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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 14 of 14  /   
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
 Results 1 - 14 of 14  /   
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