Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
AP |
2024-03-15 10:25 |
Fukui |
UNIVERSITY OF FUKUI (Primary: On-site, Secondary: Online) |
A Study on Path loss characteristics estimation methods considering geographical conditions for designing narrowband DR-IoT communication system Takato Ikegame, Naoki Ikeda, Motonari Imai, Tetsushi Ikegami (Meiji Univ.), Mineo Takai (Osaka Univ.), Susumu Ishihara (Shizuoka Univ.), Arata Kato, Shugo Kajita (STE) AP2023-212 |
A versatile variable-range IoT communication system using the VHF-High band, Diversified-Range IoT (DR-IoT) is being con... [more] |
AP2023-212 pp.63-67 |
MIKA (3rd) |
2023-10-11 14:30 |
Okinawa |
Okinawa Jichikaikan (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Field experiments on VHF-High band for design of a quasi-narrow band wireless communication system DR-IoT
-- Path loss characteristics estimation methods considering geographical conditions -- Takato Ikegame, Naoki Ikeda, Motonari Imai, Tetsushi Ikegami (Meiji Univ.), Mineo Takai (Osaka Univ.), Susumu Ishihara (Shizuoka Univ.), Arata Kato, Shugo Kajita (STE) |
In the VHF-High band (207.5 MHz to 222 MHz), research is being conducted on a disaster-response narrowband wireless syst... [more] |
|
SRW |
2023-01-16 10:30 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
Performance Evaluation of Bluetooth LE Coded PHY under Periodic Burst Noise Environment Masaki Akashi, Shinichi Miyamoto (Wakayama Univ.) SRW2022-35 |
To extend the communication range aiming for a wireless communication system applicable to IoT society, Bluetooth 5.0 in... [more] |
SRW2022-35 pp.1-6 |
US |
2022-11-29 15:00 |
Toyama |
Consortium of universities in toyama |
Site dependence of bone piezoelectricity in the MHz range Keigo Maehara, Taishi Hattori, Hidehisa Suzuyama, Mami Matsukawa (Doshisha Univ.) US2022-47 |
Many clinical results have been reported in the treatment of refractory fractures with LIPUS. However, the initial mecha... [more] |
US2022-47 pp.21-24 |
OFT |
2022-01-20 13:30 |
Online |
Online |
Temperature Sensing System Based on Optical IP network Using Single Board Computer Yuki Nagatani, Yuta Suzuki, Osanori Koyama, Atsuki Imada, Shogo Nanataki, Kei Narumiya, Kanami Ikeda, Makoto Yamada (Osaka Prefecture Univ.) OFT2021-56 |
We have proposed the temperature sensing system that uses inexpensive optical transceivers for Ethernet and a long-perio... [more] |
OFT2021-56 pp.7-10 |
EST, MW, EMCJ, IEE-EMC [detail] |
2021-10-07 13:25 |
Online |
Online |
FDTD analysis for improving the characteristics of the folded long-hexagon antenna (2) Toshiya Ishizaki, Keita Kobayashi, Shinobu Ishigami, Ken Kawamata (TGU), Katsushige Harima (NICT), Shingo Inori (ELENA) EMCJ2021-33 MW2021-45 EST2021-35 |
Folded rhombic-antenna has been proposed as a broadband antenna for use in electromagnetic interference (EMI) measuremen... [more] |
EMCJ2021-33 MW2021-45 EST2021-35 pp.30-34 |
MW, EST, EMCJ, PEM, IEE-EMC [detail] |
2020-10-22 11:50 |
Online |
Online |
Fabrication of Broadband Folded Long-Hexagon Antenna and its Characteristic Measurement (2) Toshiya Ishizaki, Kyo Kobayashi, Shinobu Ishigami, Ken Kawamata (TGU), Katsushige Harima (NICT), Shingo Inori (Elena) EMCJ2020-30 MW2020-44 EST2020-32 |
Folded rhombic-antenna has been proposed as a broadband antenna for use in electromagnetic interference (EMI) measuremen... [more] |
EMCJ2020-30 MW2020-44 EST2020-32 pp.31-35 |
MICT, WBS |
2020-07-21 14:15 |
Online |
Online |
Influence of array configurations on communication performance of optical wireless MIMO systems Tetsuya Nakamura, Chedlia Ben Naila (Nagoya Univ.), Kentaro Kobayashi (Meijo Univ.), Hiraku Okada, Masaaki Katayama (Nagoya Univ.) WBS2020-4 MICT2020-3 |
We propose a new 4×4 Optical wireless multiple-input-multiple-output (MIMO-OWC) system design featuring a linear optical... [more] |
WBS2020-4 MICT2020-3 pp.13-18 |
WPT |
2020-06-11 13:30 |
Online |
Online |
Frequency Swept Matching Network to Exhibit a Spiral Locus on the Smith Chart: Design Theory Asako Suzuki (Nagoya Univ.), Satoshi Tsukamoto, Takashi Ohira (TUT) WPT2020-12 |
This paper proposes a passive network that exhibits a spiral impedance trajectory in frequency response. One loose-coupl... [more] |
WPT2020-12 pp.7-10 |
OFT |
2020-05-15 09:00 |
Aomori |
Aomori Tourist Information Center ASPAM (Cancelled but technical report was issued) |
