CN119213287A - 串扰测定方法和串扰测定装置 - Google Patents

串扰测定方法和串扰测定装置 Download PDF

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Publication number
CN119213287A
CN119213287A CN202380036870.1A CN202380036870A CN119213287A CN 119213287 A CN119213287 A CN 119213287A CN 202380036870 A CN202380036870 A CN 202380036870A CN 119213287 A CN119213287 A CN 119213287A
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CN
China
Prior art keywords
optical waveguide
crosstalk
light
core
power
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.)
Pending
Application number
CN202380036870.1A
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English (en)
Chinese (zh)
Inventor
竹永胜宏
中川茉优
大关真生
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Fujikura Ltd
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Fujikura Ltd
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Application filed by Fujikura Ltd filed Critical Fujikura Ltd
Publication of CN119213287A publication Critical patent/CN119213287A/zh
Pending legal-status Critical Current

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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
    • G01M11/31—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
    • G01M11/3145—Details of the optoelectronics or data analysis
    • 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
    • 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)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
CN202380036870.1A 2022-05-10 2023-04-28 串扰测定方法和串扰测定装置 Pending CN119213287A (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2022077811 2022-05-10
JP2022-077811 2022-05-10
JP2022138609 2022-08-31
JP2022-138609 2022-08-31
PCT/JP2023/016935 WO2023219019A1 (ja) 2022-05-10 2023-04-28 クロストーク測定方法、及びクロストーク測定装置

Publications (1)

Publication Number Publication Date
CN119213287A true CN119213287A (zh) 2024-12-27

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CN202380036870.1A Pending CN119213287A (zh) 2022-05-10 2023-04-28 串扰测定方法和串扰测定装置

Country Status (4)

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EP (1) EP4524544A4 (https=)
JP (1) JPWO2023219019A1 (https=)
CN (1) CN119213287A (https=)
WO (1) WO2023219019A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2026038428A1 (ja) * 2024-08-13 2026-02-19 株式会社フジクラ マルチコアファイバの測定方法、及びマルチコアファイバの測定装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04104032A (ja) * 1990-08-23 1992-04-06 Sumitomo Electric Ind Ltd 多心コネクタ付光ファイバケーブルの検査方法
JP5685763B2 (ja) * 2011-03-25 2015-03-18 国立大学法人東北大学 マルチコア光ファイバ用モード結合測定方法および測定装置
US8670110B2 (en) * 2012-05-08 2014-03-11 Fluke Corporation Array connector test harness for single-ended optical test instruments
JP5588050B2 (ja) * 2012-06-22 2014-09-10 株式会社フジクラ クロストーク測定方法及びクロストーク測定装置
JP6132332B2 (ja) * 2013-02-06 2017-05-24 国立大学法人東北大学 マルチモード光ファイバ用モード結合測定装置
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
US20160018245A1 (en) * 2014-07-17 2016-01-21 Schlumberger Technology Corporation Measurement Using A Multi-Core Optical Fiber
JP6614875B2 (ja) * 2014-09-05 2019-12-04 古河電気工業株式会社 光ファイバ伝送体の測定用部品および測定方法
JP6386419B2 (ja) * 2015-06-02 2018-09-05 日本電信電話株式会社 光伝送システム及びクロストーク測定方法
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
JP6755825B2 (ja) * 2017-03-29 2020-09-16 アンリツ株式会社 光パルス試験装置及び光パルス試験方法
CN114236675A (zh) * 2021-12-27 2022-03-25 中国联合网络通信集团有限公司 光纤及光纤通信系统

Also Published As

Publication number Publication date
EP4524544A1 (en) 2025-03-19
WO2023219019A1 (ja) 2023-11-16
EP4524544A4 (en) 2026-04-15
JPWO2023219019A1 (https=) 2023-11-16

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