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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| ITE-BCT, OCS, IEE-CMN, OFT | 2022-11-10 15:50 |
Miyagi | Forest-Sendai (Primary: On-site, Secondary: Online) |
Remotely phase control of microwave signals using semiconductor optical amplifiers and optical beat Shunya Hayashi, Tomoyuki Uehara, Kenichiro Tsuji (NDA)  OFT2022-38 |
Next-generation access networks are expected to use high-frequency radio signals with high attenuation, requiring the in... [more] | OFT2022-38 pp.5-10 |
| 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 |
| ED | 2021-02-22 14:30 |
Online | Online | Heart Beat Measurement of Human iPS Cell-Derived Cardiomyocytes using a MEMS Force Sensor Reita Ikegami, Takuya Tsukagoshi, Kentaro Noda, Takumi Tamamoto, Ken'ichi Koyanagi, Toru Oshima (Toyama Pref. Univ.), Kenei Matsudaira (Univ. Tokyo), Isao Shimoyama (Toyama Pref. Univ.) ED2020-40 |
The heartbeat of human iPS cell-derived cardiomyocytes was measured using a piezoresistive force sensor. The cells were ... [more] | ED2020-40 pp.9-11 |
| 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 | 2019-05-16 16:00 |
Osaka | Ｉ-site NANBA | [Poster Presentation]
Electric field distribution and polarization characteristics of higher order modes propagating through elliptic core optical fiber Tsukasa Nakashima, Hirokazu Kubota, Yuji Miyoshi, Masaharu Ohashi (Osaka Pre Univ.) OFT2019-18 |
In mode division multiplex communication, when using a planar lightwave circuit for mode separation, it is desirable to ... [more] | OFT2019-18 pp.77-80 |
| ASN, SRW (Joint) |
2018-11-06 15:45 |
Tokyo | Tokyo Denki University, Tokyo Senju Campus | Accurate Doppler Sensor-based Heartbeat Estimation by Reducing Body Movement Noise via CA-CFAR Applying Adaptive Guard Cell Length Approach Ryosuke Hiromatsu, Tomoaki Ohtsuki, Kentaroh Toyoda, Kohei Yamamoto (Keio Univ.) ASN2018-77 |
It is known that stress can be estimated by measuring heartbeat interval variation. Thus, many methods of non-contact he... [more] | ASN2018-77 pp.131-136 |
| EMCJ, MICT (Joint) |
2018-03-16 15:15 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Monitoring of Heart and Respiration Rates Using Millimeter Wave Propagation Channel Responses Hiroaki Magara, Minseok Kim (Niigata Univ.) MICT2017-55 |
Recently, daily monitoring of heartbeats and breathing offers a promising solution to prevent lifestyle-related diseases... [more] | MICT2017-55 pp.21-25 |
| AP, MW (Joint) |
2014-09-18 14:10 |
Tokyo | Tokyo Institute of Technology, Ookayama Campus | Phase modulated-microwave signal generation using orthogonal polarization modes with optical beat method Kohei Hagiwara, Kenichiro Tsuji, Tomoyuki Uehara, Noriaki Onodera (NDA) MW2014-86 |
Recently, microwave and millimeter wave signal generation using beat-note generation from two lasers has attracted a gre... [more] | MW2014-86 pp.9-14 |
| LQE, LSJ | 2012-05-25 13:45 |
Fukui | Univ. of Fukui (Bunkyo Campus) | Digital color holography with a single monochromatic imaging sensor Tomohiro Kiire, Daisuke Barada, Jun-ichiro Sugisaka, Hiroyuki Kuroda, Yoshio Hayasaki, Toyohiko Yatagai (Utsunomiya Univ.) LQE2012-8 |
Color digital holography utilizing the Doppler effect and a monochromatic imaging sensor is proposed. The time variation... [more] | LQE2012-8 pp.33-36 |
| CS, NS, IN (Joint) |
2011-09-02 11:15 |
Miyagi | Tohoku University | Passive Optical Network Based on Orthogonal Subcarrier Division Multiplexing Technique Using 16-QAM Hiromi Ueda, Takashi Kuriyama, Masashi Ko (Tokyo Univ. of Tech.) CS2011-41 |
We propose an Orthogonal Subcarrier Division Multiplexing Passive Optical Network (OSDM-PON) using a digital shift keyin... [more] | CS2011-41 pp.79-85 |
| OCS, OFT (Joint) |
2010-08-26 15:05 |
Hokkaido | Asahikawa Tokiwa Shimin Hall | Reliability Improvement of Error-Free Optical Line Switching Technique
-- Reduction Method of Beat Noise Caused by Dualized Communication -- Kuniaki Tanaka, Koichi Yoshida, Kazutaka Noto, Tetsuya Manabe, Yuji Azuma (NTT Corp.) OFT2010-18 |
The method of switching the transmission line without interrupting service while temporarily dualing communication lines... [more] | OFT2010-18 pp.11-16 |
| OFT | 2010-05-27 13:00 |
Hiroshima | tomo-kouminkan | Detection Technique for Optical Fiber Store using Polarization Power Analysis Masaaki Inoue, Nazuki Honda, Noriyuki Araki, Yuji Azuma (NTT) OFT2010-1 |
We proposed a new method for locating an optical fiber store using polarization power analysis. We calculated and measur... [more] | OFT2010-1 pp.1-5 |
| 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 |
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