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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EMCJ, MICT (Joint) |
2024-03-15 10:05 |
Shimane | Estimation of Heartbeat Intervals for Multiple Individuals using Non-contact Multimodal Sensors Utilizing Radio Waves and Acceleration Saki Wada, Hidetoshi Makimura, Kengo Nishimoto, Yoshio Inasawa (MELCO), Shintaro Izumi (Kobe Univ.)  MICT2023-77 |
One method for non-contact acquisition of heart rate variability involves the use of radio wave sensors. In this paper， ... [more] | MICT2023-77 pp.1-5 |
|
| AP (2nd) |
2023-12-07 15:20 |
Wakayama | Kiboukan (Nanki Shirahama) | Performance Evaluation of Adaptive Control Matching Circuits in Small-sized Heart Rate Modules with VHF Band Small Loop Antennas Saki Wada, Hidetoshi Makimura, Kengo Nishimoto, Yoshio Inasawa (MELCO) |
One method for acquiring heart rate variability in a non-contact manner involves using a radio wave sensor. This paper r... [more] | |
| AP, RCS (Joint) |
2023-11-15 11:30 |
Kumamoto | Kumamoto Prefectural Workers' Welfare Hall (Primary: On-site, Secondary: Online) |
Evaluation of Adaptive Control Matching Circuits in Small-Sized Heartbeat Modules with VHF Small Loop Antennas. Saki Wada, Kengo Nishimoto, Yoshio Inasawa (MELCO) AP2023-132 |
There is a radio wave sensor as one of the methods to acquire RRIs without contact. A module has been developed that use... [more] | AP2023-132 pp.17-21 |
| OFT | 2023-10-12 10:10 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
[Poster Presentation]
The effects of core-to-core distances of MCFs and spatial resolutions of DSSs on MCF shape sensing Takafumi Ogura, Makito Kobayashi (UTokyo), Masaki Wada, Takashi Matsui, Kazuhide Nakajima (NTT), Kengo Koizumi, Hitoshi Murai (OKI), Hideaki Murayama (UTokyo) OFT2023-18 |
A multi-core fiber (MCF) with three times the core spacing of conventional fibers was developed for shape sensing of def... [more] | OFT2023-18 pp.11-14 |
| OFT | 2023-10-12 13:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Distributed strain measurements of multi-core fiber ribbon Shintaro Nakamoto, Takafumi Ogura (UTokyo), Masaki Wada, Takashi Matsui, Kazuhide Nakajima (NTT), Ryota Wada, Hideaki Murayama (UTokyo) OFT2023-24 |
We propose a ribbon-shaped optical fiber (MCF ribbon) consisting MCFs and SMFs, which is designed to fix the twisted con... [more] | OFT2023-24 pp.35-38 |
| WBS, MICT | 2021-07-30 14:45 |
Online | Online | RRI Measurement Results of Several Persons by a VHF-band Small Loop Antenna with an Adaptive Matching Circuit Saki Wada, Kengo Nishimoto, Yasuhiro Nishioka, Yoshio Inasawa (Mitsubishi Electric) WBS2021-30 MICT2021-23 |
There is a radio wave sensor as one of the methods to acquire RRIs without contact. We use a small VHF band antenna that... [more] | WBS2021-30 MICT2021-23 pp.45-48 |
| EMCJ, MICT (Joint) |
2020-03-13 11:25 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Cancelled but technical report was issued) |
An Adaptive Control Algorism of Matching Circuit on VHF-band Small Loop Antenna for Heart Rate Sensor Saki Wada, Kengo Nishimoto, Yasuhiro Nishioka, Naofumi Yoneda (Mitsubishi Electric Corp.) MICT2019-54 |
[more] | MICT2019-54 pp.11-16 |
| AP | 2019-06-20 14:25 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Study on a VHF-band Small Loop Antenna with Adaptive Control of the Matching Circuit for Heart Rate Sensor Saki Wada, Kengo Nishimoto, Yasuhiro Nishioka, Naofumi Yoneda (Mitsubishi Electric Corp.) AP2019-18 |
Vital signs of the body are related to mental stress conditions. The variation of the R-R interval (peak-to-peak interva... [more] | AP2019-18 pp.19-22 |
| OFT | 2019-01-18 09:30 |
Kagoshima | Tanegashima space center, Nishinoomote Civic Hall | Study of Power efficient multi-core EDFA with alternating arranged C-L- band amplification cores Masaki Wada, Taiji Sakamoto, Shinichi Aozasa, Takashi Yamamoto, Kazuhide Nakajima (NTT) OFT2018-69 |
In this paper, we proposed the novel C and L band three-mode erbium doped fiber amplifier that realizes high excitation ... [more] | OFT2018-69 pp.39-44 |
| OFT, OCS, LSJ (Joint) [detail] |
2017-08-31 16:20 |
Hokkaido | Hokkaido Univ. | Improvement of 2-LP Mode Transmission Characteristics by Mode Coupling Management Azusa Hasegawa-Urushibara, Takayoshi Mori, Taiji Sakamoto, Masaki Wada, Takashi Yamamoto, Kazuhide Nakajima (NTT) OCS2017-26 |
