JP5887997B2 - マルチコア光ファイバのコア間クロストークの測定方法 - Google Patents

マルチコア光ファイバのコア間クロストークの測定方法 Download PDF

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JP5887997B2
JP5887997B2 JP2012040544A JP2012040544A JP5887997B2 JP 5887997 B2 JP5887997 B2 JP 5887997B2 JP 2012040544 A JP2012040544 A JP 2012040544A JP 2012040544 A JP2012040544 A JP 2012040544A JP 5887997 B2 JP5887997 B2 JP 5887997B2
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crosstalk
optical fiber
cores
core
value
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JP2013130558A5 (https=
JP2013130558A (ja
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林　哲也
林　　哲也
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Sumitomo Electric Industries Ltd
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Sumitomo Electric Industries Ltd
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    • 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
    • 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
    • H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
    • H04B10/073—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an out-of-service signal
    • H04B10/0731—Testing or characterisation of optical devices, e.g. amplifiers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/46—Monitoring; Testing
    • H04B3/487—Testing crosstalk effects
    • 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
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02042—Multicore optical fibres

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
JP2012040544A 2011-02-25 2012-02-27 マルチコア光ファイバのコア間クロストークの測定方法 Active JP5887997B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2012040544A JP5887997B2 (ja) 2011-02-25 2012-02-27 マルチコア光ファイバのコア間クロストークの測定方法

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2011040523 2011-02-25
JP2011040523 2011-02-25
JP2011255359 2011-11-22
JP2011255359 2011-11-22
JP2012040544A JP5887997B2 (ja) 2011-02-25 2012-02-27 マルチコア光ファイバのコア間クロストークの測定方法

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JP2013130558A JP2013130558A (ja) 2013-07-04
JP2013130558A5 JP2013130558A5 (https=) 2015-03-05
JP5887997B2 true JP5887997B2 (ja) 2016-03-16

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US (1) US8842268B2 (https=)
JP (1) JP5887997B2 (https=)
CN (1) CN102706535B (https=)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011237782A (ja) * 2010-04-13 2011-11-24 Sumitomo Electric Ind Ltd 光分岐素子及びそれを含む光通信システム
US9513189B2 (en) * 2012-11-08 2016-12-06 Ofs Fitel, Llc Device and method to measure the DMD and other parameters of a multicore optical fiber
JP5517228B1 (ja) * 2013-04-16 2014-06-11 日本電信電話株式会社 多コア光ファイバのクロストーク特性の評価方法及びそのシステム
JP5801926B1 (ja) * 2014-05-29 2015-10-28 日本電信電話株式会社 光ファイバ増幅器のクロストーク測定装置および測定方法
JP6475574B2 (ja) * 2015-06-02 2019-02-27 日本電信電話株式会社 クロストーク推定システム及びクロストーク推定方法
JP5986272B1 (ja) * 2015-07-14 2016-09-06 日本電信電話株式会社 コア間クロストーク評価方法およびシステム
CN108352893B (zh) * 2015-11-26 2020-12-22 日本电信电话株式会社 传输质量估计系统、传输质量估计装置、以及传输质量估计方法
JP6654104B2 (ja) * 2016-02-26 2020-02-26 株式会社フジクラ マルチコアファイバのクロストーク測定方法及び測定装置
WO2017145629A1 (ja) * 2016-02-26 2017-08-31 株式会社フジクラ マルチコアファイバのクロストーク測定方法及び測定装置
JP6665609B2 (ja) * 2016-03-17 2020-03-13 住友電気工業株式会社 光強度測定方法および空間モード測定装置
US10230468B2 (en) * 2016-06-02 2019-03-12 Huawei Technologies Co., Ltd. Transmission adjustment for space division multiplexing of optical signals
JP6963184B2 (ja) * 2018-08-21 2021-11-05 日本電信電話株式会社 クロストーク推定システム
CN110445534B (zh) * 2019-08-13 2022-07-08 中天宽带技术有限公司 一种多芯光纤串扰值确定的方法、系统及设备
CN111431621B (zh) * 2020-03-19 2021-03-26 华中科技大学 一种多芯光纤的相位噪声估计方法及信号补偿方法
CN112697402B (zh) * 2020-12-15 2021-10-26 长飞光纤光缆股份有限公司 一种多芯光纤测试方法及装置
CN115250144B (zh) * 2022-06-08 2024-04-19 华中科技大学 多芯光纤可视化耦合与大动态范围串扰测试方法和装置
CN115455355B (zh) * 2022-09-16 2023-07-25 苏州大学 一种多芯少模光纤模间串扰检测方法及装置
WO2025224786A1 (ja) * 2024-04-22 2025-10-30 Ｎｔｔ株式会社 後方クロストーク測定装置及び測定方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4300816A (en) * 1979-08-30 1981-11-17 United Technologies Corporation Wide band multicore optical fiber
FR2782799B1 (fr) * 1998-08-27 2000-11-17 France Telecom Appareil de mesure de paradiaphotie lineique des fibres multicoeurs
US6611648B2 (en) * 2001-05-09 2003-08-26 Corning Incorporated Optical fibers having cores with different propagation constants, and methods of manufacturing same
US7781724B2 (en) * 2004-07-16 2010-08-24 Luna Innovations Incorporated Fiber optic position and shape sensing device and method relating thereto
US7772541B2 (en) * 2004-07-16 2010-08-10 Luna Innnovations Incorporated Fiber optic position and/or shape sensing based on rayleigh scatter
JP2006162464A (ja) * 2004-12-08 2006-06-22 Fujitsu Ltd コヒーレントクロストーク光の測定方法および装置
JP4892316B2 (ja) * 2006-11-06 2012-03-07 株式会社フジクラ マルチコアファイバ
JP4901599B2 (ja) * 2007-06-14 2012-03-21 株式会社フジクラ 近赤外用石英系イメージファイバおよびその製造方法
JP4861960B2 (ja) * 2007-11-05 2012-01-25 日本電信電話株式会社 非線形ペナルティ光伝送可否判定装置及び方法及びプログラム及びコンピュータ読取可能な記録媒体
DK2209029T3 (en) * 2009-01-19 2015-04-13 Sumitomo Electric Industries optical fiber
US9195000B2 (en) * 2009-12-02 2015-11-24 Ofs Fitel, Llc. Techniques for reducing crosstalk in multicore fibers

Also Published As

Publication number Publication date
US8842268B2 (en) 2014-09-23
CN102706535A (zh) 2012-10-03
JP2013130558A (ja) 2013-07-04
US20120250008A1 (en) 2012-10-04
CN102706535B (zh) 2016-08-31

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