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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| OFT | 2022-01-20 15:45 |
Online | Online | Study on optical coupling technique based on optical fiber side-polishing without service interruption Takui Uematsu, Kazutaka Noto, Hiroyuki Iida, Hidenobu Hirota, Kazunori Katayama (NTT)  OFT2021-61 |
We propose an optical coupler insertion technique based on fiber side-polishing that does not interrupt service. Experim... [more] | OFT2021-61 pp.32-35 |
| CS, OCS (Joint) |
2020-01-17 10:50 |
Oita | Beppu Housensou Hotel (Oita Pref.) | Novel fiber termination identification employing local light injection and 1310/1550-nm-band coherent OTDR Hiroyuki Iida, Takui Uematsu, Hidenobu Hirota, Tetsuya Manabe (NTT) OCS2019-76 |
(Advance abstract in Japanese is available) [more] | OCS2019-76 pp.63-66 |
| OFT | 2019-10-11 11:30 |
Niigata | Ekimae-Office-Kashikaigishitsu (Niigata) | Study on optical fiber coupler using side-polishing method Takui Uematsu, Hidenobu Hirota, Hiroyuki Iida, Takashi Ebine, Tetsuya Manabe (NTT) OFT2019-36 |
In this report, the optical fiber coupler using the side polishing method is examined for the realization of the optical... [more] | OFT2019-36 pp.23-26 |
| OME | 2019-02-27 16:20 |
Tokyo | Tokyo University of Agriculture and Technology (Koganei Campus) | Effect of wet annealing with thermo-cured hybrid material Yuki Iida, Makoto Roppongi (Utsunomiya Univ.), Masaya Mituishi (Tohoku Univ.), Okihiro Sugihara (Utsunomiya Univ.) OME2018-62 |
[more] | OME2018-62 pp.37-40 |
| OFT, OCS, OPE (Joint) [detail] |
2019-02-14 16:30 |
Fukuoka | A study on an optical signal extraction device that is available to multiple optical fibers Takui Uematsu, Hidenobu Hirota, Hiroyuki Iida, Naotsugu Ambe (NTT) OFT2018-74 OPE2018-199 |
The authors demonstrate an optical signal extraction from an optical fiber that is/is not covered with a transparent loo... [more] | OFT2018-74 OPE2018-199 pp.23-26(OFT), pp.39-42(OPE) |
|
| OFT | 2018-01-18 15:40 |
Kumamoto | Optical signal extraction from optical fiber covered with a loose tube Takui Uematsu, Hidenobu Hirota, Hiroyuki Iida, Tetsuya Manabe (NTT) OFT2017-59 |
(Advance abstract in Japanese is available) [more] | OFT2017-59 pp.15-18 |
|
| AP | 2016-01-14 13:20 |
Tokyo | Takushoku University, Hachiouji Campus | Signal Transfer function for Short Range Wireless Communication with Multiple Reflection between Tx and Rx Antennas Thanh Phan Do, Kiyomichi Araki, Takayuki Kohama, Yuki Iida, Takuichi Hirano, Jiro Hirokawa, Makoto Ando (Tokyo Tech) AP2015-171 |
We construct a novel signal flow graph (SFG) to express radio wave propagation characteristics between two antennas in s... [more] | AP2015-171 pp.21-26 |
| AP, MW (Joint) |
2014-09-18 13:10 |
Tokyo | Tokyo Institute of Technology, Ookayama Campus | Error Reduction of Shortened Far-Field Gain Measurement with Least-Square Curve Fitting Yuki Iida, Takuichi Hirano, Makoto Ando, Jiro Hirokawa (Tokyo Inst. of Tech.) AP2014-96 |
Shortened far-field measurement has been proposed for one of gain measurements in far field that is unnecessary to repla... [more] | AP2014-96 pp.23-26 |
| OCS, OFT, ITE-BCT, IEE-CMN (Joint) [detail] |
2013-11-22 11:40 |
