Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
OFT |
2022-10-13 10:50 |
Kanagawa |
Kanagawa-Kenmin Center (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Observation and suppression of temperature-dependent spectral power change in multimode FBG Kazuya Kishizawa (YNU), Kohei Noda (YNU/Tokyo Tech), Heeyoung Lee (SIT), Kentaro Nakamura (Tokyo Tech), Yosuke Mizuno (YNU) OFT2022-24 |
Optical fiber sensors have been extensively studied as a promising alternative for electrical sensors because of their e... [more] |
OFT2022-24 pp.25-28 |
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 |
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 |
2018-10-11 16:00 |
Miyagi |
Touhoku Univ. |
[Poster Presentation]
Simple and accurate Bragg wavelength demodulation method in multimode plastic FBGs Tianyi Ma, Ryo Ishikawa, Heeyoung Lee (Tokyo Tech), Antreas Theodosiou, Kyriacos Kalli (CUT), Yosuke Mizuno, Kentaro Nakamura (Tokyo Tech) OFT2018-42 |
For strain sensing applications, we develop a simple and accurate demodulation method for fiber Bragg gratings (FBGs) in... [more] |
OFT2018-42 pp.133-136 |
OFT, OCS, LSJ (Joint) [detail] |
2017-08-31 14:05 |
Hokkaido |
Hokkaido Univ. |
Pressure dependence of FBG inscribed in perfluorinated plastic optical fiber Ryo Ishikawa, Heeyoung Lee (Tokyo Inst. of Tech.), Amedee Lacraz, Antreas Theodosiou, Kyriacos Kalli (Cyprus Univ. of Tech.), Yosuke Mizuno, Kentaro Nakamura (Tokyo Inst. of Tech.) OFT2017-26 |
Though the several sensing characteristics of the fiber Bragg gratings (FBG) inscribed in perfluorinated graded-index (P... [more] |
OFT2017-26 pp.9-12 |
OCS, OPE, OFT (Joint) [detail] |
2014-02-28 14:25 |
Okinawa |
nest HOTEL Naha |
Influence of gamma ray irradiation in reflection spectra of polarization-maintaining fiber Bragg gratings Yota Shimabukuro, Hirohisa Yokota, Yoh Imai (Ibaraki Univ.) OFT2013-77 OPE2013-237 |
It is known that changes of optical characteristics are caused in optical fibers by irradiation of radiation such as gam... [more] |
OFT2013-77 OPE2013-237 pp.121-124(OFT), pp.175-178(OPE) |
OCS, OFT, ITE-BCT, IEE-CMN (Joint) [detail] |
2013-11-21 14:50 |
Niigata |
Nagaoka University of Technology |
Sensitivity enhancement of intensity based LPG vibration sensor
-- Fabrication of cascaded LPG and its application to vibration measurement -- Makoto Takeuchi, Satoshi Tanaka, Osamu Tsukida, Shingo Tekuramori, Ryoutarou Uchimura, Atsushi Wada, Nobuaki Takahashi (NDA) OFT2013-38 |
We have proposed several types of intensity-based fiber-optic mechanical-vibration sensors using fiber grating devices a... [more] |
OFT2013-38 pp.7-12 |
OPE, OFT |
2012-03-02 15:50 |
Tokyo |
|
Inscription of refractive index modulated gratings in tellurite fibers Hirohisa Yokota, Kyosuke Mano, Motoaki Kobayashi, Yoh Imai, Yutaka Sasaki (Ibaraki Univ.) OFT2011-83 OPE2011-209 |
We attempted to inscribe refractive index modulated gratings in tellurite fibers to suppress the power of control light ... [more] |
OFT2011-83 OPE2011-209 pp.53-56 |
OPE, R, CPM |
2011-04-22 14:20 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Quench Detection of Superconducting Wire Using Fiber Bragg Grating Koji Omichi, Yoshihiro Terada, Akira Sakamoto, Ryozo Yamauchi (Fujikura Ltd.) R2011-4 CPM2011-4 OPE2011-4 |
Temperature distribution measurement along a superconducting wire was demonstrated to detect quench behavior utilizing w... [more] |
R2011-4 CPM2011-4 OPE2011-4 pp.15-18 |
OFT |
2010-01-22 09:45 |
Okinawa |
|
An ultra-high strain-resolution FBG sensor for static strain measurement using cross-correlation processing Qingwen Liu, Zuyuan He, Tomochika Tokunaga, Kazuo Hotate (Univ. of Tokyo) OFT2009-77 |
We report the research on ultra-high strain-resolution fiber sensors for static strain measurement with a pair of fiber ... [more] |
OFT2009-77 pp.83-88 |
PN, CS, OCS (Joint) |
2008-06-12 15:15 |
Hokkaido |
Chitose Institute of Science and Technology |
