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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 147  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
OFT 2022-01-20
14:20
Online Hybrid Civil Infrastructure Monitoring by Cutting Edge of Optical Fiber Sensor -- High speed and high precision distributed optical fiber sensor --
Michio Imai, Junichi Kawabata, Yohei Taira, Hideki Nagatani (Kajima) OFT2021-58
The paper provides that the features of recent developed Rayleigh-based distributed optical fiber strain sensor, and the... [more] OFT2021-58
pp.17-20
PEM
(Workshop)
2021-11-29
- 2021-11-30
Hokkaido Hokkaido Univ. (Hybrid by remote)
(Primary: On-site, Secondary: Online)
28 GHz-Band Antenna-Coupled-Electrode Electro-Optic Modulator for Converting Two Orthogonal-Polarization Field Components Simultaneously for 5G Mobile Systems
Yui Otagaki, Shunsuke Nakamori, Hiroto Yokohashi (Mie Univ.), Sayaka Matsukawa, Satoru Kurokawa (AIST), Masahiro Sato, Masatoshi Onizawa (SEIKOH GIKEN), Hiroshi Murata (Mie Univ.)
Antenna-coupled-electrode electro-optic modulator has been developed to simultaneously receive and convert orthogonal po... [more]
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] Optimization of observing frequency for high-speed Raman-based temperature sensing
Katsuichiro Nakazawa (YNU), Kohei Noda (Tokyo Tech/YNU), Heeyoung Lee (SIT), Kentaro Nakamura (Tokyo Tech), Yosuke Mizuno (YNU) OFT2021-22
As an alternative of electrical sensors, various types of optical fiber sensors have been extensively studied. Herein, l... [more] OFT2021-22
pp.5-8
OFT 2021-10-14
10:30
Online Online [Poster Presentation] World-fastest operation of OCDR without spatial resolution deterioration
Tomoya Miyamae, Zhu Guangtao, Takaki Kiyozumi (YNU), Kohei Noda (Tokyo Tech/YNU), Heeyoung Lee (SIT), Kentaro Nakamura (Tokyo Tech), Yosuke Mizuno (YNU) OFT2021-23
Recent rapid growth of optical fiber communication has led to a significant demand for health monitoring technology of o... [more] OFT2021-23
pp.9-12
OFT 2021-10-14
10:30
Online Online [Poster Presentation] Taper structure dependence of transmission loss of microfiber for measuring refractive index of aqueous solution
Naoaki Abe, Mitsuru Kihara (OECU) OFT2021-24
We numerically analyzed the transmission loss characteristics due to the shortest waist length and angle of the tapered ... [more] OFT2021-24
pp.13-16
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
10:30
Online Online [Poster Presentation] Fiber-optic strain vector detection using copolymer core doped with cyan dichroic dye
Hayato Yamazaki (UEC), Kentaro Yano (Hayashibara Co., Ltd.), Rei Furukawa (UEC) OFT2021-28
Dye-doped polymer optical fiber (POF) having a polarization-maintaining function fabricated using a birefringence-reduce... [more] OFT2021-28
pp.29-32
OFT 2021-10-14
10:30
Online Online [Poster Presentation] Amplitude responses characterization of hetero-core optical fiber accelerometer with fixed supports at both ends for low frequency vibration monitoring
Miyuki Kadokura (Soka Univ.), Hiroshi Yamazaki (CSJ), Michiko Nishiyama, Kazuhiro Watanabe (Soka Univ.) OFT2021-29
In this paper, a hetero-core optical fiber accelerometer with the weight has been evaluated with respect to acceleration... [more] OFT2021-29
pp.33-34
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 2021-10-14
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
OFT 2021-10-14
13:00
Online Online [Poster Presentation] Change in Sensitivity and Operating Range of POF Humidity Sensor by Adding Dye to the Cladding
Yuto Hirai, Yutaka Suzuki, Masayuki Morisawa (Yamanashi Univ.) OFT2021-37
We have been studying a POF humidity sensor using HEC as cladding. This sensor has excellent characteristics in that it ... [more] OFT2021-37
pp.63-66
OFT 2021-10-14
13:00
Online Online [Poster Presentation] Characteristics of hetero-core optical fiber humidity sensor with TiO2 nano-particles and hygroscopic polymer multilayer film against humidity during film deposition
Koji Yuhashi, Jun-ichi Ida, Shoichi Kubodera, Kazuhiro Watanabe, Michiko Nishiyama (Soka Univ.) OFT2021-40
In this study, a hetero-core optical fiber sensor using SiO2/TiO2 dielectric multilayer structure by sputtering method h... [more] OFT2021-40
pp.75-76
OFT 2021-10-14
14:55
Online Online Multipoint vibration sensing using low-reflective FBG-FPIs -- study of measurement speed --
Atsushi Wada, Koki Nakaya, Koken Fukushima, Satoshi Tanaka (NDA) OFT2021-43
A Fabry Perot interferometer (FPI) consisting of low reflective fiber Bragg gratings (FBG) has a spectrum with a sinusoi... [more] OFT2021-43
pp.85-88
OFT 2021-10-14
15:20
Online Online [Invited Talk] Report on OFC2021 -- Optical fiber --
Yusuke Sasaki (Fujikura) OFT2021-44
This paper reviews the topics related to optical fibers presented at OFC2021 held on the online platform, from June 6th ... [more] OFT2021-44
pp.89-92
OFT 2021-10-15
11:10
Online Online Multimodal interference sensor with dynamically controllable active area
Heeyoung Lee, Chenxu Zhao (SIT), Takaki Kiyozumi (YNU), Kentaro Nakamura (Tokyo Tech), Yosuke Mizuno (YNU) OFT2021-46
Strain and temperature sensing based on multimodal interference in optical fibers has recently been gathering tremendous... [more] OFT2021-46
pp.97-100
OFT 2021-05-14
14:45
Online Online Optically-generated microwave detection by electric field sensor using Mach-Zehnder interferometer
Tomoyuki Uehara, Matsumoto Minagi, Kenichiro Tsuji (NDA) OFT2021-9
A microwave is generated by optical beat of two lasers connected with optical fibers for the purpose of transmitting and... [more] OFT2021-9
pp.36-39
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
OPE, OCS, OFT
(Joint) [detail]
2021-02-18
14:00
Online Online EDF laser using cascaded-chirped long period fiber grating in sigma configuration and its application to temperature sensing
Koken Fukushima, Manuel Guterres Soares, Koki Nakaya, Atsushi Wada, Satoshi Tanaka (NDA), Fumihiko Ito (Shimane Univ.) OFT2020-56 OPE2020-76
We have constructed an EDF sigma laser (EDF$sigma$L) that employs a wavelength selection element consisting of a cascade... [more] OFT2020-56 OPE2020-76
pp.5-8
 Results 1 - 20 of 147  /  [Next]  
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