Niigata | Nagaoka University of Technology | Acoustic Perturbation Compensated Coherent OTDR with Spectrum Monitoring of the Rayleigh Backscattering Hiroyuki Iida, Kunihiro Toge, Fumihiko Ito (NTT) OFT2013-45 |
(Advance abstract in Japanese is available) [more] | OFT2013-45 pp.49-52 |
| OFT | 2013-05-23 14:00 |
Okinawa | High density FDM-OTDR with apodization of the probe pulse and suppression of the nonlinear effect Hiroyuki Iida, Kunihiro Toge, Fumihiko Ito (NTT) OFT2013-1 |
We have developed a high sensitivity coherent optical time domain reflectometry employing frequency division multiplexi... [more] |
OFT2013-1 pp.1-4 |
|
| WIT | 2012-01-28 14:30 |
Aichi | Nagoya Institute of Technology | Development of simplified repeated resistance training system for severe hemiparetic stroke patient Yoshifumi Morita, Yuki Iida, Yuki Hiramatsu, Michito Yasukita, Kazunori Yamazaki, Noritaka Sato, Hiroyuki Ukai (Nagoya Inst. Tech.), Yoshiaki Takagi, Yoshitaka Aoki (Sanyo Machine Works), Hirofumi Tanabe, Rumi Tanemura (Kobe Univ.) WIT2011-64 |
[more] | WIT2011-64 pp.67-72 |
| OFT | 2011-10-20 16:25 |
Nagano | Measurement of Long-haul Optical Amplifier Submarine Cable System by Coherent OTDR Employing Frequency Division Multiplexing Hiroyuki Iida, Yusuke Koshikiya, Fumihiko Ito, Kuniaki Tanaka (NTT) OFT2011-38 |
We have proposed a high sensitivity coherent optical time domain reflectometry employing frequency division multiplexing... [more] | OFT2011-38 pp.35-40 |
|
| OFT | 2010-05-28 10:45 |
Hiroshima | tomo-kouminkan | Ultra High Dynamic Range Coherent Optical Time Domain Reflectometry Employing Frequency Division Multiplexing Hiroyuki Iida, Yusuke Koshikiya, Fumihiko Ito, Kuniaki Tanaka (NTT Corp.) OFT2010-13 |
We report ultra high dynamic range coherent optical time domain reflectometry employing frequency division multiplexing ... [more] | OFT2010-13 pp.63-66 |
| AI | 2009-05-22 15:50 |
Tokyo | Structural Evaluation of Ontology by Social Network Analysis Shinichi Nagano, Yumiko Mizoguchi, Takayuki Iida, Masumi Inaba, Masanori Hattori (Toshiba Corp.) AI2009-7 |
Controlling cost and quality of an ontology is a critical issue in development of practical ontology-based systems. The ... [more] | AI2009-7 pp.37-42 |
|
| AI | 2008-06-30 15:55 |
Tokyo | Kwansei Gakuin University, Tokyo Marunouchi Campus | Ontology-based CGM Analysis Service Shinichi Nagano, Takayuki Iida, Masumi Inaba, Yumiko Mizoguchi, Takahiro Kawamura (Toshiba Corp.) AI2008-11 |
[more] | AI2008-11 pp.63-67 |
| KBSE, AI | 2008-01-22 16:10 |
Kanagawa | Keio Unv. Hiyoshi Campus | Named Entity Recognition for Ontology Maintenance Masumi Inaba, Takayuki Iida, Tomohiro Yamasaki, Kosei Fume, Yumiko Mizoguchi, Shinichi Nagano, Takahiro Kawamura (Toshiba Corp.) AI2007-42 KBSE2007-52 |
In this paper, we propose a method of named entity recognition that extracts keywords from web pages. It builds and refi... [more] | AI2007-42 KBSE2007-52 pp.83-86 |
| SIP, WBS | 2006-07-21 11:00 |
Niigata | Nagaoka Univ. of Tech. | Visual Artifact Reduction Observed in Lower-Bitrate Video Encoded by Wavelet-Based Coding Takayuki Iida, Hisakazu Kikuchi, Shogo Muramatsu (Niigata Univ.) |
Wavelet transform-based coding, like JPEG 2000, has various features such as high coding performance, unified lossless/l... [more] | SIP2006-57 WBS2006-21 pp.19-24 |
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