CN121359011A - 串扰测量装置和串扰测量方法 - Google Patents

串扰测量装置和串扰测量方法

Info

Publication number
CN121359011A
CN121359011A CN202480042273.4A CN202480042273A CN121359011A CN 121359011 A CN121359011 A CN 121359011A CN 202480042273 A CN202480042273 A CN 202480042273A CN 121359011 A CN121359011 A CN 121359011A
Authority
CN
China
Prior art keywords
optical waveguide
crosstalk
light
port
core
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
CN202480042273.4A
Other languages
English (en)
Chinese (zh)
Inventor
竹永胜宏
中川茉优
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.)
Fujikura Ltd
Original Assignee
Fujikura 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 Fujikura Ltd filed Critical Fujikura Ltd
Publication of CN121359011A publication Critical patent/CN121359011A/zh
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M11/00Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
    • G01M11/02Testing optical properties

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
CN202480042273.4A 2023-07-26 2024-07-12 串扰测量装置和串扰测量方法 Pending CN121359011A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2023-121994 2023-07-26
JP2023121994 2023-07-26
PCT/JP2024/025228 WO2025023063A1 (ja) 2023-07-26 2024-07-12 クロストーク測定装置、及びクロストーク測定方法

Publications (1)

Publication Number Publication Date
CN121359011A true CN121359011A (zh) 2026-01-16

Family

ID=94375239

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202480042273.4A Pending CN121359011A (zh) 2023-07-26 2024-07-12 串扰测量装置和串扰测量方法

Country Status (3)

Country Link
JP (1) JPWO2025023063A1 (https=)
CN (1) CN121359011A (https=)
WO (1) WO2025023063A1 (https=)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7606697B2 (ja) * 2021-01-20 2024-12-26 日本電信電話株式会社 光学特性測定装置及び方法

Also Published As

Publication number Publication date
JPWO2025023063A1 (https=) 2025-01-30
WO2025023063A1 (ja) 2025-01-30

Similar Documents

Publication Publication Date Title
US10845268B1 (en) Monitorable hollow core optical fiber
US11156529B2 (en) Nonlinearity measuring method and nonlinearity measuring device
JP5685763B2 (ja) 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
JP2012189580A (ja) 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
CN121488146A (zh) 串扰测量装置和串扰测量方法
WO2017217539A1 (ja) 結合型マルチコア光ファイバの軸合わせ方法
WO2020171187A1 (ja) モード依存損失測定装置およびモード依存損失測定方法
Tuggle et al. Record low loss 0.144 dB/km 2-core optical fiber for submarine transmission
JPH1062646A (ja) 光ファイバ通信システム
EP4524544A1 (en) Crosstalk measuring method, and crosstalk measuring device
Nakagawa et al. Novel inter-core crosstalk measurement method using a loopback and bidirectional OTDR technique
WO2024053224A1 (ja) 光学特性測定システム及び光学特性測定方法
Tandon et al. Record Low Loss 0.144 dB/km 2-Core Optical Fiber for Submarine Transmission
EP4476517A1 (en) Optical time domain reflectometry for hollow core optical fibres
WO2020036218A1 (ja) ラマン利得効率分布試験方法およびラマン利得効率分布試験装置
CN121359011A (zh) 串扰测量装置和串扰测量方法
JP7405318B1 (ja) 光学特性測定システム及び光学特性測定方法
KOBAYASHI et al. Measurement of inter-core crosstalk of multicore fibers with optical time domain reflectometry
JP2005062704A (ja) 光モジュール、光減衰装置、光送受信モジュール並びに光導波部材
Kawaguchi et al. Behavior of Inter-core Crosstalk of Two-core Fiber in Submarine Cable
Kamimura et al. Return Loss Measurement Procedure for Multicore Fiber Connectors
Zhao et al. OTDR Enabled Multiple-Loopback Measurement of Inter-Core Crosstalk in MCF
JP2025002425A (ja) クロストーク測定方法、クロストーク測定装置、光損失測定方法、及び光損失測定装置。
CN219064543U (zh) 一种多模光纤布里渊光时域分析传感装置
Kobayashi et al. Distributed Measurement of Rayleigh Backscattered Crosstalk for Bidirectional Multicore Fiber Transmissions Using Multi-Channel Optical Time Domain Reflectometry

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination