Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
OFT |
2024-01-19 11:10 |
Hyogo |
(Primary: On-site, Secondary: Online) |
Study of chirp-division multiplexing in time-gated digital optical frequency domain reflectometry using a sinusoidally frequency-modulated light source Ichiki Tanimura, Masayuki Matsumoto (Wakayama Univ.) OFT2023-62 |
Time-Gated Digital Optical Frequency Domain Reflectometry (TGD-OFDR) uses frequency-chirped optical pulses with time wid... [more] |
OFT2023-62 pp.31-34 |
OFT |
2023-10-13 14:45 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
Proposal of an optical input and output nonlinear circuit technique and investigation of the characteristics of improvements in the optical power resolution Kokoro Kitamura, Md Golam Barkatul Abrar, Kunihiro Tanaka, Ryuga Harada, Hiroji Masuda (Shimane Univ.) OFT2023-45 |
We propose a novel optical input and output nonlinear circuit (OIONLC) technique and report the simulation results of th... [more] |
OFT2023-45 pp.115-118 |
OFT |
2023-10-13 15:10 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
Design and applications of an amplified-spontaneous-emission feedback circuit technique Hiroji Masuda, Kokoro Kitamura, Kunihiro Tanaka, Md Golam Barkatul Abrar, Ryuga Harada (Shimane Univ.) OFT2023-46 |
We report a design on the guided-spontaneous emission feedback circuit (GSEC) technique that we have recently proposed. ... [more] |
OFT2023-46 pp.119-122 |
LQE, OPE, CPM, EMD, R |
2023-08-25 14:40 |
Miyagi |
Tohoku university (Primary: On-site, Secondary: Online) |
Micro displacement sensing technique using Fabry-Pérot interferometer with optical fibers (2) Junki Kinuta, Takaya Waki, Ryo Nagase (CIT) R2023-36 EMD2023-31 CPM2023-41 OPE2023-80 LQE2023-27 |
To further improve the sensitivity of servo seismometers, the incorporation of a Fabry-Pérot interferometer using optica... [more] |
R2023-36 EMD2023-31 CPM2023-41 OPE2023-80 LQE2023-27 pp.101-105 |
EMD |
2023-03-03 14:05 |
Saitama |
NIT and Online (Primary: On-site, Secondary: Online) |
Micro displacement sensing technique using Fabry-Perot interferometer with optical fibers Yuya Mori, Ryusei Aoki, Ryo Nagase (CIT) EMD2022-24 |
In order to further improve the sensitivity of the servo seismograph, a method of incorporating a Fabry-Pérot interferom... [more] |
EMD2022-24 pp.19-24 |
OCS, OFT, OPE (Joint) [detail] |
2023-02-17 16:25 |
Okinawa |
kukuru-itomancity (Primary: On-site, Secondary: Online) |
Wide temperature range distribution measurement by simultaneous multi-point measurement method in BOCDR Yuta Suzuki, Shin-ichiro Tezuka, Masayoshi Honma, Satoshi Matsuura (Yokogawa Eleceric Corp.) OFT2022-65 OPE2022-120 |
The Brillouin optical correlation-domain reflectometry (BOCDR) method enable us to measure temperature and strain distr... [more] |
OFT2022-65 OPE2022-120 pp.67-70(OFT), pp.128-131(OPE) |
OCS, CS (Joint) |
2023-01-13 14:10 |
Fukuoka |
CANAL CITY HAKATA (Primary: On-site, Secondary: Online) |
Study on identification of abnormal noise point in optical fiber link using optical eigenvalue Soichiro Yamauchi, Akihiro Maruta, Ken Mishina (Osaka Univ.) CS2022-72 |
Beyond 5G is expected to realize not only high-capacity and low-latency transmission but also highly reliabe optical net... [more] |
CS2022-72 pp.47-50 |
ITE-BCT, OCS, IEE-CMN, OFT |
2022-11-11 11:00 |
Miyagi |
Forest-Sendai (Primary: On-site, Secondary: Online) |
A trial on Brillouin Optical Correlation Domain Reflectometry using homodyne receiver Satoshi Matsuura, Yuta Suzuki, Yoshihiro Kumagai, Masayoshi Honma, Shin-ichiro Tezuka (Yokogawa Electric Corp.) OFT2022-41 |
Distributed strain and temperature sensing using optical fiber as a sensor is expected to be applied to applications suc... [more] |
OFT2022-41 pp.20-25 |
OFT |
2022-01-20 13:05 |
Online |
Online |
Fiber-optic temperature sensing scheme using amplified-spontaneous-emission from an erbium-doped fiber Hiroji Masuda, Kunihiro Tanaka (Shimane Univ.) OFT2021-55 |
We propose a novel fiber-optic temperature sensing scheme which utilizes an amplified-spontaneous-emission emitted from ... [more] |
OFT2021-55 pp.1-6 |
OFT, OCS, IEE-CMN, ITE-BCT [detail] |
2021-11-19 10:25 |
Online |
Online |
Neural network-based strain measurement using Brillouin gain spectra calculated by non-uniform strain model Kurokawa Takaya, Narieda Shusuke, Naruse Hiroshi (Mie Univ) OFT2021-52 |
