JP2019152457A5 - - Google Patents
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- JP2019152457A5 JP2019152457A5 JP2018035867A JP2018035867A JP2019152457A5 JP 2019152457 A5 JP2019152457 A5 JP 2019152457A5 JP 2018035867 A JP2018035867 A JP 2018035867A JP 2018035867 A JP2018035867 A JP 2018035867A JP 2019152457 A5 JP2019152457 A5 JP 2019152457A5
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Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018035867A JP6764432B2 (ja) | 2018-02-28 | 2018-02-28 | 伝搬特性解析装置および伝搬特性解析方法 |
| US16/975,821 US11378489B2 (en) | 2018-02-28 | 2019-02-26 | Propagation characteristic analysis device and propagation characteristic analysis method |
| PCT/JP2019/007253 WO2019167928A1 (ja) | 2018-02-28 | 2019-02-26 | 伝搬特性解析装置および伝搬特性解析方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018035867A JP6764432B2 (ja) | 2018-02-28 | 2018-02-28 | 伝搬特性解析装置および伝搬特性解析方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2019152457A JP2019152457A (ja) | 2019-09-12 |
| JP2019152457A5 true JP2019152457A5 (ja) | 2020-04-16 |
| JP6764432B2 JP6764432B2 (ja) | 2020-09-30 |
Family
ID=67804973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018035867A Active JP6764432B2 (ja) | 2018-02-28 | 2018-02-28 | 伝搬特性解析装置および伝搬特性解析方法 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US11378489B2 (ja) |
| JP (1) | JP6764432B2 (ja) |
| WO (1) | WO2019167928A1 (ja) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7059864B2 (ja) * | 2018-08-09 | 2022-04-26 | 日本電信電話株式会社 | 光ファイバの損失測定装置および光ファイバの損失測定方法 |
| WO2020084825A1 (ja) * | 2018-10-22 | 2020-04-30 | 日本電信電話株式会社 | 光パルス試験装置及び光パルス試験方法 |
| JP7188593B2 (ja) * | 2019-07-11 | 2022-12-13 | 日本電信電話株式会社 | 光強度分布測定方法及び光強度分布測定装置 |
| WO2021245826A1 (ja) * | 2020-06-03 | 2021-12-09 | 日本電信電話株式会社 | 光ファイバ試験方法および光ファイバ試験装置 |
| CN111917463B (zh) * | 2020-07-11 | 2023-01-24 | 吉林大学 | 一种嵌入式少模光时域反射仪 |
| JPWO2022074767A1 (ja) * | 2020-10-07 | 2022-04-14 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2747565B2 (ja) * | 1989-06-29 | 1998-05-06 | 日本電信電話株式会社 | 光ファイバの曲率分布測定方法および装置 |
| US5909450A (en) * | 1996-11-15 | 1999-06-01 | Altera Corporation | Tool to reconfigure pin connections between a dut and a tester |
| US7565084B1 (en) * | 2004-09-15 | 2009-07-21 | Wach Michael L | Robustly stabilizing laser systems |
| JP2010151674A (ja) * | 2008-12-25 | 2010-07-08 | Sumitomo Electric Ind Ltd | 波長分散測定装置及び波長分散測定方法 |
| ES2392527B1 (es) * | 2011-05-13 | 2013-11-11 | Universidad Pública de Navarra | Dispositivo y procedimiento para la medida de la distribución de magnitudes físicas en una fibra óptica |
| US9131915B2 (en) * | 2011-07-06 | 2015-09-15 | University Of New Brunswick | Method and apparatus for noise cancellation |
| US8948550B2 (en) * | 2012-02-21 | 2015-02-03 | Corning Incorporated | Sensing systems and few-mode optical fiber for use in such systems |
| WO2014012411A1 (zh) * | 2012-07-19 | 2014-01-23 | 南京大学 | 基于脉冲编码和相干探测的botda系统 |
| ITBO20130142A1 (it) * | 2013-03-29 | 2014-09-30 | Filippo Bastianini | Interrogatore per sensori distribuiti a fibra ottica per effetto brillouin stimolato impiegante un laser brillouin ad anello sintonizzabile rapidamente |
| GB201413242D0 (en) * | 2014-07-25 | 2014-09-10 | Fotech Solutions Ltd | Distributed Optical Fibre Sensors |
| JP6338153B2 (ja) * | 2015-06-08 | 2018-06-06 | 日本電信電話株式会社 | モード結合比率分布測定方法及びモード結合比率分布測定装置 |
| JP6411306B2 (ja) * | 2015-10-05 | 2018-10-24 | 日本電信電話株式会社 | 光線路特性解析装置及び光線路特性解析方法 |
| JP6358277B2 (ja) * | 2016-03-04 | 2018-07-18 | 沖電気工業株式会社 | 光ファイバ歪み及び温度測定装置並びに光ファイバ歪み及び温度測定方法 |
| US9960843B2 (en) * | 2016-04-21 | 2018-05-01 | Ciena Corporation | Nonlinear spatially resolved interferometer (NL-SRI) for characterizing optical properties of deployed telecommunication cables |
| US10145681B2 (en) * | 2016-07-19 | 2018-12-04 | Corning Incorporated | Brillouin-based distributed bend fiber sensor and method for using same |
| JP6705353B2 (ja) * | 2016-09-30 | 2020-06-03 | 沖電気工業株式会社 | 光ファイバ歪み及び温度測定装置 |
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2018
- 2018-02-28 JP JP2018035867A patent/JP6764432B2/ja active Active
-
2019
- 2019-02-26 US US16/975,821 patent/US11378489B2/en active Active
- 2019-02-26 WO PCT/JP2019/007253 patent/WO2019167928A1/ja active Application Filing