CN120677365A - 空间信道间串扰测定方法、多芯光纤的芯间串扰测定方法、空间信道间串扰测定装置及多芯光纤的芯间串扰测定装置 - Google Patents

空间信道间串扰测定方法、多芯光纤的芯间串扰测定方法、空间信道间串扰测定装置及多芯光纤的芯间串扰测定装置

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Publication number
CN120677365A
CN120677365A CN202480012317.9A CN202480012317A CN120677365A CN 120677365 A CN120677365 A CN 120677365A CN 202480012317 A CN202480012317 A CN 202480012317A CN 120677365 A CN120677365 A CN 120677365A
Authority
CN
China
Prior art keywords
light
spatial
core
channel
crosstalk
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
CN202480012317.9A
Other languages
English (en)
Chinese (zh)
Inventor
林哲也
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
Publication of CN120677365A publication Critical patent/CN120677365A/zh
Pending legal-status Critical Current

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
    • 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
    • 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
    • H04B10/071—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using a reflected signal, e.g. using optical time domain reflectometers [OTDR]

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
CN202480012317.9A 2023-02-15 2024-02-14 空间信道间串扰测定方法、多芯光纤的芯间串扰测定方法、空间信道间串扰测定装置及多芯光纤的芯间串扰测定装置 Pending CN120677365A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2023021827 2023-02-15
JP2023-021827 2023-02-15
PCT/JP2024/005111 WO2024172091A1 (ja) 2023-02-15 2024-02-14 空間チャネル間クロストーク測定方法、マルチコア光ファイバのコア間クロストーク測定方法、空間チャネル間クロストーク測定装置、およびマルチコア光ファイバのコア間クロストーク測定装置

Publications (1)

Publication Number Publication Date
CN120677365A true CN120677365A (zh) 2025-09-19

Family

ID=92420048

Family Applications (2)

Application Number Title Priority Date Filing Date
CN202480012317.9A Pending CN120677365A (zh) 2023-02-15 2024-02-14 空间信道间串扰测定方法、多芯光纤的芯间串扰测定方法、空间信道间串扰测定装置及多芯光纤的芯间串扰测定装置
CN202480012120.5A Pending CN120677364A (zh) 2023-02-15 2024-02-14 空间信道间串扰测定方法及空间信道间串扰测定装置

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN202480012120.5A Pending CN120677364A (zh) 2023-02-15 2024-02-14 空间信道间串扰测定方法及空间信道间串扰测定装置

Country Status (4)

Country Link
EP (2) EP4667893A1 (https=)
JP (2) JPWO2024172092A1 (https=)
CN (2) CN120677365A (https=)
WO (2) WO2024172092A1 (https=)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001083040A (ja) * 1999-09-16 2001-03-30 Hitachi Cable Ltd 光ファイバケーブルの試験方法
US20020101577A1 (en) * 2001-01-30 2002-08-01 Thwing Theodore N. Optical fiber test method and apparatus
JP2006067014A (ja) * 2004-08-24 2006-03-09 Sumitomo Electric Ind Ltd 光通信機器および光伝送システム
JP5910087B2 (ja) 2011-02-25 2016-04-27 住友電気工業株式会社 マルチコア光ファイバから出力される光の受光方法、及び、分離装置
WO2022201474A1 (ja) * 2021-03-25 2022-09-29 日本電信電話株式会社 多心無反射終端部および光線路試験方法
JP7018684B1 (ja) 2021-08-02 2022-02-14 株式会社アトラス 飲料容器および蓋体

Also Published As

Publication number Publication date
EP4667892A1 (en) 2025-12-24
CN120677364A (zh) 2025-09-19
JPWO2024172091A1 (https=) 2024-08-22
WO2024172091A1 (ja) 2024-08-22
WO2024172092A1 (ja) 2024-08-22
EP4667893A1 (en) 2025-12-24
JPWO2024172092A1 (https=) 2024-08-22

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