EDF ring laser using cascaded-chirped long period fiber grating and its application to temperature sensing Koken Fukushima, Bui Quoc Hung, Koki Nakaya, Manuel Guterres Soares, Atsushi Wada, Satoshi Tanaka (NDA), Fumihiko Ito (Shimane Univ.) OFT2020-1 |
We have proposed a novel erbium-doped fiber ring laser (EDFRL) using a cascaded-chirped long period fiber grating (C-CLP... [more] |
OFT2020-1 pp.1-4 |
MIKA (2nd) |
2019-10-03 11:15 |
Hokkaido |
Hokkaido Univ. |
[Poster Presentation]
A Study for Ultra-long Range Detection of the Small Flight Object by Marine Radar Daisuke Hayashi (Koden Electronics) |
In order to recover the re-entry capsule of asteroid explorer Hayabusa2 in 2020, the landing position estimation system ... [more] |
|
EMCJ, IEE-EMC |
2018-12-14 13:15 |
Aichi |
|
Evaluation of Correlation of EMC test Sites for in-vehicle Equipment (2nd Report)
-- Effect of Counterpoise, Cable wiring, Symmetry of Installation of DUT on Measurement -- Takanori UNO (DENSO EMCES), Koji Maeda (Aisin Seiki), Toshiyasu Tanaka (MWF), Hironori Okamoto, Yoshitsugu Okuda (KEC), Osami Wada (Kyoto Univ) EMCJ2018-91 |
Because it is often case that EMC measurement of in-vehicle equipment is made at multiple test sites, the data correlati... [more] |
EMCJ2018-91 pp.45-50 |
SIS |
2018-12-06 13:00 |
Yamaguchi |
Hagi Civic Center |
A study on the extension of transmission distance for the long-range maritime wireless communication systems using UAV Kousuke Nakamura, Mizuki Arita (Hiroshima City Univ.), Masaaki Yamanaka (JCGA), Hirokazu Tanaka (Hiroshima City Univ.) SIS2018-21 |
Public broadband mobile communication system (Public BB) was built on a
VHF frequency range after frequency re-arrang... [more] |
SIS2018-21 pp.1-6 |
OFT |
2018-10-11 16:00 |
Miyagi |
Touhoku Univ. |
[Poster Presentation]
Long-range distributed sensing based on slope-assisted BOCDR Heeyoung Lee, Yosuke Mizuno, Kentaro Nakamura (Tokyo Tech) OFT2018-45 |
To measure strain, temperature and loss distributions along optical fibers, recently, we developed a new structural heal... [more] |
OFT2018-45 pp.145-148 |
MBE, NC (Joint) |
2018-05-19 17:15 |
Toyama |
Univ. of Toyama |
A possible mechanism of 1/f-like stride interval fluctuation during human steady walking Chunjiang Fu, Yasuyuki Suzuki, Taishin Nomura (Osaka Univ.) MBE2018-6 |
Series of stride-to-stride time intervals during steady-state walking in young adults on the level ground or treadmill e... [more] |
MBE2018-6 p.27 |
SANE |
2018-01-26 14:50 |
Nagasaki |
Nagasaki Prefectural Art Museum |
A Nuclear Missiles Nullification System based on Space Technologies
-- For elimination of the threat of nuclear war -- Osamu Ichiyoshi (HNB21C) SANE2017-105 |
Nuclear weapons become useless if their transportation means are nullified. Here is proposed a system that can immediate... [more] |
SANE2017-105 pp.111-116 |
EMCJ, IEE-EMC |
2017-12-15 16:15 |
Gifu |
Gifu University |
Evaluation of Correlation between Reference and a Group of EMC Test Sites for in-vehicle Equipment
-- Validation of Reference Data in CISPR 25 Annex J -- Takanori Uno (DENSO EMCES), Koji Maeda (Aisin Seiki), Toshiyasu Tanaka (MWF), Yoshitsugu Okuda (KEC), Osami Wada (Kyoto Univ.) EMCJ2017-86 |
Regarding EMC measurement for in-vehicle unit at different test sites, a high correlation between different test sites i... [more] |
EMCJ2017-86 pp.75-80 |
US |
2017-12-11 13:55 |
Tokyo |
|
Investigation of dissimilar metal welding using planar locus by ultrasonic complex vibration source Yosuke Tamada, Hidenobu Hosaka, Takuya Asami, Hikaru Miura (Nihon Univ) US2017-75 |
An ultrasonic welding method is one of the welding methods of dissimilar metals. Many of the conventional methods are ul... [more] |
US2017-75 pp.7-10 |
AP, RCS (Joint) |
2017-11-09 15:50 |
Fukuoka |
Fukuoka University |
[Invited Lecture]
A Study on an Antenna Arrangement of Line-Of-Sight MIMO Communications for 5G Backhaul Systems Daisuke Uchida, Daiki Yoda, Koji Akita, Tomoya Tandai (Toshiba Corp.) AP2017-131 RCS2017-236 |
Many research institutions have paid attention to the 5th generation
mobile radio communication systems (5G). The exp... [more] |
AP2017-131 RCS2017-236 pp.125-130(AP), pp.181-186(RCS) |
MW (2nd) |
2017-06-14 - 2017-06-16 |
Overseas |
KMUTT, Bangkok, Thailand |
High Efficiency and Small Antenna for 77 GHz Long Range Radar Akira Kuriyama, Hideyuki Nagaishi (Hitachi), Hiroshi Kuroda, Akira Kitayama, Satoshi Sasaki (HiAMS) |
A new antenna structure with a pyramidal horn and a dielectric lens was investigated for a long-range automotive radar ... [more] |
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