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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 73  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
OFT 2024-05-09
14:25
Nagasaki
(Primary: On-site, Secondary: Online)
[Invited Talk] High-Power Analog RoF Transmission Using Hollow-Core Fibers
Motoharu Matsuura (UEC)
(To be available after the conference date) [more]
PN 2024-03-14
14:00
Kagoshima
(Primary: On-site, Secondary: Online)
[Invited Lecture] Multi-Channel Analog Radio-over-Fiber Transmission Using a Hollow-Core Fiber
Kai Murakami, Souya Sugiura, Motoharu Matsuura (UEC), Takeshi Takagi, Kazunori Mukasa (Furukawa Electric) PN2023-72
Analog radio-over-fiber (A-RoF) is one of the technologies, which transmits radio-frequency signals into optical fibers ... [more] PN2023-72
pp.15-20
OFT 2023-10-12
10:10
Tokyo Kikai-Shinko-Kaikan Bldg.
(Primary: On-site, Secondary: Online)
[Poster Presentation] Error evaluation of slope-assisted BOTDA using virtually synthesized Brillouin gain spectrum
Daichi Sei, Hayato Nonogaki (TUAT), Mohd Saiful Dzulkefly Bin Zan (UKM), Yosuke Tanaka (TUAT) OFT2023-19
In this study, we demonstrate that slope-assisted (SA) BOTDA using VBGS (Virtual Brillouin gain spectrum) composed both ... [more] OFT2023-19
pp.15-18
OFT 2023-10-12
10:10
Tokyo Kikai-Shinko-Kaikan Bldg.
(Primary: On-site, Secondary: Online)
[Poster Presentation] Simplified temperature sensing probe based on BOCDR
Kanon Toda (YNU), Hiroshi Takahashi (YNU/NTT), Yusuke Koshikiya (NTT), Yosuke Mizuno (YNU) OFT2023-20
Optical fiber sensors have been extensively studied owing to their advantages such as immunity to electromagnetic noise,... [more] OFT2023-20
pp.19-22
OFT 2023-10-12
10:10
Tokyo Kikai-Shinko-Kaikan Bldg.
(Primary: On-site, Secondary: Online)
[Poster Presentation] Estimating spatial resolution in BOCDR using Rayleigh scattering
Keita Kikuchi, Ryo Inoue (SIT), Kouta Ozaki (YNU), Haruki Sasage (SIT), Yosuke Mizuno (YNU), Heeyoung Lee (SIT) OFT2023-21
To determine the spatial resolution of Brillouin optical correlation-domain reflectometry (BOCDR), the measurement of mo... [more] OFT2023-21
pp.23-26
OFT 2023-10-12
13:00
Tokyo Kikai-Shinko-Kaikan Bldg.
(Primary: On-site, Secondary: Online)
[Poster Presentation] Brillouin frequency shift measurement based on zero-crossing point search in virtually composed spectra of Brillouin gain and loss
Hayato Nonogaki, Daichi Sei (Tokyo Univ. of Agri. & Tech.), Mohd Saiful Dzulkefly Bin Zan (UKM), Yosuke Tanaka (Tokyo Univ. of Agri. & Tech.) OFT2023-28
We demonstrate a method for fast and precise measurement of Brillouin frequency shift by searching for the zero-crossing... [more] OFT2023-28
pp.51-54
OFT 2023-10-12
15:00
Tokyo Kikai-Shinko-Kaikan Bldg.
(Primary: On-site, Secondary: Online)
[Poster Presentation] Optical variable delay line using wavelength conversion and path difference by spread spectrum
Hodaka Yanase, Morito Okamoto, Naoto Kishi (The Univ of Electro-Communications) OFT2023-35
Variable optical delay-line is realized with a fiber four-wave mixing based wavelength converter. Although the pump ligh... [more] OFT2023-35
pp.77-80
OFT 2023-10-12
15:00
Tokyo Kikai-Shinko-Kaikan Bldg.
(Primary: On-site, Secondary: Online)
[Poster Presentation] Proposal of differential spectrum scheme in Brillouin optical correlation-domain reflectometry
Ryo Inoue, Haruki Sasage, Yusei Shirai, Keita Kikuchi (SIT), Yosuke Mizuno (YNU), Heeyoung Lee (SIT) OFT2023-38
In Brillouin optical correlation-domain reflectometry (BOCDR), the length of the fiber under test (FUT) (i.e., the measu... [more] OFT2023-38
pp.89-92
PN 2023-08-29
11:20
Hokkaido
(Primary: On-site, Secondary: Online)
Transmission Characteristics Evaluation of Radio-over-Fiber Using a Hollow-Core Fiber
Kai Murakami, Souya Sugiura, Motoharu Matsuura (UEC), Takeshi Takagi, Kazunori Mukasa (Furukawa Electric) PN2023-19
Radio-over Fiber is one of the technologies, which transmit radio-frequency signals into optical fibers and it provides ... [more] PN2023-19
pp.15-18
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)
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 2022-10-13
09:30
Kanagawa Kanagawa-Kenmin Center
(Primary: On-site, Secondary: Online)
[Poster Presentation] Simple fiber-optic temperature probe based on Brillouin scattering
Kanon Toda, Kenta Otsubo (YNU), Kohei Noda (YNU/Tokyo Tech), Heeyoung Lee (SIT), Kentaro Nakamura (Tokyo Tech), Yosuke Mizuno (YNU) OFT2022-18
Optical fiber sensors have been extensively studied owing to their advantages such as immunity to electromagnetic noise,... [more] OFT2022-18
pp.1-4
OFT 2022-10-13
10:50
Kanagawa Kanagawa-Kenmin Center
(Primary: On-site, Secondary: Online)
[Poster Presentation] Operation of BOCDR using low-cost light source
Kouta Ozaki, Seiga Ochi (YNU), Kohei Noda (Tokyo Tech/YNU), Heeyoung Lee (SIT), Kentaro Nakamura (Tokyo Tech), Yosuke Mizuno (YNU) OFT2022-27
Distributed optical fiber sensors for strain and temperature have been attracting considerable attention because of thei... [more] OFT2022-27
pp.36-38
OFT 2021-10-14
10:30
Online Online [Poster Presentation] High-speed BOCDR with unlimited strain dynamic range
Kazuya Kishizawa, Motoki Sano (YNU), Kohei Noda (Tokyo Tech/YNU), Heeyoung Lee (SIT), Kentaro Nakamura (Tokyo Tech), Yosuke Mizuno (YNU) OFT2021-21
Optical fiber sensors have been extensively studied as key tools for structural health monitoring because of their ease ... [more] OFT2021-21
pp.1-4
OFT 2021-10-14
10:30
Online Online [Poster Presentation] Real-time acquisition of Brillouin gain spectrum distribution in BOCDR using virtual oscilloscope
Kohei Noda (Tokyo Tech/YNU), Kazuya Kishizawa (YNU), Heeyong Lee (SIT), Kentaro Nakamura (Tokyo Tech), Yosuke Mizuno (YNU) OFT2021-25
(To be available after the conference date) [more] OFT2021-25
pp.17-18
OFT 2021-10-14
10:30
Online Online [Poster Presentation] Attempt to optimize delay fiber length in BOCDR
Mana Sakamoto, Haruki Sasage (SIT), Kohei Noda (Tokyo Tech/YNU), Kentaro Nakamura (Tokyo Tech), Yosuke Mizuno (YNU), Heeyoung Lee (SIT) OFT2021-26
Brillouin optical correlation-domain reflectometry (BOCDR) is known as a distributed strain and temperature sensing tech... [more] OFT2021-26
pp.19-22
OFT 2021-10-14
13:00
Online Online [Poster Presentation] Strain dynamic range extension in slope-assisted BOCDR based on down-conversion of Brillouin frequency shift
Haruki Sasage, Mana Sakamoto (SIT), Kohei Noda (Tokyo Tech/YNU), Kentaro Nakamura (Tokyo Tech), Yosuke Mizuno (YNU), Heeyoung Lee (SIT) OFT2021-36
Brillouin optical correlation-domain reflectometry (BOCDR) is known as a distributed strain and temperature sensing tech... [more] OFT2021-36
pp.59-62
US 2021-07-30
13:00
Online Online Elastic Anomaly of Structural Phase Transition in Slightly Doped SrTiO3 Crystals
Seiji Kojima (Tsukuba Univ.), Venkatasubramanian Sivasubramanian (IGC) US2021-18
The cubic-tetragonal structural phase transition has been investigated in 3at% Ca doped SrTiO3 crystals with perovskite ... [more] US2021-18
pp.1-4
OCS, CS
(Joint)
2021-01-14
14:55
Online Online Study on chromatic dispersion dependence of GAWBS noise
Kozo Sato, Takashi Kan, Masato Yoshida, Keisuke Kasai, Toshihiko Hirooka, Masataka Nakazawa (Tohoku Univ.) OCS2020-30
We have proposed the guided acoustic-wave Brillouin scattering (GAWBS) phase noise compensation method with a pilot tone... [more] OCS2020-30
pp.18-23
OFT 2021-01-15
15:00
Online Online Analysis of a high-spatial resolution BOCDA optical fiber sensor using short-pulse optical sources
Masayuki Matsumoto (Wakayama Univ.) OFT2020-53
Brillouin optical fiber correlation-domain analysis (BOCDA) exhibits superior performance as a high-sensitivity and high... [more] OFT2020-53
pp.43-46
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