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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| OFT, ITE-BCT, OCS, IEE-CMN [detail] | 2020-11-13 14:55 |
Online | Online | Notchless spectra realized by Brillouin optical correlation domain analysis using pulse train arranged at power intervals Daiki Miyake, Yudai Hattori, Fumihiko Ito (Shimane Univ.)  OFT2020-41 |
A signal using pulse trains arranged at power intervals applicable to the correlation domain analysis is proposed. The a... [more] | OFT2020-41 pp.21-26 |
| OFT | 2020-10-09 13:50 |
Online | Online | [Invited Talk]
Brillouin gain control via acoustic wave interference in polarization-maintaining fiber Youhei Okawa, Kazuo Hotate (TTI) OFT2020-33 |
We propose and demonstrate a method for controlling Brillouin gain with light in a phase-sensitive manner. Our results s... [more] | OFT2020-33 pp.103-108 |
| OCS, ITE-BCT, OFT, IEE-CMN [detail] | 2019-11-22 09:55 |
Yamaguchi | Kaikyo-Messe-Shimonoseki | Comb-like Brillouin spectrum generated by pulse train arranged at power intervals Miyu Okawa, Shohei Kawakami, Daiki Miyake, Fumihiko Ito (Shimane Univ.) OFT2019-40 |
A correlation analysis method using short pulse trains arranged at power intervals as pump probe light is proposed. The ... [more] | OFT2019-40 pp.23-27 |
| OFT, OCS, LSJ (Joint) [detail] |
2019-08-30 11:25 |
Hokkaido | Investigation on measurement of loss and crosstalk at splice point in two-mode fiber based on Brillouin optical time domain analysis Tomokazu Oda, Atsushi Nakamura, Daisuke Iida, Hiroyuki Oshida (NTT) OFT2019-29 |
Mode division multiplexing (MDM) using few-mode fibers (FMFs) has been intensively studied. In MDM transmission, mode de... [more] | OFT2019-29 pp.29-32 |
|
| OFT | 2019-05-16 14:00 |
Osaka | Ｉ-site NANBA | [Poster Presentation]
External modulation scheme for Brillouin OCDR Kohei Noda, Heeyoung Lee, Yosuke Mizuno, Kentaro Nakamura (Tokyo Tech) OFT2019-2 |
All the configurations of Brillouin optical correlation-domain reflectometry (Brillouin OCDR; BOCDR) previously reported... [more] | OFT2019-2 pp.7-10 |
| PN, EMT, OPE, EST, MWP, LQE, IEE-EMT [detail] | 2019-01-17 09:40 |
Osaka | Osaka University Nakanoshima Center | High-spatial-resolution Brillouin optical correlation-domain analysis distributed sensor using short-pulse sources Shingo Akai, Takuma Matsumoto, Masayuki Matsumoto (Wakayama Univ.) PN2018-31 EMT2018-65 OPE2018-140 LQE2018-150 EST2018-78 MWP2018-49 |
As one of distributed optical fiber sensing methods using Brillouin scattering, Brillouin optical fiber correlation-doma... [more] | PN2018-31 EMT2018-65 OPE2018-140 LQE2018-150 EST2018-78 MWP2018-49 pp.1-6 |
| PN, EMT, OPE, EST, MWP, LQE, IEE-EMT [detail] | 2019-01-17 15:30 |
Osaka | Osaka University Nakanoshima Center | Optical pulse compression using stimulated Brillouin scattering in optical fiber Hitoshi Kiso, Masayuki Matumomto (Wakayama Univ.) PN2018-51 EMT2018-85 OPE2018-160 LQE2018-170 EST2018-98 MWP2018-69 |
It has been shown that sub - nanosecond high - energy pulse compression is possible by using stimulated Brillouin scatte... [more] | PN2018-51 EMT2018-85 OPE2018-160 LQE2018-170 EST2018-98 MWP2018-69 pp.119-122 |
| OFT | 2019-01-17 14:10 |
Kagoshima | Tanegashima space center, Nishinoomote Civic Hall | A study of Group Delay Measurement Method by Using Brillouin Scattering Yuto Sagae, Takashi Matsui, Kyozo Tsujikawa, Kazuhide Nakajima (NTT) OFT2018-63 |
Low latency transmissions are enthusiastically needed in today’s optical network. Especially in long distance transmissi... [more] | OFT2018-63 pp.9-13 |
| OFT | 2018-10-11 14:00 |
Miyagi | Touhoku Univ. | [Poster Presentation]
Observation of GAWBS noise and development of its compensation technique in digital coherent optical transmission Naoya Takefushi, Masato Yoshida, Keisuke Kasai, Toshihiko Hirooka, Masataka Nakazawa (Tohoku Univ.) OFT2018-29 |
Guided acoustic-wave Brillouin scattering (GAWBS) noise is an optical phase fluctuation that occurs coherently with ther... [more] | OFT2018-29 pp.79-83 |
| OFT | 2018-10-11 16:00 |
Miyagi | Touhoku Univ. | [Poster Presentation]
