ATE274262T1 - Vorrichtung zur polarisationsdispersionskompensation den kanälen in einem wdm-signal - Google Patents

Vorrichtung zur polarisationsdispersionskompensation den kanälen in einem wdm-signal

Info

Publication number
ATE274262T1
ATE274262T1 AT99401670T AT99401670T ATE274262T1 AT E274262 T1 ATE274262 T1 AT E274262T1 AT 99401670 T AT99401670 T AT 99401670T AT 99401670 T AT99401670 T AT 99401670T AT E274262 T1 ATE274262 T1 AT E274262T1
Authority
AT
Austria
Prior art keywords
polarization
channels
multiplex signal
dispersion compensation
polarization dispersion
Prior art date
Application number
AT99401670T
Other languages
English (en)
Inventor
Franck Bruyere
Denis Penninckx
Original Assignee
Cit Alcatel
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 Cit Alcatel filed Critical Cit Alcatel
Application granted granted Critical
Publication of ATE274262T1 publication Critical patent/ATE274262T1/de

Links

Classifications

    • 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
    • G02B6/27—Optical coupling means with polarisation selective and adjusting means
    • G02B6/2753—Optical coupling means with polarisation selective and adjusting means characterised by their function or use, i.e. of the complete device
    • G02B6/278—Controlling polarisation mode dispersion [PMD], e.g. PMD compensation or emulation
    • 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
    • G02B6/29304—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 operating by diffraction, e.g. grating
    • G02B6/29316—Light guides comprising a diffractive element, e.g. grating in or on the light guide such that diffracted light is confined in the light guide
    • G02B6/29317—Light guides of the optical fibre type
    • G02B6/29319—With a cascade of diffractive elements or of diffraction operations
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0201—Add-and-drop multiplexing
    • H04J14/0215—Architecture aspects
    • H04J14/0219—Modular or upgradable architectures
    • 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
    • G02B6/27—Optical coupling means with polarisation selective and adjusting means
    • G02B6/2726—Optical coupling means with polarisation selective and adjusting means in or on light guides, e.g. polarisation means assembled in a light guide
    • G02B6/274—Optical coupling means with polarisation selective and adjusting means in or on light guides, e.g. polarisation means assembled in a light guide based on light guide birefringence, e.g. due to coupling between light guides
    • 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
    • G02B6/29304—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 operating by diffraction, e.g. grating
    • G02B6/29316—Light guides comprising a diffractive element, e.g. grating in or on the light guide such that diffracted light is confined in the light guide
    • G02B6/29317—Light guides of the optical fibre type
    • 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
    • G02B6/29346—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 operating by wave or beam interference
    • G02B6/2935—Mach-Zehnder configuration, i.e. comprising separate splitting and combining means
    • G02B6/29352—Mach-Zehnder configuration, i.e. comprising separate splitting and combining means in a light guide
    • G02B6/29353—Mach-Zehnder configuration, i.e. comprising separate splitting and combining means in a light guide with a wavelength selective element in at least one light guide interferometer arm, e.g. grating, interference filter, resonator

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Optical Communication System (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
AT99401670T 1998-07-06 1999-07-05 Vorrichtung zur polarisationsdispersionskompensation den kanälen in einem wdm-signal ATE274262T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9808624A FR2781320B1 (fr) 1998-07-06 1998-07-06 Dispositif de compensation de la dispersion de polarisation des canaux dans un signal a multiplexage en longueur d'onde

Publications (1)

Publication Number Publication Date
ATE274262T1 true ATE274262T1 (de) 2004-09-15

Family

ID=9528306

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99401670T ATE274262T1 (de) 1998-07-06 1999-07-05 Vorrichtung zur polarisationsdispersionskompensation den kanälen in einem wdm-signal

Country Status (9)

Country Link
US (1) US6178021B1 (de)
EP (1) EP0984572B1 (de)
JP (1) JP3510531B2 (de)
CN (1) CN1180549C (de)
AT (1) ATE274262T1 (de)
AU (1) AU3798799A (de)
CA (1) CA2275739A1 (de)
DE (1) DE69919469T2 (de)
FR (1) FR2781320B1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6674557B1 (en) * 1998-09-21 2004-01-06 Corning Incorporated Wavelength division multiplexing systems
FR2796230B1 (fr) * 1999-07-08 2001-10-05 Cit Alcatel Dispositif de compensation de la dispersion de polarisation dans un systeme de transmission optique
US6509993B1 (en) * 1999-09-20 2003-01-21 At&T Corp. Optical transmission using dispersion-enhanced signals
AU2001238122A1 (en) 2000-02-08 2001-08-20 University Of Southern California Optical compensation for dispersion-induced power fading in optical transmission of double-sideband signals
US6950611B2 (en) * 2000-03-08 2005-09-27 Fitel Usa Corp. In-line polarization monitoring and control in lightwave communication systems
WO2001093465A1 (en) * 2000-05-31 2001-12-06 Corning Incorporated Tapped delay line diffractive array for sensing polarization mode dispersion
US6522796B1 (en) * 2000-10-24 2003-02-18 Jds Uniphase Corporation Depolarizing polarization mode combiner
FR2828941B1 (fr) * 2001-08-27 2004-02-13 Cit Alcatel Dispositif de compensation de la dispersion de polarisation dans un systeme de transmission optique
US10397190B2 (en) * 2016-02-05 2019-08-27 Huawei Technologies Co., Ltd. System and method for generating an obfuscated optical signal

