Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
SAT, KOSST |
2022-10-06 16:05 |
Fukuoka |
(Primary: On-site, Secondary: Online) |
Recent increase in rain attenuation statistics of Ku-band satellite communications links and its relation to the climate change Shoya Funo, Yoshiaki Shibagaki, Yasuyuki Maekawa (Osaka Electro-Commun. Univ.) SAT2022-47 |
Rain attenuation statistics of the Ku-band BS radio wave (11.84 GHz) measured over 30 years at Osaka Electro-Communicati... [more] |
SAT2022-47 pp.16-19 |
SAT |
2021-10-08 11:00 |
Online |
Online |
Relationship between rain attenuation characteristics and rain area distribution on the propagation path of satellite communications links Yasuyuki Maekawa,, Yoshiaki Shibagaki (Osaka Electro-Commun. Univ.) SAT2021-49 |
Rain attenuation characteristics due to the passage of rain areas are discussed using the Ku-band BS satellite signal ob... [more] |
SAT2021-49 pp.32-35 |
RCS, SAT (Joint) |
2021-08-27 10:30 |
Online |
Online |
[Encouragement Talk]
The effects of upper air rain area velocities on the rain attenuation characteristics in satellite communications links Yasuyuki Maelawa, Yoshiaki Shibagaki (Osaka Electro-Commun. Univ.) SAT2021-34 |
Rain attenuation characteristics due to rain area motion associated with rain front passage are investigated for the equ... [more] |
SAT2021-34 pp.33-36 |
SAT |
2020-12-11 09:25 |
Online |
Online |
Rainfall Attenuation Characteristics due to Typhoon and Rain Front Passage in Satellite Communications Links Yasuyuki Maekawa, Shunichi Sasaki, Kosuke Yamasaki, Yoshiaki Shibagaki (Osaka Electro-Commun. Univ.) SAT2020-24 |
Rain attenuation characteristics due to typhoon passage are discussed using the Ku band satellite signal observations co... [more] |
SAT2020-24 pp.7-12 |
US, EA (Joint) |
2018-01-24 15:35 |
Osaka |
|
Uncertainty of elastic wave velocity measured by Brillouin light scattering technique Hayato Ichihashi, Hiromichi Hayashi, Yoshiaki Shibagaki, Mami Matsukawa (Doshisha Univ.) US2017-111 EA2017-92 |
[more] |
US2017-111 EA2017-92 pp.157-162(US), pp.53-58(EA) |
SAT |
2017-10-26 15:15 |
Okinawa |
Okinawa Cellular Telephone Company |
Yearly Variation of Rain Attenuation Characteristics of Ku-Band Satellite Communications Links in the Tropical Region Yasuyuki Maekawa, Yu Nishimura, Yoshiaki Shibagaki (Osaka Electro-Commun. Univ.) SAT2017-45 |
Four-year rain attenuation statistics from January 2003 to September 2006 are obtained for both up and down links of Ku-... [more] |
SAT2017-45 pp.51-54 |
AP, SAT, SANE (Joint) |
2017-07-27 11:00 |
Aichi |
Nagoya Institute of Technology |
A Study on Rain Attenuation Characteristics of Ku-Band Up- and Down-Link Satellite Communications in the Tropical Region Yu Nishimura, Yoshiaki Shibagaki, Yasuyuki Maekawa (Osaka Electro-Commun. Univ.-Commun. Univ.) AP2017-54 SAT2017-10 |
Four-year rain attenuation statistics from January 2003 to September 2006 are obtained for both up and down links of Ku-... [more] |
AP2017-54 SAT2017-10 pp.51-54(AP), pp.23-26(SAT) |
AP, SAT, SANE (Joint) |
2017-07-27 11:25 |
Aichi |
Nagoya Institute of Technology |
A Study on Relationship between Ground Wind Velocity around the Earth Station and Rain Attenuation Observation at 3 Locations in Ku-Band Satellite Communications Links Asuka Ikunami, Yoshiaki Shibagaki, Yasuyuki Maekawa (Osaka Electro-Commun. Univ.) AP2017-55 SAT2017-11 |
Speeds and directions of the motion of rain areas that cause the attenuation of Ku-band satellite communications links a... [more] |
AP2017-55 SAT2017-11 pp.55-58(AP), pp.27-30(SAT) |
US |
2016-07-29 15:45 |
Fukuoka |
Chikushi Campus, Kyushu University |
Ultrasonic wave velocity in articular cartilages measured by micro-Brillouin scattering Mami Kawase, Yoshiaki Shibagaki, Shota Tomita, Shunki Mori, Mami Matsukawa (Doshisha Univ.) US2016-35 |
Hypersonic wave velocity in the articular cartilage of bovine femur was experimentally studied by a Brillouin scattering... [more] |
US2016-35 pp.19-22 |
SAT, WBS (Joint) |
2016-05-20 12:10 |
Aichi |
Nagoya Institute of Technology |
A Study on Relationship between Rain Front and Rain Area Velocities and Rain Attenuation Observation at 3 Locations in Ku-Band Satellite Communications Links Naoki Kubota, Yasuyuki Maekawa, Yoshiaki Shibagaki (Osaka Electro-Commun. Univ.) SAT2016-10 |
Speeds and directions of the motion of rain areas that cause the attenuation of Ku-band satellite communications links a... [more] |
SAT2016-10 pp.53-56 |
AP, RCS, WPT, SAT (Joint) |
2015-11-06 13:35 |
