22 富士通株式会社 光信号の波形を測定する方法及び装置
US7039076B2 (en) * 2001-08-10 2006-05-02 Jds Uniphase Corporation Fiber amplifier system for producing visible light
JP4472222B2 (ja) * 2001-09-28 2010-06-02 富士通株式会社 信号光を波形整形するための方法、装置及びシステム
JP2003131276A (ja) * 2001-10-30 2003-05-08 Communication Research Laboratory 光パルス雑音除去装置
JP4094854B2 (ja) * 2002-01-09 2008-06-04 富士通株式会社 信号光を波形整形するための方法及び装置
US6795626B2 (en) * 2002-08-22 2004-09-21 Prima Luci, Inc. Optical threshold devices and methods
JP4401626B2 (ja) 2002-07-05 2010-01-20 富士通株式会社 光信号を処理する方法及び装置
JP4397567B2 (ja) * 2002-07-05 2010-01-13 富士通株式会社 光ａｎｄゲート及び波形整形装置
US7362928B2 (en) * 2002-08-22 2008-04-22 Main Street Ventures Llc Optical switch and gate apparatus and method
JP3976673B2 (ja) 2002-12-06 2007-09-19 富士通株式会社 光時分割多重分離装置
US7292620B2 (en) * 2002-12-31 2007-11-06 Intel Corporation Method and apparatus to generate a clock-based transmission
JP4030441B2 (ja) * 2003-02-26 2008-01-09 富士通株式会社 光クロスコネクト装置
JP4139963B2 (ja) 2003-02-28 2008-08-27 日本電気株式会社 光信号再生中継器および光信号再生方法
WO2005004359A1 (en) * 2003-06-30 2005-01-13 Fujitsu Limited Optical regenerator in optical fiber communication system
US7116687B2 (en) * 2003-09-12 2006-10-03 Jds Uniphase Corporation High repetition rate passively Q-switched laser for blue laser based on interactions in fiber
ITMI20031773A1 (it) * 2003-09-17 2005-03-18 Marconi Comm Spa Rigeneratore di segnali ottici per sistemi di trasmissione con bit rate elevati
JP4949620B2 (ja) * 2004-03-31 2012-06-13 富士通株式会社 光波形整形器
JP2006038960A (ja) 2004-07-22 2006-02-09 Fujitsu Ltd 光波形モニター装置およびオシロスコープ
JP3920297B2 (ja) 2004-09-01 2007-05-30 富士通株式会社 光スイッチおよび光スイッチを利用した光波形モニタ装置
GB0427374D0 (en) * 2004-12-15 2005-01-19 Univ Aston Optical pulse regeneration based on pulse temporal shaping
US7365855B2 (en) 2005-07-08 2008-04-29 The Chinese University Of Hong Kong Optical sensing devices with SPR sensors based on differential phase interrogation and measuring method using the same
JP4431099B2 (ja) 2005-09-06 2010-03-10 富士通株式会社 波長変換方式、光集積素子及び波長変換方法
ITMI20051802A1 (it) * 2005-09-28 2007-03-29 Marconi Comm Spa Schema di ricevitore ottico con prestazioni migliorate ed elemento decisore tutto ottico
JP5027434B2 (ja) 2006-03-28 2012-09-19 富士通株式会社 光信号の波形を整形する装置
US7945167B2 (en) 2007-02-21 2011-05-17 Seamobile, Inc. Preventing mobile communications in a quiet zone using artificially imposed signal time delay
EP2199846A4 (de) * 2007-10-11 2014-11-05 Fujitsu Ltd Optischer impulsgenerator und optischer signalprozessor
US8315489B2 (en) * 2009-06-18 2012-11-20 Paul Prucnal Optical sensor array
WO2010148281A2 (en) * 2009-06-18 2010-12-23 Cadet, Gardy Method and apparatus for bulk erasure in a holographic storage system
US20100325513A1 (en) * 2009-06-18 2010-12-23 Peter Donegan Integrated control electronics (ice) for a holographic storage system
WO2010148279A2 (en) * 2009-06-18 2010-12-23 Cadet, Gardy Holographic storage system using angle-multiplexing
US8605561B2 (en) * 2009-06-18 2013-12-10 Access Optical Networks, Inc. Method and system for re-writing with a holographic storage medium
WO2010148283A2 (en) * 2009-06-18 2010-12-23 Paul Prucnal Directly modulated spatial light modulator
WO2010148282A2 (en) * 2009-06-18 2010-12-23 Paul Prucnal An optical switch using a michelson interferometer
JP5648321B2 (ja) * 2010-05-31 2015-01-07 富士通株式会社 波長変換装置、波長変換方法、及び、光分岐挿入装置
EP2779497B1 (de) 2013-03-14 2017-05-03 Danmarks Tekniske Universitet Volloptisches Regenerationssystem für optische Wellenlängenmultiplex-Kommunikationssysteme
CN104469555B (zh) 2013-09-13 2018-05-18 华为技术有限公司 全光信息交换装置及方法
CN110365417B (zh) * 2019-06-27 2021-12-10 电子科技大学 一种矩形星座qam信号全光再生装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU670282B2 (en) * 1992-04-27 1996-07-11 British Telecommunications Public Limited Company Optical clock recovery
JP2658956B2 (ja) * 1995-03-24 1997-09-30 日本電気株式会社 光識別再生回路
FR2744246B1 (fr) * 1996-01-30 1998-03-13 Alcatel Nv Modulateur kerr independant de la polarisation, et dispositif de recuperation toute optique d'horloge comprenant un tel modulateur
FR2763144B1 (fr) * 1997-05-07 1999-07-23 Alsthom Cge Alcatel Dispositif et procede de regeneration pour train de solitons
JP3662463B2 (ja) * 2000-02-14 2005-06-22 富士通株式会社 光信号を再生するための方法、装置及びシステム

