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WO2008108140A1 - 光ファイバの偏波特性測定方法、線引き方法、異常箇所特定方法、及び光ファイバ伝送路の構築方法 - Google Patents

光ファイバの偏波特性測定方法、線引き方法、異常箇所特定方法、及び光ファイバ伝送路の構築方法 Download PDF

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Publication number
WO2008108140A1
WO2008108140A1 PCT/JP2008/052256 JP2008052256W WO2008108140A1 WO 2008108140 A1 WO2008108140 A1 WO 2008108140A1 JP 2008052256 W JP2008052256 W JP 2008052256W WO 2008108140 A1 WO2008108140 A1 WO 2008108140A1
Authority
WO
WIPO (PCT)
Prior art keywords
optical fiber
transmission line
polarization characteristics
measuring
abnormal point
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.)
Ceased
Application number
PCT/JP2008/052256
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English (en)
French (fr)
Inventor
Yoshinori Yamamoto
Eisuke Sasaoka
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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries 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 Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Priority to CN2008800073433A priority Critical patent/CN101627294B/zh
Priority to EP08711120.9A priority patent/EP2131175A4/en
Priority to US12/530,088 priority patent/US8077299B2/en
Publication of WO2008108140A1 publication Critical patent/WO2008108140A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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
    • G01M11/336—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 polarization mode dispersion [PMD]
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01—Manufacture of glass fibres or filaments
    • C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
    • C03B37/025—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from reheated softened tubes, rods, fibres or filaments, e.g. drawing fibres from preforms
    • C03B37/027—Fibres composed of different sorts of glass, e.g. glass optical fibres
    • C03B37/02745—Fibres having rotational spin around the central longitudinal axis, e.g. alternating +/- spin to reduce polarisation mode dispersion
    • 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
    • G01M11/319—Reflectometers using stimulated back-scatter, e.g. Raman or fibre amplifiers
    • 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
    • G01M11/39—Testing of optical devices, constituted by fibre optics or optical waveguides in which light is projected from both sides of the fiber or waveguide end-face

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  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Dispersion Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)

Abstract

　この発明は、光ファイバのＰＭＤ等の光学特性を精緻に測定するための構造を備えた測定方法等に関する。当該測定方法は、被測定対象である光ファイバの長手方向に沿った偏波特性分布をＢＯＣＤＡを利用して測定する技術であり、プローブ光とポンプ光が光ファイバ内を対向伝搬することで、複数の測定位置それぞれにおいてＢＧＳが発生する。そして、測定位置それぞれにおけるブリルアンゲイン変動に基づき、偏波特性分布が算出される。
PCT/JP2008/052256 2007-03-06 2008-02-12 光ファイバの偏波特性測定方法、線引き方法、異常箇所特定方法、及び光ファイバ伝送路の構築方法 Ceased WO2008108140A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN2008800073433A CN101627294B (zh) 2007-03-06 2008-02-12 光纤的偏振特性测定方法、拉丝方法、异常位置确定方法及光纤传送通路的构造方法
EP08711120.9A EP2131175A4 (en) 2007-03-06 2008-02-12 METHOD FOR MEASURING THE POLARIZATION CHARACTERISTICS OF OPTICAL FIBER, PULLING METHOD, METHOD FOR IDENTIFYING AN ABNORMAL POINT AND METHOD FOR CONFIGURING A FIBER OPTIC TRANSMISSION LINE
US12/530,088 US8077299B2 (en) 2007-03-06 2008-02-12 Method for measuring polarization characteristics of optical fiber, drawing method, method for identifying abnormal point, and method for configuring optical fiber transmission line

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-055738 2007-03-06
JP2007055738A JP4930107B2 (ja) 2007-03-06 2007-03-06 光ファイバのｐｍｄ特性測定方法、線引方法、異常個所特定方法、光ファイバ伝送路構築方法

Publications (1)

Publication Number Publication Date
WO2008108140A1 true WO2008108140A1 (ja) 2008-09-12

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PCT/JP2008/052256 Ceased WO2008108140A1 (ja) 2007-03-06 2008-02-12 光ファイバの偏波特性測定方法、線引き方法、異常箇所特定方法、及び光ファイバ伝送路の構築方法