Okinawa |
Okinawa Prefectural Museum & Art Museum |
A Study on Relationship between Rain Area Velocities and Rain Attenuation Observations at 3 Locations in Ku-Band Satellite Communications Links Yasuyuki Maekawa, Naoki Kubota, Yoshiaki Shibagaki (Osaka Electro-Commun. Univ.) SAT2015-61 |
Speeds and directions of the motion of rain areas that cause the attenuation of Ku-band satellite communications links a... [more] |
SAT2015-61 pp.75-78 |
SAT |
2015-10-08 16:10 |
Osaka |
Osaka University Nakanoshima Center |
Relationship between Rain Attenuation Characteristics of Ku-Band Satellite Communications Links and Convective Rain Cloud Distribution in Tropical Region Keigo Takemoto, Yoshiaki Shibagaki, Yasuyuki Maekawa (Osaka Electro-Commun. Univ.) SAT2015-45 |
Rain attenuation statistics are obtained for both up and down links of Ku-band Superbird C, which connects the earth sta... [more] |
SAT2015-45 pp.167-170 |
SAT |
2015-10-08 16:35 |
Osaka |
Osaka University Nakanoshima Center |
Characteristics of Rain Attenuation Time Durations of Ku-Band Satellite Communications Links in Tropical Region Akihiro Tama, Yoshiaki Shibagaki, Yasuyuki Maekawa (Osaka Electro-Commun. Univ.) SAT2015-46 |
Rain attenuation statistics are obtained for both up and down links of Ku-band Superbird C, which connects the earth sta... [more] |
SAT2015-46 pp.171-174 |
AP |
2015-07-30 11:00 |
Hokkaido |
Wakkanai Sougou Bunka Center |
Relationship between Rain Cloud Motion along the Propagation Path and Ground Wind Velocity around the Earth Station in Ku-Band Satellite Communications Links Yasuyuki Maekawa, Yoshiaki Shibagaki (Osaka Electro-Commun. Univ.) AP2015-41 |
Speeds and directions of the motion of rain areas that cause the attenuation of Ku-band satellite communications links a... [more] |
AP2015-41 pp.11-14 |
AP |
2014-05-30 09:45 |
Okinawa |
Okinawa Industory Support Center |
Relationship between Rain Attenuation Duration Time of Ku-Band Satellite Communications Links and Speeds of Rain Area Motion in Equatorial Region Yasuyuki Maekawa, Keigo Takemoto, Akihiro Tama, Yoshiaki Shibagaki (Osaka Electro-Comm. Univ.) AP2014-29 |
Rain attenuation statistics are obtained for both up and down links of Ku-band Superbird C, which connects the earth sta... [more] |
AP2014-29 pp.59-62 |
AP (2nd) |
2014-05-15 - 2014-05-16 |
Ishikawa |
The Kanazawa Theatre |
Effects of rain clouds in the wet season on the Ku-band satellite communications links in the tropical region Akihiro Tama, Yoshiaki Shibagaki, Yasuyuki Maekawa (Osaka Electro-Commun. Univ.) |
Rain attenuation characteristics of Ku-band satellite communications links are investigated in the wet season of the tro... [more] |
|
AP (2nd) |
2014-05-15 - 2014-05-16 |
Ishikawa |
The Kanazawa Theatre |
Effects of rain clouds in the dry season on the Ku-band satellite communications links in the tropical region Keigo Takemoto, Yoshiaki Shibagaki, Yasuyuki Maekawa (Osaka Electro-Commun. Univ.) |
Rain attenuation characteristics of Ku-band satellite communications inks are investigated in the dry season of the trop... [more] |
|
AP |
2014-01-24 09:30 |
Kagoshima |
Hozan Hall (Kagoshima Prefectural Culture Center) |
A study on the effects of rain area motion and ground wind velocity on rain attenuation characteristics in Ku-band satellite communications links Yasuyuki Maekawa, Yutaka Inamori, Takashi Harada, Yoshiaki Shibagaki (Osaka Electro-Comm. Univ.) AP2013-159 |
Speeds and directions of the motion of rain areas that cause the attenuation of Ku-band satellite communications links a... [more] |
AP2013-159 pp.147-150 |
SAT |
2013-10-25 16:50 |
Fukuoka |
IP CITY HOTEL Fukuoka |
A Study on the Effects of Ground and Upper Atmospheric Wind Speed on Rain Attenuation Characteristics in Ku-Band Satellite Communications Links Yasuyuki Maekawa, Yutaka Inamori, Takashi Harada, Yoshiaki Shibagaki (Osaka Electro-Com. Univ.) SAT2013-49 |
Velocities of the motion of rain areas that cause the attenuation of Ku-band satellite communications links are estimate... [more] |
SAT2013-49 pp.167-170 |
AP, SAT (Joint) |
2013-07-24 09:30 |
Hokkaido |
Sun Refre Hakodate |
A study on effects of site diversity techniques on the rain attenuation in Ku-band satellite communications links according to the kind of rain fronts Yasuyuki Maekawa, Yoshiaki Shibagaki, Yomoyuki Takami (Osaka Electro-Comm. Univ.) AP2013-53 |
The effects of site diversity techniques on Ku-band rain attenuation are investigated using two sets of simultaneous sa... [more] |
AP2013-53 pp.37-42 |