Also Published As

Publication number Publication date
EP1130456A3 (de) 2003-09-24
US20010021288A1 (en) 2001-09-13
EP1130456A2 (de) 2001-09-05
JP2001249371A (ja) 2001-09-14
EP1130456B1 (de) 2009-10-07
JP4454763B2 (ja) 2010-04-21
US6477300B2 (en) 2002-11-05

Similar Documents

Publication Publication Date Title
DE60140096D1 (de) Verfahren, Vorrichtung und System für Wellenformung von Signallicht
DE60213341D1 (de) Verfahren, Vorrichtung und System zur Wellenformgestaltung von Signallicht
DE60026750D1 (de) Verfahren, Vorrichtung und System zur Übertragung von optischen Überwachungssignalen
DE60238919D1 (de) System und verfahren zur überwachung und vermeidung von kollisionen
DE60141671D1 (de) Vorrichtung, Verfahren und Programmprodukt zur Erfassung und Bereitstellung von Information
DE69926851D1 (de) Verfahren und Vorrichtung zur Sprachaktivitätsdetektion
DE60137166D1 (de) Verfahren, Vorrichtung, und System zur Regenerierung von optischen Signalen
DE69630589D1 (de) Verfahren und vorrichtung zur plasmaerzeugung
DE60200445D1 (de) Verfahren und Vorrichtung zur Übermittlung von Kollisionsinformationen
DE69837822D1 (de) Verfahren und Vorrichtung zur Dekodierung von Sprachsignalen
DE69930560D1 (de) Verfahren und Vorrichtung zur Mustererkennung
ATE270957T1 (de) Verfahren und vorrichtung zur herstellung von unterschiedlichen reifentypen
DE60125664D1 (de) Vorrichtung und Verfahren zur Verarbeitung von Klangsignalen
DE60209985D1 (de) Vorrichtung zur Fixmusterdetektion und Verfahren zur Fixmusterdetektion
DE59912468D1 (de) Verfahren und vorrichtung zur kontinuierlichen herstellung von polymerisaten
DE50007073D1 (de) Verfahren und vorrichtung zur strahlformung
DE60210888D1 (de) Vorrichtung und Verfahren zur optischen Modulation
DE69635042D1 (de) Verfahren und vorrichtung zur herstellung von stahlrohren
DE69829650D1 (de) System, vorrichtung und verfahren zur kommunikation
DE69942553D1 (de) Vorrichtung und Verfahren zur Zeitmessung
DE50207531D1 (de) Verfahren und vorrichtung zur unterdrückung von periodischen störsignalen
DE60114683D1 (de) Vorrichtung und Verfahren zur Erzeugung von Taktsignalen
DE50109658D1 (de) Vorrichtung und Verfahren zur Sprachsteuerung
DE60029564D1 (de) Verfahren und vorrichtung zur erzeugung von tröpfchen
DE69614815D1 (de) Verfahren und Vorrichtung zur Stickstofferzeugung

Legal Events

Date Code Title Description
8364 No opposition during term of opposition