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Online Proceedings [Sign in] Tech. Rep. Archives |
All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| US | 2022-08-22 16:05 |
Tokyo | Tokyo Tech (Ookayama Campus) | Analysis of seismic data obtained with fiber optic distributed acoustic sensor Takahiro Arioka, Kentaro Nakamura (Tokyo Tech)  US2022-34 |
Distributed acoustic sensor (DAS) observes the intensity and phase of Rayleigh backscattered light to measure the strain... [more] | US2022-34 pp.29-33 |
| OFT | 2021-10-14 14:30 |
Online | Online | A Consideration of Seismic Detection with Distributed Acoustic Sensor using Image Processing and Recognition Takahiro Arioka, Kentaro Nakamura (Tokyo Tech) OFT2021-42 |
Distributed acoustic sensor (DAS) observes the intensity and phase of Rayleigh backscattered light to measure the strain... [more] | OFT2021-42 pp.79-84 |
| OFT | 2021-10-15 14:25 |
Online | Online | [Invited Talk]
Fiber Optic Sensing in the well Yoshinori Itoh (GSC) OFT2021-50 |
(To be available after the conference date) [more] | OFT2021-50 pp.114-118 |
| OFT, OCS, LSJ (Joint) [detail] |
2019-08-30 11:50 |
Hokkaido | Identification of sagging aerial cable section by distributed acoustic sensing based on OFDR for relative distance measurement Tatsuya Okamoto, Daisuke Iida, Hiroyuki Oshida (NTT) OFT2019-30 |
An installed optical fiber in optical communication system vibrates depending on its surrounding environment. A vibratio... [more] | OFT2019-30 pp.33-36 |
|
| OFT, OCS, OPE (Joint) [detail] |
2016-02-18 10:20 |
Okinawa | Okinawa Univ. | Numerical simulation on fiber-optic distributed dynamic-strain sensing with coherent OTDR Yahei Koyamada, Mitsuharu Shiwa (NIMS), Kinzo Kishida (Neubrex) OFT2015-58 OPE2015-218 |
To investigate a potential application of the coherent OTDR in the field of measuring distributed dynamic strain or dete... [more] | OFT2015-58 OPE2015-218 pp.17-22 |
| OFT, OCS (Joint) |
2015-08-28 09:50 |
Hokkaido | Fabrication of Fiber-Optic Distributed Acoustic Sensor and Its Signal Processing Ken'ichi Nishiguchi (Osaka Univ.), Li Che-Hsien, Artur Guzik, Mitsunori Yokoyama, Kinzo Kishida (Neubrex) OFT2015-21 |
We fabricated a fiber-optic distributed acoustic sensing (DAS) system using a narrow linewidth laser. DAS systems are cl... [more] | OFT2015-21 pp.29-34 |
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| US | 2013-11-12 11:30 |
Ishikawa | Kanazawa Inst. Tech. | Distributed force sensor based on acoustic characteristics of elastic tube Kentaro Nakamura (Tokyo Inst. of Tech.) US2013-66 |
Measurement of distributed force is highly demanded in various fields such as robotics. Flexible and non-metal sensor co... [more] | US2013-66 pp.67-72 |
| OFT | 2010-01-21 13:50 |
Okinawa | Signal to Noise Improvement Ratio for Coded PSP-BOTDA Daisuke Uchiyama, Tsuneo Horiguchi, Hiroshi Ando, Yoko Okumoto, Atsushi Kato, Takashi Sasaki, Yu Sawai (Shibaura-Inst. of Tech.) OFT2009-68 |
We study Coded Phase Shift Pulse Brillouin Optical-fiber Time Domain Analysis (Coded PSP-BOTDA) for the measurement of d... [more] | OFT2009-68 pp.33-38 |
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