Measurement Methods of Brillouin Frequency Shift for PSP-BOTDR Based on Fourier Transform Yuki Masui, Mohd Saiful Dzulkefly Zan, Tsuneo Horiguchi (SIT) OFT2018-46 |
When analyzing the signal of BOTDR by Fourier transform, the absolute value of the complex spectrum is usually used. In ... [more] | OFT2018-46 pp.149-152 |
| OCS, OFT, LSJ (Joint) [detail] |
2018-08-30 14:30 |
Hokkaido | Hakodate Hokuyo Building 8Kai Hall | Investigation on Cross-sectional Brillouin Gain depending on the Electric Field Distribution Tomokazu Oda (NTT), Hiroshi Takahashi (NTT East), Kunihiro Toge, Tetsuya Manabe (NTT) OFT2018-6 |
Mode division multiplexing technique has been intensively studied for realization of large capacity optical communicatio... [more] | OFT2018-6 pp.1-4 |
| OPE, OCS, OFT (Joint) [detail] |
2018-02-16 11:10 |
Okinawa | Okinawa Prefectural Museum | Fiber-optic cascaded forward Brillouin scattering seeded by backward stimulated Brillouin scattering: conceptual proposal and experimental validation
-- Distributed acoustic impedance sensing application -- Neisei Hayashi (The Univ. Tokyo), Yosuke Mizuno, Kentaro Nakamura (Tokyo Tech), Sze Yun Set, Shinji Yamashita (The Univ. Tokyo) |
We propose a novel principle for generating the cascaded forward Brillouin scattering (CFBS) using a counter-propagating... [more] | |
| 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 |
| US | 2017-07-27 17:05 |
Okayama | Brillouin scattering study of relaxor ferroelectric PMNT crystals Seiji Kojima, M. A. Helal, M. Aftabuzzaman (Univ. Tsukuba), Juras Banys (Vilnius Univ.) US2017-45 |
[more] | US2017-45 pp.75-78 |
|
| OFT | 2017-05-25 14:55 |
Shimane | Shimane Univ. (Matsue campus) | Speed Improvement of Strain Measurement with Brillouin Optical Correlation Domain Reflectometry Using Polarization Diversity Osamu Furukawa, Hideo Shida, Shin-ichiro Tezuka, Satoshi Matsuura, Shoji Adachi (Yokogawa Electric Corp.) OFT2017-3 |
A Brillouin optical correlation domain reflectometry (BOCDR) system using polarization diversity is developed. Polarizat... [more] | OFT2017-3 pp.11-16 |
| OCS, OFT, OPE (Joint) [detail] |
2017-02-17 10:20 |
Osaka | Osaka Prefecture University(I-site Nanba) | GAWBS spectrum on external acoustic properties
-- Acoustic impedance sensing application -- Neisei Hayashi (Univ. Tokyo), Yosuke Mizuno, Kentaro Nakamura (Tokyo Tech.), Sze Yun Set, Shinji Yamashita (Univ. Tokyo) OCS2016-76 OFT2016-51 OPE2016-168 |
We report an experimental study on the spectral dependence of depolarized guided acoustic-wave Brillouin scattering (GAW... [more] | OCS2016-76 OFT2016-51 OPE2016-168 pp.27-32(OCS), pp.33-38(OFT), pp.43-48(OPE) |
| OPE, OCS, OFT (Joint) [detail] |
2015-02-19 13:35 |
Kagoshima | [Invited Talk]
Brillouin scattering in plastic optical fibers
-- Application to distributed strain and temperature sensing -- Yosuke Mizuno, Neisei Hayashi, Kentaro Nakamura (Tokyo Tech) OCS2014-107 OFT2014-64 OPE2014-209 |
After briefly reviewing the fundamental properties of Brillouin scattering in plastic optical fibers (POFs) at 1.55 um, ... [more] | OCS2014-107 OFT2014-64 OPE2014-209 pp.23-28(OCS), pp.39-44(OFT), pp.39-44(OPE) |
|
| OPE, OCS, OFT (Joint) [detail] |
2015-02-19 14:50 |
Kagoshima | Brillouin Optical Correlation Domain Reflectometry with Lock-in Detection Scheme Yuguo Yao, Masato Kishi, Kazuo Hotate (Todai) OCS2014-110 OFT2014-67 OPE2014-212 |
We have proposed a Brillouin optical correlation domain reflectometry (BOCDR) with lock-in detection scheme. The weak an... [more] | OCS2014-110 OFT2014-67 OPE2014-212 pp.41-46(OCS), pp.57-62(OFT), pp.57-62(OPE) |
|
| 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 |
|
| OCS, OPE, OFT (Joint) [detail] |
2014-02-28 15:50 |
Okinawa | nest HOTEL Naha | Discriminative and distributed measurement of temperature and strain by simplified BOCDA with single laser Tsuyoshi Matsumoto, Masato Kishi, Kazuo Hotate (Univ. of Tokyo) OCS2013-126 OFT2013-80 OPE2013-240 |
A simplified BOCDA system for discriminative and distributed measurement of temperature and strain is proposed and demon... [more] | OCS2013-126 OFT2013-80 OPE2013-240 pp.141-146(OCS), pp.136-142(OFT), pp.191-196(OPE) |
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