Country Status (5)

Country Link
US (1) US8077299B2 (ja)
EP (1) EP2131175A4 (ja)
JP (1) JP4930107B2 (ja)
CN (1) CN101627294B (ja)
WO (1) WO2008108140A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2323565A1 (es) * 2009-02-25 2009-07-20 Universidad De Cantabria Tecnica y dispositivo para conformar el espectro de ganacia de brillouin en guias de onda opticas.
CN104132798A (zh) * 2014-07-25 2014-11-05 国家电网公司 一种y波导集成光学相位调制器调制系数测量装置和方法

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101182650B1 (ko) 2010-10-19 2012-09-14 한국과학기술연구원 분포형 광섬유 센서 및 브릴루앙 산란을 이용한 센싱 방법
JP5521118B2 (ja) * 2011-05-31 2014-06-11 日本電信電話株式会社 光線路特性解析装置及びその解析方法
EP2737290B1 (en) * 2011-07-27 2015-04-15 Omnisens S.A. A sensor and method for sensing
CN102307061B (zh) * 2011-08-26 2014-06-11 上海交通大学 超短光纤中布里渊散射高精度测量系统
JP5655805B2 (ja) * 2012-03-21 2015-01-21 住友電気工業株式会社 光プローブおよび光学的測定方法
US8982340B2 (en) * 2012-07-20 2015-03-17 Ramot At Tel-Aviv University Ltd. Fast brillouin optical time domain analysis for dynamic sensing
CN102928199B (zh) * 2012-10-09 2014-12-03 哈尔滨工程大学 一种提高光学器件偏振串扰测量性能的装置及方法
CN103900680B (zh) * 2014-03-28 2016-06-29 哈尔滨工程大学 一种利用光源抑制偏振串音测量噪声的装置及检测方法
CN104567960B (zh) * 2015-01-04 2017-04-05 西南交通大学 一种基于相位调制探测光的相干布里渊光时域分析传感系统
CN109781154B (zh) * 2019-02-14 2021-06-22 哈尔滨工业大学 基于强度调制的高空间分辨率的布里渊相关域分析系统
CN109856057B (zh) * 2019-02-27 2021-10-29 哈尔滨工业大学 以拉锥光纤为介质的液体成分检测装置及方法
WO2021120483A1 (zh) * 2019-12-18 2021-06-24 海信视像科技股份有限公司 一种显示设备
CN111141414B (zh) * 2019-12-27 2021-02-02 太原理工大学 基于混沌bocda的温度与应变同时测量装置及方法
US11879803B2 (en) * 2020-06-03 2024-01-23 Nippon Telegraph And Telephone Corporation Optical fiber evaluation method and optical fiber evaluation apparatus
JP7501171B2 (ja) * 2020-07-07 2024-06-18 住友電気工業株式会社 光ファイバの製造方法
CN112284690B (zh) * 2020-10-28 2022-11-01 山东省科学院激光研究所 一种精确测量光纤分布式径向折射率分布的测试装置
CN113654764A (zh) * 2021-07-05 2021-11-16 上海大学 一种保偏光纤拍长测量装置和测量方法
CN113465878B (zh) * 2021-07-05 2024-08-20 上海大学 一种保偏少模光纤拍长测量装置和测量方法
CN115396017B (zh) * 2022-08-22 2025-08-29 国网青海省电力公司信息通信公司 光纤线路的故障识别方法及装置
JP7599468B2 (ja) * 2022-12-02 2024-12-13 財團法人工業技術研究院 ハイブリッド分散光ファイバセンシングシステム
WO2024171332A1 (ja) * 2023-02-15 2024-08-22 日本電信電話株式会社 ブリルアン利得解析装置及びブリルアン利得解析方法
JP2025002091A (ja) * 2023-06-21 2025-01-09 横河電機株式会社 光ファイバ特性測定装置及び光ファイバ特性測定方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH026725A (ja) * 1988-06-24 1990-01-10 Nippon Telegr & Teleph Corp <Ntt> 光ファイバの特性評価方法および装置
JPH05284110A (ja) * 1992-04-03 1993-10-29 Nippon Telegr & Teleph Corp <Ntt> 光伝送路監視方法
JPH10160625A (ja) * 1996-11-28 1998-06-19 Nippon Telegr & Teleph Corp <Ntt> 光ケーブルの異常監視方法及び監視システム
US6724469B2 (en) 2002-03-15 2004-04-20 Exfo Electro-Optical Engineering Inc. Polarization-OTDR for measuring characteristics of optical fibers
JP3667132B2 (ja) 1998-12-14 2005-07-06 アンリツ株式会社 ブリルアンゲインスペクトル測定方法および装置
JP2007155409A (ja) * 2005-12-01 2007-06-21 Univ Of Tokyo 光ファイバ特性測定装置及び光ファイバ特性測定方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US34972A (en) * 1862-04-15 Improvement in cast-metal car-wheels
KR100625807B1 (ko) * 2004-02-25 2006-09-20 한국과학기술원 브릴루앙 광섬유 센서를 이용하는 물리량 측정방법
WO2006001071A1 (ja) * 2004-06-25 2006-01-05 Neubrex Co., Ltd. 分布型光ファイバセンサ

