ATE400100T1 - Vorrichtung zur messung und zur kompensation der farbenzerstreuung - Google Patents

Vorrichtung zur messung und zur kompensation der farbenzerstreuung

Info

Publication number
ATE400100T1
ATE400100T1 AT03710212T AT03710212T ATE400100T1 AT E400100 T1 ATE400100 T1 AT E400100T1 AT 03710212 T AT03710212 T AT 03710212T AT 03710212 T AT03710212 T AT 03710212T AT E400100 T1 ATE400100 T1 AT E400100T1
Authority
AT
Austria
Prior art keywords
wavelength
chromatic dispersion
measuring
optical
optical signal
Prior art date
Application number
AT03710212T
Other languages
English (en)
Inventor
Mark Zaacks
Uri Mahlab
Original Assignee
Eci Telecom 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 Eci Telecom Ltd filed Critical Eci Telecom Ltd
Application granted granted Critical
Publication of ATE400100T1 publication Critical patent/ATE400100T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
    • G01M11/30—Testing of optical devices, constituted by fibre optics or optical waveguides
    • G01M11/33—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter being disposed at one fibre or waveguide end-face, and a light receiver at the other end-face
    • G01M11/333—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter being disposed at one fibre or waveguide end-face, and a light receiver at the other end-face using modulated input signals
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
    • G01M11/30—Testing of optical devices, constituted by fibre optics or optical waveguides
    • G01M11/33—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter being disposed at one fibre or waveguide end-face, and a light receiver at the other end-face
    • G01M11/335—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter being disposed at one fibre or waveguide end-face, and a light receiver at the other end-face using two or more input wavelengths
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
    • G01M11/30—Testing of optical devices, constituted by fibre optics or optical waveguides
    • G01M11/33—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter being disposed at one fibre or waveguide end-face, and a light receiver at the other end-face
    • G01M11/338—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter being disposed at one fibre or waveguide end-face, and a light receiver at the other end-face by measuring dispersion other than PMD, e.g. chromatic 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
    • H04B10/25133—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to chromatic dispersion including a lumped electrical or optical dispersion compensator

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Dispersion Chemistry (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)
  • Spectrometry And Color Measurement (AREA)
  • Eye Examination Apparatus (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
AT03710212T 2002-04-24 2003-04-10 Vorrichtung zur messung und zur kompensation der farbenzerstreuung ATE400100T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IL149324A IL149324A (en) 2002-04-24 2002-04-24 Technique for determining sign of optical dispersion in optical communication lines

Publications (1)

Publication Number Publication Date
ATE400100T1 true ATE400100T1 (de) 2008-07-15

Family

ID=28460376

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03710212T ATE400100T1 (de) 2002-04-24 2003-04-10 Vorrichtung zur messung und zur kompensation der farbenzerstreuung

Country Status (7)

Country Link
US (1) US7064814B2 (de)
EP (1) EP1500218B1 (de)
AT (1) ATE400100T1 (de)
AU (1) AU2003214632A1 (de)
DE (1) DE60321903D1 (de)
IL (1) IL149324A (de)
WO (1) WO2003092194A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8073326B2 (en) * 2006-12-06 2011-12-06 General Photonics Corporation Optical polarization division multiplexing in optical communication
US8971702B2 (en) * 2010-01-05 2015-03-03 Nec Corporation Method and apparatus for detecting chromatic dispersion, and method and apparatus for compensating chromatic dispersion
EP2372332B1 (de) * 2010-03-31 2017-09-06 Alcatel Lucent Verfahren zur Bestimmung einer chromatischen Dispersion eines optischen Kanals
JP5605643B2 (ja) * 2010-12-17 2014-10-15 アイシン精機株式会社 波長分散測定装置および波長分散測定方法
JP6220316B2 (ja) * 2014-06-20 2017-10-25 大井電気株式会社 光通信システムに用いられる時間差測定装置
JP6543939B2 (ja) * 2015-01-23 2019-07-17 富士通株式会社 光受信器、光送信器、マルチキャリア光伝送システム、及び、分散補償制御方法
US10404397B2 (en) * 2015-12-23 2019-09-03 Adva Optical Networking Se Wavelength division multiplexed telecommunication system with automatic compensation of chromatic dispersion
CN110875772B (zh) * 2018-08-30 2022-08-05 光联通讯技术有限公司美国分部 光纤色散监控装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2994531B2 (ja) * 1993-07-06 1999-12-27 ケイディディ株式会社 光波長分散測定方法及び装置
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
US6252692B1 (en) * 1996-06-07 2001-06-26 Nortel Networks Limited Optical fibre transmission systems
JP2000235170A (ja) 1999-02-17 2000-08-29 Nec Corp 可変分散補償器
DE50100041D1 (de) * 2001-02-16 2002-11-21 Acterna Eningen Gmbh Vorrichtung und Verfahren zum Messen der chromatischen Dispersion einer optischen Übertragungsstrecke
JP2002257682A (ja) * 2001-03-02 2002-09-11 Ando Electric Co Ltd 波長分散分布測定器、及び測定方法

Also Published As

Publication number Publication date
US20050146710A1 (en) 2005-07-07
AU2003214632A1 (en) 2003-11-10
US7064814B2 (en) 2006-06-20
IL149324A0 (en) 2002-11-10
IL149324A (en) 2007-06-03
DE60321903D1 (de) 2008-08-14
WO2003092194A1 (en) 2003-11-06
EP1500218A1 (de) 2005-01-26
EP1500218B1 (de) 2008-07-02

Similar Documents

Publication Publication Date Title
IS6941A (is) Mælitæki
WO2021055823A3 (en) Ultrasound sensing and imaging based on whispering-gallery-mode (wgm) microresonators
ATE431018T1 (de) System und verfahren zur dynamischen kalibrierung einer basis-station-timing unter verwendung von ortungsinformation
CA2476805A1 (en) Inline sagnac fiber optic sensor with modulation adjustment
WO2003005002A1 (fr) Appareil et procede de mesure des propagations
ATE339675T1 (de) System zur überwachung der bandspannung eines gurtes, insbesondere eines zurrgurtes
WO2008028138A3 (en) Method and apparatus for high frequency optical sensor interrogation
DE60316818D1 (de) System und verfahren zur elektromagnetischen nahfeld-entfernungsmessung
WO2005074160A3 (en) Communicating signals according to a quality indicator using multiple antenna elements
US6313934B1 (en) Chromatic dispersion measurement scheme for optical systems having remote access points
AU1621099A (en) Wideband isolation system
ATE400100T1 (de) Vorrichtung zur messung und zur kompensation der farbenzerstreuung
WO2003084100A1 (en) System for compensating both chromatic dispersion and polarization mode dispersion
WO2005116673A3 (en) Local area network measurement test device
US6271922B1 (en) Transmission system and associated method for measuring interference effects of glass fiber transmission links
WO2001088467A3 (en) Data age adjustments
JP2002365165A (ja) 波長分散測定装置および方法
EP1811693A4 (de) Optischer sender und optisches kommunikationssystem
CA2417178A1 (en) Communication data amount measurement system
EP1387158A3 (de) Einphase-Kipp Verschiebungsverfahren und Apparat zur Messung der chromatisch- und polarisationsabhängige Dispersion.
US6594005B2 (en) Chromatic dispersion distribution measurement apparatus, method and storage medium for the same
ATE349821T1 (de) Optischer empfänger und verfahren zur kompensation der chromatischen dispersion
WO2006096562A3 (en) Polarization-based sensor for secure fiber optic network and other security applications
AU2001242189A1 (en) Method and apparatus for measuring phase differences between intensity-modulatedoptical signals
ATE389865T1 (de) Sensor und verfahren zur erfassung von abstandsänderungen

Legal Events

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