The previously proposed methods of measuring temperature from the Brillouin gain spectrum (BGS) observed in an optical f... [more] |
OFT2021-52 pp.7-12 |
OFT, OCS, IEE-CMN, ITE-BCT [detail] |
2021-11-19 10:50 |
Online |
Online |
Super-simplified optical correlation-domain reflectometry Takaki Kiyozumi, Tomoya Miyamae (YNU), Kohei Noda (Tokyo Tech/YNU), Heeyoung Lee (SIT), Kentaro Nakamura (Tokyo Tech), Yosuke Mizuno (YNU) OFT2021-53 |
Optical fiber reflectometry has been widely studied as a method for diagnosing the soundness of fiber networks. Of numer... [more] |
OFT2021-53 pp.13-16 |
OFT |
2021-10-14 13:00 |
Online |
Online |
[Poster Presentation]
Optical correlation-controlled LiDAR for high-speed vibration detection Takaki Kiyozumi, Tomoya Miyamae (YNU), Kohei Noda (Tokyo Tech/YNU), Heeyoung Lee (SIT), Kentaro Nakamura (Tokyo Tech), Yosuke Mizuno (YNU) OFT2021-34 |
Light detection and ranging (LiDAR) technology has recently been attracting considerable attention, but it is still diff... [more] |
OFT2021-34 pp.51-56 |
OFT |
2021-10-14 13:00 |
Online |
Online |
[Poster Presentation]
Temperature sensing based on multimodal interference in multicore POF developed for image transmission Kanon Toda (YNU), Kohei Noda, Naoki Motoishi (Tokyo Tech/YNU), Heeyoung Lee (SIT), Kentaro Nakamura (Tokyo Tech), Yosuke Mizuno (YNU) OFT2021-35 |
Optical fiber sensors have been extensively studied owing to their advantages such as immunity to electromagnetic noise,... [more] |
OFT2021-35 pp.57-58 |
OFT |
2021-05-14 15:10 |
Online |
Online |
Distributed strain measurement using stimulated Brillouin scattering pumped by orthogonal two-wavelength pulses Kenichiro Tsuji, Tomoyuki Uehara (NDA) OFT2021-10 |
In the distributed strain measurement with a conventional BOTDA using stimulated Brillouin scattering, a polarization sc... [more] |
OFT2021-10 pp.40-43 |
OFT |
2021-05-14 15:35 |
Online |
Online |
Effects of acoustic wave under water for optical fiber cable Hiroto Mochizuki, Masateru Tadakuma, Shigehiro Takasaka, Kenji Yamauchi, Ryuichi Sugizaki, Yoshihiro Arashitani (Furukawa Electrc) OFT2021-11 |
We evaluate the effect of underwater acoustic waves on ocean fiber cables used in water. The possibility of underwater a... [more] |
OFT2021-11 pp.44-47 |
PN |
2021-03-01 16:15 |
Online |
Online |
[Invited Talk]
High-performance distributed sensing based on Brillouin scattering in optical fibers Yosuke Mizuno (YNU), Kohei Noda (Tokyo Tech/YNU), Heeyoung Lee (SIT), Kentaro Nakamura (Tokyo Tech) PN2020-47 |
We review fiber-optic distributed Brillouin sensing technology, focusing on Brillouin optical correlation-domain reflect... [more] |
PN2020-47 pp.30-37 |
OFT |
2020-10-08 10:50 |
Online |
Online |
[Poster Presentation]
Arbitrary-wavelength operation of FBGs inscribed in plastic optical fibers Naoki Motoishi, Kohei Noda (Tokyo Tech), Heeyoung Lee (SIT), Antreas Theodosiou, Kyriacos Kalli (CUT), Kentaro Nakamura (Tokyo Tech), Yosuke Mizuno (YNU) OFT2020-18 |
Strain can be detected at high speed using a fiber Bragg gratings (FBG) by measuring the optical power fluctuations at t... [more] |
OFT2020-18 pp.37-40 |
OFT |
2020-10-09 15:20 |
Online |
Online |
Distributed measurement of polarization state using OCDR Kohei Noda (Tokyo Tech), Heeyoung Lee (SIT), Kentaro Nakamura (Tokyo Tech), Yosuke Mizuno (YNU) OFT2020-36 |
Optical fiber sensors have been extensively studied owing to their advantages such as long-range measurement, light weig... [more] |
OFT2020-36 pp.118-121 |
OFT |
2020-01-17 09:00 |
Aichi |
NINS Okazaki Conference Center |
Denoising of Brillouin gain spectrum via dictionary learning considering strain variation Shogo Shimizu, Shota Kitamura, Shusuke Narieda, Hiroshi Naruse (Mie Univ.) OFT2019-52 |
In the optical fiber strain measurement using the Brillouin scattering phenomenon, the strain is obtained through the an... [more] |
OFT2019-52 pp.29-34 |
OFT |
2019-10-11 11:55 |
Niigata |
Ekimae-Office-Kashikaigishitsu (Niigata) |
The recent application of optical fiber distributed temperature sensing system Ryuji Nagai, Keiichi Hashiba, Jinglong Tang (SEI) OFT2019-37 |
Optical fiber temperature distribution sensing system (our registered trademark: OPTHERMO) using Raman- scattering light... [more] |
OFT2019-37 pp.27-31 |