ATE497152T1 - Apparat und verfahren zur messung der chromatischen dispersion bei variablen wellenlängen - Google Patents

Apparat und verfahren zur messung der chromatischen dispersion bei variablen wellenlängen

Info

Publication number
ATE497152T1
ATE497152T1 AT02728034T AT02728034T ATE497152T1 AT E497152 T1 ATE497152 T1 AT E497152T1 AT 02728034 T AT02728034 T AT 02728034T AT 02728034 T AT02728034 T AT 02728034T AT E497152 T1 ATE497152 T1 AT E497152T1
Authority
AT
Austria
Prior art keywords
chromatic dispersion
measuring chromatic
variable wavelengths
fiber
reflected
Prior art date
Application number
AT02728034T
Other languages
English (en)
Inventor
Marco Schiano
Original Assignee
Telecom Italia Spa
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 Telecom Italia Spa filed Critical Telecom Italia Spa
Application granted granted Critical
Publication of ATE497152T1 publication Critical patent/ATE497152T1/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
    • G01M11/31—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter and a light receiver being disposed at the same side of a fibre or waveguide end-face, e.g. reflectometers
    • G01M11/3109—Reflectometers detecting the back-scattered light in the time-domain, e.g. OTDR
    • G01M11/3118—Reflectometers detecting the back-scattered light in the time-domain, e.g. OTDR using coded light-pulse sequences
    • 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
    • G01M11/31—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter and a light receiver being disposed at the same side of a fibre or waveguide end-face, e.g. reflectometers
    • G01M11/3109—Reflectometers detecting the back-scattered light in the time-domain, e.g. OTDR
    • G01M11/3163—Reflectometers detecting the back-scattered light in the time-domain, e.g. OTDR by measuring dispersion

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Optics & Photonics (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Dispersion Chemistry (AREA)
  • Optical Communication System (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
AT02728034T 2002-04-09 2002-04-09 Apparat und verfahren zur messung der chromatischen dispersion bei variablen wellenlängen ATE497152T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IT2002/000223 WO2003085370A1 (en) 2002-04-09 2002-04-09 Apparatus and method for measuring chromatic dispersion by variable wavelength

Publications (1)

Publication Number Publication Date
ATE497152T1 true ATE497152T1 (de) 2011-02-15

Family

ID=28687141

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02728034T ATE497152T1 (de) 2002-04-09 2002-04-09 Apparat und verfahren zur messung der chromatischen dispersion bei variablen wellenlängen

Country Status (8)

Country Link
US (1) US7106427B2 (de)
EP (1) EP1493008B1 (de)
CN (1) CN100491951C (de)
AT (1) ATE497152T1 (de)
AU (1) AU2002258162A1 (de)
CA (1) CA2481655C (de)
DE (1) DE60239083D1 (de)
WO (1) WO2003085370A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7787127B2 (en) * 2007-10-15 2010-08-31 Michael Galle System and method to determine chromatic dispersion in short lengths of waveguides using a common path interferometer
PL225163B1 (pl) 2014-04-15 2017-02-28 Orange Polska Spółka Akcyjna Sposób pomiaru współczynnika dyspersji chromatycznej światłowodu optycznego
CN112816180A (zh) * 2020-12-27 2021-05-18 苏州六幺四信息科技有限责任公司 光纤色散测量方法及测量装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2601134A1 (fr) * 1986-07-02 1988-01-08 Alphatronix Sa Procede pour mesurer la dispersion chromatique d'une fibre optique et appareil pour la mise en oeuvre de ce procede
FR2699295B1 (fr) * 1992-12-15 1995-01-06 Thomson Csf Dispositif de traitement optique de signaux électriques.
US6313934B1 (en) * 1999-01-08 2001-11-06 Agilent Technologies, Inc. Chromatic dispersion measurement scheme for optical systems having remote access points
JP2000304655A (ja) * 1999-04-22 2000-11-02 Kdd Corp 伝送特性測定システム
US6310993B1 (en) * 1999-12-22 2001-10-30 Avanex Corporation Method and apparatus for chromatic dispersion compensation and dispersion slope compensation in wavelength division multiplexed systems utilizing a channel separator and virtually imaged phased arrays
US6407805B1 (en) 2000-06-02 2002-06-18 Agilent Technologies, Inc. Time delay measurement using optical signals modulated at multiple frequencies
JP4493808B2 (ja) 2000-07-10 2010-06-30 株式会社アドバンテスト 光特性測定装置、方法、記録媒体
JP2002022613A (ja) * 2000-07-10 2002-01-23 Advantest Corp 光特性測定装置、方法、記録媒体
WO2002016901A2 (en) 2000-08-22 2002-02-28 Luciol Instruments Instrument measuring chromatic dispersion in optical fibers
JP2002122515A (ja) * 2000-10-13 2002-04-26 Advantest Corp 光特性測定装置、方法、記録媒体

Also Published As

Publication number Publication date
CN1625683A (zh) 2005-06-08
CA2481655C (en) 2010-06-15
US20050179889A1 (en) 2005-08-18
EP1493008A1 (de) 2005-01-05
US7106427B2 (en) 2006-09-12
CA2481655A1 (en) 2003-10-16
AU2002258162A1 (en) 2003-10-20
EP1493008B1 (de) 2011-01-26
DE60239083D1 (de) 2011-03-10
CN100491951C (zh) 2009-05-27
WO2003085370A1 (en) 2003-10-16

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