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0367231A (ja) * 1989-08-07 1991-03-22 Oki Electric Ind Co Ltd 光中継伝送方式
JPH0756955B2 (ja) * 1993-03-30 1995-06-14 日本電気株式会社 偏波制御方法
US6052393A (en) * 1996-12-23 2000-04-18 The Regents Of The University Of Michigan Broadband Sagnac Raman amplifiers and cascade lasers
FR2758029B1 (fr) * 1996-12-30 1999-01-29 Alsthom Cge Alcatel Dispositif de compensation de la dispersion de polarisation dans un systeme de transmission optique
US6069719A (en) * 1997-07-30 2000-05-30 Ciena Corporation Dynamically reconfigurable optical add-drop multiplexers for WDM optical communication systems
US5960133A (en) * 1998-01-27 1999-09-28 Tellium, Inc. Wavelength-selective optical add/drop using tilting micro-mirrors

Also Published As

Publication number Publication date
CN1180549C (zh) 2004-12-15
JP2000049704A (ja) 2000-02-18
DE69919469D1 (de) 2004-09-23
DE69919469T2 (de) 2005-01-20
EP0984572B1 (de) 2004-08-18
US6178021B1 (en) 2001-01-23
FR2781320A1 (fr) 2000-01-21
JP3510531B2 (ja) 2004-03-29
AU3798799A (en) 2000-01-20
FR2781320B1 (fr) 2000-08-18
EP0984572A1 (de) 2000-03-08
CN1259806A (zh) 2000-07-12
CA2275739A1 (fr) 2000-01-06

Similar Documents

Publication Publication Date Title
WO2002030026A1 (en) Wavelength-division multiplexing optical communication system
EP0861537B1 (de) Verbesserungen in bezug auf optische add/drop-wellenlängenmultiplexsysteme
EP0975103A4 (de) Optischer verstärker, verfahren zur steuerung der lichtquellenerregung von einem optischen verstärker und verfahren zur steuerung des optischen verstärkers
CA2218980A1 (en) Time division demultiplexing using selective raman amplification
US9268087B2 (en) Apparatus for selective fiber optical channel monitoring and channel replication of wavelength division multiplexed (WDM) signals
DE69919469D1 (de) Vorrichtung zur Polarisationsdispersionskompensation den Kanälen in einem WDM-Signal
TW200741272A (en) Duplex arrayed waveguide grating
DE3689871D1 (de) Optische signalverarbeitung.
EP1638232A3 (de) Optisches Demultiplexverfahren und Multiplexverfahren und diese verwendende, optische Übertragungsvorrichtung
SE9701834L (sv) Anordning vid add/drop-nod i ett väglängds- multiplexerat optiskt kommunikationssystem.
GB2327309A (en) Using a supervision signal to control an amplifier to obtain even gain with respect to wavelength
ATE322776T1 (de) Übertragungssteuerung und -verfahren zum kanalausgleich in einem wellenlängen-multiplex- system
US8538268B2 (en) Optical signal demultiplexing device and optical signal demultiplexing method
TW200719734A (en) Video delay stabilization system and method
MXPA02001391A (es) Direccion de senales opticas mediante un elemento optico difrangente movible.
JPH10285143A (ja) 光増幅装置
EP1408713A3 (de) Optisches Querverbindungssystem
US6975790B1 (en) Apparatus for forming a WDM signal having orthogonally polarized optical channels
US7187869B2 (en) Method for adjusting time delays and device for synchronization of channels in a WDM system
EP1104957A4 (de) Dispersionskompensationsvorrichtung und dispersionskompensationssystem
WO2002071672A3 (en) (de)multiplexer with interleaver for producing a flat-top filter function and enhanced channel separation
KR100585319B1 (ko) 다채널 파장 분기 및 결합 장치
JPH02223937A (ja) 光クロスコネクト装置
JPS62279735A (ja) 自動利得制御システム
MY137451A (en) Method and apparatus for switching optical signals having differing transmission formats

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties