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Technical Committee on Optical Fiber Technology (OFT) (Searched in: 2020)
Search Results: Keywords 'from:2020-10-08 to:2020-10-08'
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| OFT | 2020-10-08 09:10 |
Online | Online | [Poster Presentation]
IoT monitoring system collaborated with hetero-core fiber optic sensor and Sigfox network Shinichi Nanmatsu, Hiroshi Yamazaki, Kazuhiro Yamazaki (Soka Univ.)  OFT2020-9 |
This paper describes fiber optic sensor IoT system which collaborates LPWA(Low-Power-Wide-Area) and hetero-core optical ... [more] | OFT2020-9 pp.1-3 |
| OFT | 2020-10-08 09:10 |
Online | Online | OFT2020-10 |
Optical delay line is important for all optical signal processing to control signal timing. In this paper, optical varia... [more] | OFT2020-10 pp.4-7 |
| OFT | 2020-10-08 09:10 |
Online | Online | [Poster Presentation]
Fabrication and elastic strain characteristics of cascaded long period fiber gratings Manuel Guterres Soares*, Koken Fukushima, Koki Nakaya, Atsushi Wada, Satoshi Tanaka (NDA), Fumihiko Ito (Shimane Univ.) OFT2020-11 |
We have proposed temperature and strain sensors based on cascaded chirped long period fiber gratings (C-CLPGs), which ar... [more] | OFT2020-11 pp.8-12 |
| OFT | 2020-10-08 10:00 |
Online | Online | [Poster Presentation]
Study on fabrication condition and transmission loss characteristics of multimode interference sensors using microfibers Naoaki Abe, Mitsuru Kihara (OECU) OFT2020-12 |
This paper reports fabrication condition and performance of multimode interference sensors as an application of microfib... [more] | OFT2020-12 pp.13-16 |
| OFT | 2020-10-08 10:00 |
Online | Online | OFT2020-13 |
The use of multimode optical fibers is important to spread optical communications. In this report, NRZ-DPSK signals were... [more] | OFT2020-13 pp.17-20 |
| OFT | 2020-10-08 10:00 |
Online | Online | [Poster Presentation]
Multipoint vibration sensing using low-reflective FBG-FPIs and laser diode modulated by triangular wave Koki Nakaya, Koken Fukushima, Manuel Guterres Soares, Atsushi Wada, Satoshi Tanaka (NDA) OFT2020-14 |
[more] | OFT2020-14 pp.21-26 |
| OFT | 2020-10-08 10:50 |
Online | Online | [Poster Presentation]
Sensitivity improvement of phase-modulated fiber optic interferometer-based dynamic displacement measurement Mikiya Fujimori, Shinya Takemae, Yosuke Tanaka (TUAT) OFT2020-15 |
In this study, we investigated sensitivity improvement of a dynamic displacement measurement system composed of a phase-... [more] | OFT2020-15 pp.27-28 |
| OFT | 2020-10-08 10:50 |
Online | Online | [Poster Presentation]
Analysis of propagation characteristics of 5-core micro-multicore optical fibers Kento Kyuno, Gouta Kobayashi, Naoto Kishi (UEC) OFT2020-16 |
A micro 5-core multi-core fiber is an optical fiber in which five micro cores are symmetrically arranged in a core diame... [more] | OFT2020-16 pp.29-32 |
| OFT | 2020-10-08 10:50 |
Online | Online | [Poster Presentation]
Design of graded-index type photonic crystal fiber with uniform air hole diameter and its application to fiber collimator Daichi Yoshihara, Hirohisa Yokota, Yoh Imai (Ibaraki Univ.) OFT2020-17 |
A graded-index (GI) type photonic crystal fiber (PCF) that has an α-power effective index distribution in radial directi... [more] | OFT2020-17 pp.33-36 |
| 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 | 2020-10-08 11:40 |
Online | Online | [Poster Presentation]
Basic study of shape sensing for large-scale line structures with multi-core fibers by Brillouin OTDR Makito Kobayashi, Yoshiki Maeda, Kimihiro Toh (the Univ. of Tokyo), Nobutomo Hanzawa (NTT), Kengo Koizumi, Hitoshi Murai (OKI), Ryota Wada (the Univ. of Tokyo), Takashi Matsui, Kazuhide Nakajima (NTT), Hideaki Murayama (the Univ. of Tokyo) OFT2020-19 |
It is difficult to observe the behavior of large-scale line structures used in offshore systems directly, such as risers... [more] | OFT2020-19 pp.41-45 |
| OFT | 2020-10-08 11:40 |
Online | Online | [Poster Presentation]
Numerical evaluation of errors in measuring effective area of few mode fibers due to fiber positioning in VAFF method. Sei-iciro Kida, Yuji Miyoshi, Hirokazu Kubota (Osaka Prefecture Univ.) OFT2020-20 |
The variable aperture in the far-field (VAFF) method measures power in the far-field passing through a set of circular ... [more] | OFT2020-20 pp.46-49 |
| OFT | 2020-10-08 11:40 |
Online | Online | [Poster Presentation]
Study on sensitivity improvement focusing on the number of layers of hetero core optical fiber temperature sensor using SiO2/TiO2 dielectric multilayer film structure Koji Yuhashi, Michiko Nishiyama, Shoichi Kubodera, Kazuhiro Watanabe (Soka Univ.) OFT2020-21 |
In this study, a hetero-core optical fiber sensor using SiO2/TiO2 dielectric multilayer structure by sputtering method h... [more] | OFT2020-21 pp.50-51 |
| OFT | 2020-10-08 11:40 |
Online | Online | [Poster Presentation]
Investigation of mode conversion characteristics of LPFG fabricated on few-mode fibers Kazuhiro Tsuboi, Mimi Higaki, Hirokazu Kubota, Yuji Miyoshi (Osaka Prefecture Univ.) OFT2020-22 |
[more] | OFT2020-22 pp.52-55 |
| OFT | 2020-10-08 13:20 |
Online | Online | [Tutorial Invited Lecture]
Recent progress of graded-index plastic optical fiber for 8K and 5G era Yasuhiro Koike (Keio Univ.) OFT2020-23 |
Graded-index plastic optical fibers (GI POFs) are promising optical cables for indoor applications because of their safe... [more] | OFT2020-23 pp.56-59 |
| OFT | 2020-10-08 14:25 |
Online | Online | [Tutorial Invited Lecture]
Research trends in optical fiber technologies
-- Review of last 10 years -- Fumihiko Ito (Shimane Univ.) OFT2020-24 |
The trend of optical fiber technology researches is overviewed by looking back on the activity of this research committe... [more] | OFT2020-24 pp.60-61 |
| OFT | 2020-10-09 09:15 |
Online | Online | Measurement of Spatial Distribution of Fiber Birefringence by Coherent Heterodyne Detection of Rayleigth Backscattered Light Nanako Takei, Shiro Ryu (Meiji Univ.) OFT2020-25 |
Since the coherent technology uses the phase information of light, it can be applied to various optical measurement tech... [more] | OFT2020-25 pp.62-67 |
| OFT | 2020-10-09 09:40 |
Online | Online | Theoretical Study of Fiber Brillouin Scattering Using FDTD Method Shiori Nozawa, Shiro Ryu (Meiji Univ.) OFT2020-26 |
Brillouin scattering is known as a nonlinear phenomenon that occurs in an optical fiber. So far, we have measured the a... [more] | OFT2020-26 pp.68-73 |
| OFT | 2020-10-09 10:05 |
Online | Online | Analysis on fiber nonlinearity tolerance of conjugated radio-over-fiber system Takahide Sakaomto (TMU) OFT2020-27 |
Conjugated Radio-over-Fiber (C-RoF) is a powerful transmission system, where nonlinear signal distortion caused by fiber... [more] | OFT2020-27 pp.74-77 |
| OFT | 2020-10-09 10:45 |
Online | Online | Detection of inorganic compound solution by SPR hetero-core type optical fiber sensor Nroikazu Kumekawa, Michiko Nishiyama, Kazuhiro Watanabe (Soka Univ.) OFT2020-28 |
The SPR hetero-core type optical fiber sensor using Au-Ta metal thin film capable of detecting water showed a decrease i... [more] | OFT2020-28 pp.78-81 |
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