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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 16 of 16  /   
Committee Date Time Place Paper Title / Authors Abstract Paper #
OPE, OCS, OFT
(Joint) [detail]
2021-02-19
11:15
Online Online Optimization of Optical Access Network Design for Beyond 5G
Shingo Ohno, Chihiro Kito, Kunihiro Toge, Shigekatsu Tetsutani, Shoichi Furujo (NTT) OFT2020-66 OPE2020-87
This paper describes optical access network design for beyond 5G and its optimum design parameters. While conventional o... [more] OFT2020-66 OPE2020-87
pp.50-53(OFT), pp.55-58(OPE)
OCS, OFT, OPE
(Joint) [detail]
2020-02-28
14:35
Okinawa Okinawa Jichikaikan Optical Access Network Design for Uncertainly Distributed Demands
Shingo Ohno, Chihiro Kito, Kunihiro Toge, Shigekatsu Tetsutani, Jun-ichi Kawataka (NTT) OFT2019-71 OPE2019-114
(Advance abstract in Japanese is available) [more] OFT2019-71 OPE2019-114
pp.59-62(OFT), pp.79-82(OPE)
OCS, OFT, LSJ
(Joint) [detail]
2018-08-31
12:10
Hokkaido Hakodate Hokuyo Building 8Kai Hall Operation technology for efficient maintenance of underground optical cable
Miho Akamatsu, Chihiro Kito, Koji Mine, Takashi Ebine (NTT EAST) OFT2018-12
We are developing an efficient maintenance operation system for underground optical cable. Since water penetration gradu... [more] OFT2018-12
pp.29-32
OFT 2017-10-13
09:05
Kochi Kochi Prefectural Culture Hall [Invited Talk] Report about OFS-25
Chihiro Kito, Kazuhide Nakajima (NTT) OFT2017-41
The 25th International Conference on Optical Fiber Sensors (OFS-25) was held in Jeju island, Korea, from 23rd to 28th Ap... [more] OFT2017-41
pp.15-18
OFT, OCS, LSJ
(Joint) [detail]
2017-08-31
13:15
Hokkaido Hokkaido Univ. Single-way Inter-modal Crosstalk Distribution Measurement in Spliced FMFs based on Stimulated Brillouin Scattering
Hiroshi Takahashi, Chihiro Kito, Kunihiro Toge, Tetsuya Manabe (NTT), Fumihiko Ito (Shimane Univ.) OFT2017-24
A space division multiplexing (SDM) transmission system has been intensively studied for large capacity optical communic... [more] OFT2017-24
pp.1-4
OFT 2017-05-25
14:30
Shimane Shimane Univ. (Matsue campus) Simplified and high speed BOTDA employing frequency-swept pulses
Chihiro Kito, Hiroshi Takahashi, Kunihiro Toge, Tetsuya Manabe (NTT) OFT2017-2
In recent years, research on optical measurement technology using Brillouin scattering capable of measuring temperature ... [more] OFT2017-2
pp.7-10
OCS, OFT, OPE
(Joint) [detail]
2017-02-17
10:45
Osaka Osaka Prefecture University(I-site Nanba) Transient Dynamics of Brillouin Acoustic Wave on Frequency Swept Pulse for Fiber Loss Monitoring
Hiroshi Takahashi, Kunihiro Toge, Chihiro Kito, Manabe Tetsuya (NTT) OFT2016-52 OPE2016-169
We have proposed pulsed pump-probe Brillouin optical time domain analysis (ERA-BOTDA) for optical fiber loss measurement... [more] OFT2016-52 OPE2016-169
pp.39-44(OFT), pp.49-54(OPE)
OFT, OCS, IEE-CMN, ITE-BCT [detail] 2016-11-11
13:10
Nagasaki Nagasaki Shoko Kaigi Sho Brillouin dynamic strain measurement employing frequency-swept pulses
Chihiro Kito, Hiroshi Takahashi, Kunihiro Toge, Tetsuya Manabe (NTT) OFT2016-32
Recently, a lot of Brillouin-based fast sensing schemes were reported aiming to apply to social structure health monitor... [more] OFT2016-32
pp.41-44
OCS, OFT, IEE-CMN, ITE-BCT
(Joint) [detail]
2015-11-13
13:25
Ehime Matsuyama Civic Center End-reflection assisted Brillouin analysis using frequency-swept pump pulse
Hiroshi Takahashi, Kunihiro Toge, Chihiro Kito, Tetsuya Manabe (NTT) OFT2015-43
(Advance abstract in Japanese is available) [more] OFT2015-43
pp.55-60
OFT, OCS
(Joint)
2015-08-28
10:50
Hokkaido   Field demonstration of PON monitoring by end-reflection assisted Brillouin analysis
Chihiro Kito, Hiroshi Takahashi, Kunihiro Toge, Tetsuya Manabe (NTT) OFT2015-23
Recently, we proposed individual loss distribution measurement method “end-reflection assisted Brillouin analysis” for P... [more] OFT2015-23
pp.39-42
OPE, OCS, OFT
(Joint) [detail]
2015-02-19
15:35
Kagoshima   End-reflection assisted Brillouin measurement using broadband probe pulse
Hiroshi Takahashi, Chihiro Kito, Kunihiro Toge, Tetsuya Manabe (NTT) OFT2014-68 OPE2014-213
(Advance abstract in Japanese is available) [more] OFT2014-68 OPE2014-213
pp.63-66
ITE-BCT, OCS, OFT, IEE-CMN
(Joint) [detail]
2014-11-13
15:40
Hiroshima   Applicability of End Reflection Assisted Brillouin Analysis to Broken PON Monitoring
Chihiro Kito, Hiroshi Takahashi, Kunihiro Toge, Tetsuya Manabe (NTT), Fumihiko Ito (Shimane Univ.) OFT2014-40
(Advance abstract in Japanese is available) [more] OFT2014-40
pp.15-18
OFT 2014-10-23
16:15
Hyogo   High Reliability Branched Fiber Sensing with Multi-probe Pulse End-reflection Assisted Brillouin Analysis
Chihiro Kito (NTT), Fumihiko Ito (Shimane Univ.), Hiroshi Takahashi, Kunihiro Toge, Tetsuya Manabe (NTT) OFT2014-29
Recently, we proposed end-reflection assisted Brillouin analysis to aim for monitoring branched fiber loss distribution ... [more] OFT2014-29
pp.33-38
OFT 2013-10-24
16:40
Nara   Splice Loss Measurement Using End-reflection Assisted Brillouin Analysis
Hiroshi Takahashi, Kunihiro Toge, Fumihiko Ito, Chihiro Kito (NTT) OFT2013-30
In deployed FTTH networks, bending insensitive fibres (BIFs) standardized by ITU-T G. 657 have been employed to optimise... [more] OFT2013-30
pp.39-42
OFT, OCS
(Joint)
2013-08-23
09:25
Hokkaido   End Reflection Assisted Brillouin Analysis for Monitoring PONs with Frequency-coded Pulse Train
Chihiro Kito, Fumihiko Ito, Hiroshi Takahashi, Kunihiro Toge (NTT) OFT2013-17
We have proposed a PON fault location technique that uses end reflection beam and Brillouin gain analysis, which can loc... [more] OFT2013-17
pp.21-24
OFT 2012-01-20
11:20
Kagawa   Compact and Large Capacity Optical Identification Device for Optical Fiber Line Management
Yusuke Koshikiya, Noriyuki Araki, Chihiro Kito, Fumihiko Ito (NTT) OFT2011-70
 [more] OFT2011-70
pp.67-70
 Results 1 - 16 of 16  /   
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