Design of a Temporary Optical Coupler Using Fiber Bending for Traffic Monitoring

We design a temporary optical coupler that extracts 1.25-Gbps optical signals for traffic monitoring. The temporary optical coupler employs a fiber bending technique that uses a receiving fiber to receive leaked signal light from a bent fiber. We optimize the bending condition and the receiving fibe...

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Main Authors: Takui Uematsu, Hidenobu Hirota, Tomohiro Kawano, Takanori Kiyokura, Tetsuya Manabe
Format: Article
Language:English
Published: IEEE 2017-01-01
Series:IEEE Photonics Journal
Subjects:
Online Access:https://ieeexplore.ieee.org/document/8067463/
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author Takui Uematsu
Hidenobu Hirota
Tomohiro Kawano
Takanori Kiyokura
Tetsuya Manabe
author_facet Takui Uematsu
Hidenobu Hirota
Tomohiro Kawano
Takanori Kiyokura
Tetsuya Manabe
author_sort Takui Uematsu
collection DOAJ
description We design a temporary optical coupler that extracts 1.25-Gbps optical signals for traffic monitoring. The temporary optical coupler employs a fiber bending technique that uses a receiving fiber to receive leaked signal light from a bent fiber. We optimize the bending condition and the receiving fiber to obtain a high extraction efficiency while keeping the bending loss below 2 dB. We also measure the bit error rates for the 1.25-Gbps signals and reveal that our temporary optical coupler extracts the 1.25-Gbps optical signals without any deterioration in signal quality. Finally, we confirm experimentally that we achieved traffic monitoring using a traffic monitoring system and our temporary optical coupler in a fiber-to-the-home access network system based on a gigabit Ethernet passive optical network.
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spelling doaj.art-06c960e502b447e0b23df7305aaf330c2022-12-21T23:02:02ZengIEEEIEEE Photonics Journal1943-06552017-01-019611310.1109/JPHOT.2017.27626628067463Design of a Temporary Optical Coupler Using Fiber Bending for Traffic MonitoringTakui Uematsu0Hidenobu Hirota1Tomohiro Kawano2Takanori Kiyokura3Tetsuya Manabe4Access Network Service Systems Laboratories, NTT Corporation, Tsukuba, JapanAccess Network Service Systems Laboratories, NTT Corporation, Tsukuba, JapanAccess Network Service Systems Laboratories, NTT Corporation, Tsukuba, JapanAccess Network Service Systems Laboratories, NTT Corporation, Tsukuba, JapanAccess Network Service Systems Laboratories, NTT Corporation, Tsukuba, JapanWe design a temporary optical coupler that extracts 1.25-Gbps optical signals for traffic monitoring. The temporary optical coupler employs a fiber bending technique that uses a receiving fiber to receive leaked signal light from a bent fiber. We optimize the bending condition and the receiving fiber to obtain a high extraction efficiency while keeping the bending loss below 2 dB. We also measure the bit error rates for the 1.25-Gbps signals and reveal that our temporary optical coupler extracts the 1.25-Gbps optical signals without any deterioration in signal quality. Finally, we confirm experimentally that we achieved traffic monitoring using a traffic monitoring system and our temporary optical coupler in a fiber-to-the-home access network system based on a gigabit Ethernet passive optical network.https://ieeexplore.ieee.org/document/8067463/Optical fiber applicationsoptical fiber couplersoptical fiber devices
spellingShingle Takui Uematsu
Hidenobu Hirota
Tomohiro Kawano
Takanori Kiyokura
Tetsuya Manabe
Design of a Temporary Optical Coupler Using Fiber Bending for Traffic Monitoring
IEEE Photonics Journal
Optical fiber applications
optical fiber couplers
optical fiber devices
title Design of a Temporary Optical Coupler Using Fiber Bending for Traffic Monitoring
title_full Design of a Temporary Optical Coupler Using Fiber Bending for Traffic Monitoring
title_fullStr Design of a Temporary Optical Coupler Using Fiber Bending for Traffic Monitoring
title_full_unstemmed Design of a Temporary Optical Coupler Using Fiber Bending for Traffic Monitoring
title_short Design of a Temporary Optical Coupler Using Fiber Bending for Traffic Monitoring
title_sort design of a temporary optical coupler using fiber bending for traffic monitoring
topic Optical fiber applications
optical fiber couplers
optical fiber devices
url https://ieeexplore.ieee.org/document/8067463/
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