(Advance abstract in Japanese is available) [more] | OCS2017-26 pp.19-23 |
| OFT, OCS, LSJ (Joint) [detail] |
2017-09-01 13:40 |
Hokkaido | Hokkaido Univ. | A Study on Coupled Multi-core Fiber with High Core Density Taiji Sakamoto, Shinichi Aozasa, Takayoshi Mori, Masaki Wada, Takashi Yamamoto, Saki Nozoe, Yuto Sagae, Kyozo Tsujikawa, Kazuhide Nakajima (NTT) OCS2017-34 |
(Advance abstract in Japanese is available) [more] | OCS2017-34 pp.61-66 |
| OFT | 2017-05-26 10:55 |
Shimane | Shimane Univ. (Matsue campus) | Strongly-Coupled Five-mode Ring-Core Fiber for MDM Transmission Takayoshi Mori, Taiji Sakamoto, Masaki Wada, Azusa Urushibara, Takashi Yamamoto, Kazuhide Nakajima (NTT) OFT2017-21 |
In this paper, we propose strongly-coupled ring core fiber (RCF) which can propagate 5 spatial modes (LP01, LP11a, LP11b... [more] | OFT2017-21 pp.95-100 |
| OFT | 2017-05-26 11:20 |
Shimane | Shimane Univ. (Matsue campus) | 2-LP mode Coupled 6-core Erbium-doped Fiber Amplifier Masaki Wada, Taiji Sakamoto, Shinichi Aozasa, Takayoshi Mori, Takashi Yamamoto, Kazuhide Nakajima (NTT) OFT2017-22 |
We report the design, fabrication and evaluation of clad-pumped 2-LP mode 6-core moderately coupled amplifier. In this s... [more] | OFT2017-22 pp.101-105 |
| OCS, OFT, OPE (Joint) [detail] |
2017-02-16 15:30 |
Osaka | Osaka Prefecture University(I-site Nanba) | Influence of Mode Coupling on Signal Quality Variation in Mode-Division-Multiplexed Transmission Azusa Hasegawa-Urushibara, Takayoshi Mori, Taiji Sakamoto, Masaki Wada, Takashi Yamamoto, Kazuhide Nakajima (NTT) OCS2016-72 OPE2016-162 |
(Advance abstract in Japanese is available) [more] | OCS2016-72 OPE2016-162 pp.7-12(OCS), pp.15-20(OPE) |
| OFT, OCS, IEE-CMN, ITE-BCT [detail] | 2016-11-11 10:20 |
Nagasaki | Nagasaki Shoko Kaigi Sho | A study of distributed Raman amplification technique using 4-LP mode GI transmission line Masaki Wada, Taiji Sakamoto, Takayoshi Mori, Takashi Yamamoto, Kazuhide Nakajima (NTT) OCS2016-61 |
(Advance abstract in Japanese is available) [more] | OCS2016-61 pp.37-42 |
| OFT, OCS, IEE-CMN, ITE-BCT [detail] | 2016-11-11 10:45 |
Nagasaki | Nagasaki Shoko Kaigi Sho | Study on selective mode utilization in the large effective area few-mode fiber Takayoshi Mori, Taiji Sakamoto, Masaki Wada, Azusa Urushibara, Takashi Yamamoto, Kazuhide Nakajima (NTT) OCS2016-62 |
In this paper, the selective mode use of a few-mode fiber is proposed. We design and fabricate a few-mode fiber with a l... [more] | OCS2016-62 pp.43-48 |
| OCS, OFT, LSJ (Joint) [detail] |
2016-08-26 09:30 |
Hokkaido | Chitose-alcadia plaza | Strongly-Coupled Two-LP-mode Ring-Core Fiber for Reduction of DSP Complexity Takayoshi Mori, Taiji Sakamoto, Masaki Wada, Azusa Urushibara, Takashi Yamamoto, Kazuhide Nakajima (NTT) OCS2016-31 |
Mode-division multiplexing (MDM) transmission using few-mode fiber (FMF) is considered a promising technology for dealin... [more] | OCS2016-31 pp.33-38 |
| OFT, OCS, OPE (Joint) [detail] |
2016-02-18 13:55 |
Okinawa | Okinawa Univ. | Experimental Verification of Inter-modal Fiber Nonlinearity in Mode-division-multiplexed Transmission Takayoshi Mori, Taiji Sakamoto, Masaki Wada, Azusa Urushibara, Takashi Yamamoto, Kazuhide Nakajima (NTT) OCS2015-103 OPE2015-223 |
Mode-division multiplexing (MDM) transmission using few-mode fiber (FMF) is considered a promising technology for dealin... [more] | OCS2015-103 OPE2015-223 pp.17-22(OCS), pp.43-48(OPE) |
| OFT, OCS, OPE (Joint) [detail] |
2016-02-19 14:20 |
Okinawa | Okinawa Univ. | An EDFA for space division multiplexing with channel scrambler Masaki Wada, Taiji Sakamoto, Takayoshi Mori, Shinichi Aozaa, Takashi Yamamoto, Kazuhide Nakajima (NTT) OCS2015-114 OPE2015-237 |
(Advance abstract in Japanese is available) [more] | OCS2015-114 OPE2015-237 pp.77-82(OCS), pp.121-126(OPE) |
| OFT | 2015-12-11 17:05 |
Tokyo | The University of Electro-Communications (Tokyo) | Fluctuation of Modal Crosstalk of Degenerate Modes and Non-degenerate Modes at Splice Points in Few-mode Fiber Azusa Hasegawa-Urushibara, Takayoshi Mori, Taiji Sakamoto, Masaki Wada, Takashi Yamamoto, Fumihiko Yamamoto, Kazuhide Nakajima (NTT) OFT2015-54 |
(Advance abstract in Japanese is available) [more] | OFT2015-54 pp.45-50 |
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