Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
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 |
SAT, RCS (Joint) |
2018-08-09 09:30 |
Iwate |
Iwate University |
[Encouragement Talk]
Characteristic Variations of Cross-Polarization Discrimination Degradation of Ka-band Satellite Communication Signals due to Lightning Discharges Yasuyuki Maekawa (Osaka Electro-Commun. Univ.) SAT2018-29 |
Increase and decrease of rapid changes in cross-polarization discrimination (XPD) of Ka-band satellite radio wave caused... [more] |
SAT2018-29 pp.7-10 |
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 (2nd) |
2017-06-28 - 2017-06-30 |
Hokkaido |
Hokkaido University |
Characteristics of Rapid Change in Cross-Polarization Discrimination of Ka-band Satellite Communication Signals due to Lightning Discharges Yasuyuki Maekawa (Osaka Electro-Commun. Univ.) |
Characteristics of rapid changes in cross-polarization discrimination (XPD) of Ka-band satellite radio wave caused by th... [more] |
|
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) |
EMCJ, WPT (Joint) |
2014-01-30 10:05 |
Saga |
Saga Univ. |
Damages and Mitigations in Telecommunication Access Installations against Lightning Toshio Ito, Naomichi Nakamura, Shigemi Kikuchi, Yasunori Ogura, Kazuo Murakawa (NTT East), Hironori Makino (NTT Field Techno), Mototsugu Yamazaki (NTT Facilities), Hitomi Horii, Tatsuya Maeda, Kazuya Sawada, Kazuhisa Imamura (NTT Field Techno) EMCJ2013-111 |
In recent years, a lightning that directly strikes high-rise buildings and structures such as wind turbines or antenna t... [more] |
EMCJ2013-111 pp.1-6 |
EMCJ |
2011-11-25 14:50 |
Tokyo |
Univ. of Electro-Communiations |
Basic study on lightning protection circuit for LAN ports by using multi-electrode-GDT Toshihisa Masuda, Kazuaki Yano, Yoshiharu Hiroshima (NTT) EMCJ2011-92 |
In recent years, many lightning damages to telecommunication equipment which have multiple telecommunication ports, such... [more] |
EMCJ2011-92 pp.25-30 |
AP |
2011-06-16 13:00 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
A comparison of different source location methods for ELF transients by using the parent lightning discharges with known positions Yasuhide Hobara, Takashi Nakamura, Masashi Hayakawa (Univ. of Electro-Comm.) AP2011-21 |
Different kinds of direction finding methods have been proposed so far in order to locate ELF transients. As for the azi... [more] |
AP2011-21 pp.1-5 |
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 |
AP, RCS (Joint) |
2005-10-20 10:15 |
Akita |
Akita Prefectural Univ. |
Analysis of underground electromagnetic filed simulated by lightning return stroke model using FDTD method Shinya Sato, Kan Okubo, Nobunao Takeuchi (Akita Pref. Univ.) |
This study is intended to clarify the effect of underground media on electromagnetic field produced by cloud-to-ground l... [more] |
AP2005-86 pp.17-22 |
R |
2004-10-22 15:50 |
Fukuoka |
Kyushu University |
Reliability Management for lightning Strike in Large Power Medium wave Radio Transmitting Station Kiyotaka Hori, Tomohide Kakutani, Rui Nakamura, Hajime Asanuma, Ikuji Fujitani, Kazuaki Wakai (NHK) |
(To be available after the conference date) [more] |
R2004-39 pp.29-34 |