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH026725A (ja) * 1988-06-24 1990-01-10 Nippon Telegr & Teleph Corp <Ntt> 光ファイバの特性評価方法および装置
JPH05284110A (ja) * 1992-04-03 1993-10-29 Nippon Telegr & Teleph Corp <Ntt> 光伝送路監視方法
JPH10160625A (ja) * 1996-11-28 1998-06-19 Nippon Telegr & Teleph Corp <Ntt> 光ケーブルの異常監視方法及び監視システム
JP3667132B2 (ja) 1998-12-14 2005-07-06 アンリツ株式会社 ブリルアンゲインスペクトル測定方法および装置
US6724469B2 (en) 2002-03-15 2004-04-20 Exfo Electro-Optical Engineering Inc. Polarization-OTDR for measuring characteristics of optical fibers
JP2007155409A (ja) * 2005-12-01 2007-06-21 Univ Of Tokyo 光ファイバ特性測定装置及び光ファイバ特性測定方法

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
PRESS ET AL.: "Numerical Recipes in C, Second Edition", CAMBRIDGE UNIVERSITY PRESS
T. GOGOLLA ET AL.: "Distributed Beat Length Measurement in Single-Mode Optical Fibers Using Stimulated Brillouin-Scattering and Frequency-Domain Analysis", JOURNAL OF LIGHTWAVE TECH., vol. 18, no. 3, March 2000 (2000-03-01), pages 320 - 328, XP000998985, DOI: doi:10.1109/50.827503
YAMAMOTO Y.: "Yudo Brillouin Sanran o Mochiita Hikari Fiber no Fukukussetsuritsu Bunpu Sokutei", PROCEEDINGS OF THE IEICE CONFERENCE, 7 March 2007 (2007-03-07), pages 530, XP008118568 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2323565A1 (es) * 2009-02-25 2009-07-20 Universidad De Cantabria Tecnica y dispositivo para conformar el espectro de ganacia de brillouin en guias de onda opticas.
ES2323565B2 (es) * 2009-02-25 2010-01-12 Universidad De Cantabria Tecnica y dispositivo para conformar el espectro de ganancia de brillouin en guias de onda opticas.
CN104132798A (zh) * 2014-07-25 2014-11-05 国家电网公司 一种y波导集成光学相位调制器调制系数测量装置和方法
CN104132798B (zh) * 2014-07-25 2016-09-21 国家电网公司 一种y波导集成光学相位调制器调制系数测量装置和方法

Also Published As

Publication number Publication date
JP2008216123A (ja) 2008-09-18
US8077299B2 (en) 2011-12-13
US20100128257A1 (en) 2010-05-27
EP2131175A4 (en) 2014-01-22
CN101627294B (zh) 2012-05-23
JP4930107B2 (ja) 2012-05-16
EP2131175A1 (en) 2009-12-09
CN101627294A (zh) 2010-01-13

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