Modelling the Impact of GVD on the Performance of 2-D WH/TS OCDMA Systems Anh T. Pham, Ngoc T. Dang (Computer Comm. Lab.) OCS2008-11 |
This report proposes a novel model of Gaussian pulse propagation in optical fiber to comprehensively analyze the impact ... [more] |
OCS2008-11 pp.7-14 |
OCS, OFT (Joint) |
2006-08-24 13:50 |
Miyagi |
|
Fabrication of an ultranarrow band fiber Bragg grating filter with a 1.3 GHz bandwidth Akihito Suzuki, Yohei Takahashi, Masataka Nakazawa (Tohoku Univ.) OFT2006-18 |
Various applications of fiber Bragg gratings have been proposed, such as fiber-type narrow band filters or gain-flatteni... [more] |
OFT2006-18 pp.11-16 |
OCS |
2006-06-16 09:25 |
Shizuoka |
Toray Human Resources Development Center |
Evaluation of PMD/CD compensator with twin chirped fiber Bragg gratings Masakazu Takabayashi, Yasuhisa Shimakura, Kiichi Yoshiara, Shunsuke Mitani, Kazuyuki Ishida, Takashi Sugihara, Katsuhiro Shimizu (Mitsubishi Electric Corporation) OCS2006-24 |
We have developed the PMD/CD compensator with twin chirped fiber Bragg gratings which can compensate polarization mode d... [more] |
OCS2006-24 pp.7-12 |
CS, OCS, PN (Joint) |
2006-05-25 15:05 |
Shizuoka |
Shizuoka Univ. |
Performance Analysis of 2-D WH/TS OCDM Systems Using Prime Sequences and a Heterodyne Detection Receiver Anh T. Pham (Univ. of Aizu), Hiroyuki Yashima (Tokyo Univ. of Science) CS2006-17 |
In this report, we propose a novel two-dimensional wavelength hopping/time spreading (WH/TS) optical code division multi... [more] |
CS2006-17 pp.19-24 |
OFT |
2005-10-14 13:50 |
Tokyo |
|
A novel fabrication method of SSFBGs based on the structure identification using least mean square algorithm Kenji Osada, Masanori Hanawa, Koichi Toda, Kazuhiko Nakamura (Univ of Yamanashi) |
A reflection spectrum of a superstructure fiber Bragg gratings (FBGs) is
strongly dependent on the phase differences be... [more] |
OFT2005-29 pp.11-16 |
LQE, OPE |
2005-06-24 14:50 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Fast Tunable Optical Filter using Apodized Sampled Gratings Toru Segawa, Shinji Matsuo, Yoshitaka Ohiso, Tetsuyoshi Ishii, Yasuo Shibata, Hiroyuki Suzuki (NTT Photonics Labs.) |
A fast tunable optical filter is the key device for achieving packet-by-packet selection of different wavelength optical... [more] |
OPE2005-22 LQE2005-21 pp.41-46 |
IT |
2005-05-27 10:40 |
Overseas |
Univ. of Hawaii |
A Flexible Optical CDMA System Using Optical Orthogonal Codes with Unequal Weights Tetsuo Tsujioka, Kazunari Inoue, Hisayoshi Sugiyama (Osaka City Univ.), Masashi Murata (Ryukoku Univ.) |
An optical orthogonal code (OOC) is one of attractive research topics for fully optical CDMA systems. Well-known OOCs ar... [more] |
IT2005-25 pp.17-22 |
OCS |
2005-04-22 15:50 |
Tokyo |
kikai-Shinko-Kaikaen |
A simple clock signal extraction from high speed optical NRZ signals by Pi-phase shifted fiber Bragg gratings Masanori Hanawa, Toshiya Fujimoto, Kazuhiko Nakamura (Univ. of Yamanashi) |
A simple clock extraction method from high speed optical NRZ signals using a $\pi--$phase shifted fiber Bragg grating is... [more] |
OCS2005-9 pp.35-40 |
OPE |
2005-02-18 16:35 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
PMD/CD compensator with twin chirped fiber Bragg gratings Masakazu Takabayashi, Yasuhisa Shimakura, Sadayuki Matsumoto, Kiichi Yoshiara, Kazuyuki Ishida, Takashi Sugihara, Katsuhiro Shimizu (Mitsubishi Electric Corp.) |
We have developed the PMD/CD compensator with twin chirped fiber Bragg gratings which can compensate polarization mode d... [more] |
OPE2004-226 pp.49-54 |
RCS, CS |
2005-01-27 14:50 |
Okinawa |
University of the Ryukyus |
A Study on Optical Orthogonal Codes with Unequal Weights Using FBG Encoders Tetsuo Tsujioka, Kazunari Inoue, Hisayoshi Sugiyama, Masashi Murata (Osaka City Univ.) |
Recently, novel optical orthogonal codes (OOC) using fiber bragg gratings (FBGs) are proposed, in which a broad band opt... [more] |
CS2004-180 RCS2004-287 pp.165-170 |