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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SIP, IT, RCS | 2024-01-19 15:30 |
Miyagi | (Primary: On-site, Secondary: Online) |
Analysis of electromagnetic pulse from lightning cloud Fumihiko Ishiyama, Atsushi Nagao, Toshihisa Masuda, Masato Maruyama (NTT)  IT2023-73 SIP2023-106 RCS2023-248 |
We report an observed time-frequency characteristics of a pre-lightning strike electromagnetic pulse series. [more] | IT2023-73 SIP2023-106 RCS2023-248 pp.235-238 |
| MW, EMCJ, EST, IEE-EMC [detail] | 2023-10-20 09:00 |
Yamagata | Yamagata University (Primary: On-site, Secondary: Online) |
Lightning observation using a drone Fumihiko Ishiyama, Atsushi Nagao, Toshihisa Masuda, Masato Maruyama (NTT) EMCJ2023-48 MW2023-102 EST2023-75 |
We report an observed time-frequency characteristics of a recorded pre-lightning strike electromagnetic waveform. [more] | EMCJ2023-48 MW2023-102 EST2023-75 pp.68-71 |
| EMCJ | 2023-01-27 15:30 |
Okayama | WASHU BLUE RESORT (Primary: On-site, Secondary: Online) |
Nonlinear analysis of lightning strike current waveforms Fumihiko Ishiyama (NTT) EMCJ2022-88 |
We figured out nonlinear nature of lightning strike current waveforms with our method of nonlinear time-frequency analy... [more] | EMCJ2022-88 pp.89-92 |
| EMCJ, IEE-EMC, IEE-SPC | 2021-12-08 10:55 |
Aichi | (Primary: On-site, Secondary: Online) |
A study on extremely long channel development during winter thunderstorm season Takeshi Morimoto (KINDAI), Takahiro Tajiri (Chuden), Yoshitaka Nakamura (Kobe Kosen), Hideo Sakai (Toyama Univ.), Masahito Shimizu (Chuden) EMCJ2021-55 |
We have been observing LF electromagnetic waves associated with lightning around Toyama Bay in winter thunderstorm seaso... [more] | EMCJ2021-55 pp.7-10 |
| EMCJ | 2019-07-18 10:55 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Research on Space Distribution and Electrical Characteristics of Global Lightning based on Optical Observation from International Space Station Ryunosuke Kitamura, Yasuhide Hobara, Hiroshi Kikuchi (UEC), Mitsuteru Sato, Yukihiro Takahashi (HU), Toru Adachi (MRI), Tomoo Ushio (TMU), Makoto Suzuki (JAXA) EMCJ2019-20 |
Spatial distributions of global lightning are obtained mainly by an optical observation using satellites, but in this me... [more] | EMCJ2019-20 pp.11-16 |
| AP | 2017-10-19 14:25 |
Aomori | Hchinohe-Shoukou-Kaikan | Statistical Analyses of Cross-Polarization Discrimination Degradation of Ka-band Satellite Communication Signals due to Lightning Discharges Yasuyuki Maekawa (Osaka Electro-Commun. Univ.) AP2017-96 |
Increase and decrease of rapid changes in cross-polarization discrimination (XPD) of Ka-band satellite radio wave caused... [more] | AP2017-96 pp.11-14 |
| AP, SAT, SANE (Joint) |
2017-07-27 10:35 |
Aichi | Nagoya Institute of Technology | Estimation of Cross-Polarization Discrimination Degradation of Ka-band Satellite Communication Signals due to Lightning Discharges Yasuyuki Maekawa (Osaka Electro-Comm. Univ.) AP2017-53 SAT2017-9 |
Increase and decrease of rapid changes in cross-polarization discrimination (XPD) of Ka-band satellite radio wave caused... [more] | AP2017-53 SAT2017-9 pp.47-50(AP), pp.19-22(SAT) |
| AP, SAT, SANE (Joint) |
2017-07-28 14:15 |
Aichi | Nagoya Institute of Technology | An Experimental Receiver in VLF band for Lightning Observations Kohei Osa (WNI) AP2017-63 SANE2017-26 |
In order to observe spherics signals and demonstrate the methodology of wave sources location estimation with TDOA techn... [more] | AP2017-63 SANE2017-26 pp.99-104(AP), pp.25-30(SANE) |
| AP, WPT (Joint) |
2017-01-19 13:20 |
Hiroshima | Hiroshima Institute of Technology | Estimation of Changes in Cross-Polarization Discrimination of Ka-band Satellite Communication Signals due to Lightning Discharges Yasuyuki Maekawa (Osaka Electro-Commun, Univ.) AP2016-131 |
Rapid changes in cross-polarization discrimination (XPD) of Ka-band satellite radio wave caused by thunder- storm events... [more] | AP2016-131 pp.13-16 |
| AP, SAT, SANE (Joint) |
2016-07-22 10:20 |
Hokkaido | Otaru port marina | Long-term Statistics of Changes in Cross-Polarization Discrimination of Ka-band Satellite Communication Signals due to Thunderstorm Yasuyuki Maekawa (Osaka Eletcro-Com. Univ.) AP2016-57 SAT2016-23 |
Rapid changes in cross-polarization discrimination (XPD) of Ka-band satellite radio wave caused by thunder- storm events... [more] | AP2016-57 SAT2016-23 pp.115-118(AP), pp.69-72(SAT) |
| USN | 2009-05-22 15:50 |
Kanagawa | Keio Univ. (Yagami) | Simple Lightning Detection System Experiments Using Networked Sensors Masayasu Yamaguchi, Naoaki Yamanaka (Keio Univ.) USN2009-11 |
This paper reports a prototype simple lightning detection system using networked multisite sensors and its experimental ... [more] | USN2009-11 pp.61-66 |
| AP, RCS (Joint) |
2005-10-20 09:00 |
Akita | Akita Prefectural Univ. | Observation of Electric Field Produced by Lighting Discharges in Akita Prefecture and its Application Kan Okubo, Shinya Sato, Mayumi Suga, Kumiko Teduka, Nobunao Takeuchi (Akita Pref. Univ.) |
In this paper, we presented the result observed by lightning discharge electric field observation system installed in th... [more] | AP2005-83 pp.1-6 |
| SANE | 2004-10-29 13:50 |
Tokyo | UEC | Analyses on Schumann resonance by the finite difference method and reconstruction of lightning distribution Yoshiaki Ando, Masashi Hayakawa (Univ. of Electro-Comm.) |
The extremely low frequency propagation associated with Schumann resonance phenomena are calculated numerically by the f... [more] | SANE2004-50 pp.7-11 |
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