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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP | 2023-10-19 10:00 |
Iwate | Iwate University (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Study on Prediction Accuracy against Resolution of Input Data in Rain Attenuation Prediction Model using Deep Learning Yuji Komatsuya, Tetsuro Imai (TDU), Miyuki Hirose (Kyutech)  AP2023-87 |
Recently, the practical application of NTN (Non-Terrestrial-Network) using HAPS (High Altitude Platform Station) as the ... [more] | AP2023-87 pp.1-6 |
| SANE, SAT (Joint) |
2023-03-03 09:50 |
Okinawa | (Primary: On-site, Secondary: Online) |
Estimation of Rain rate by Machine Learning Using Radio Wave Attenuation of 12GHz Band Satellite Broadcasting Yutaka Nakagawa, Takeshi Higashino, Minoru Okqada (NAIST) SAT2022-72 |
In this paper, we estimate rain rate near the ground surface from the observation of power attenuation due to rain rate ... [more] | SAT2022-72 pp.93-96 |
| AP | 2022-10-20 14:00 |
Gifu | GIFU CITY CULTURE CENTER (Primary: On-site, Secondary: Online) |
A Study on Rain Attenuation Prediction Method by Deep Learning 2
-- Error Characteristics -- Yuji Komatsuya, Tetsuro Imai (TDU), Miyuki Hirose (Kyutech) AP2022-141 |
Recently, the frequency used in wireless systems has got higher significantly, such as B5G (6G), HAPS, etc., and the imp... [more] | AP2022-141 pp.211-215 |
| RCS, NS (Joint) |
2021-12-16 13:00 |
Nara | Nara-ken Bunka Kaikan and Online (Primary: On-site, Secondary: Online) |
Performance Evaluation of SC-FDE Considering Radiation Pattern in Millimeter-wave and Terahertz Broadband Communications Yuto Oyamada, Shuhei Saito, Hirofumi Suganuma (Waseda Univ.), Keita Kuriyama, Yu Ono, Hayato Fukuzono, Masafumi Yoshioka (NTT), Fumiaki Maehara (Waseda Univ.) RCS2021-178 |
With the growing demand for wireless mobile services and the development of fifth- and sixth-generation mobile communica... [more] | RCS2021-178 pp.19-23 |
| WPT, AP (Joint) |
2019-01-17 11:35 |
Aichi | Toyota Automobile Museum | [Invited Lecture]
Dynamic rainfall intensity and rain attenuation model in Ka band satellite communication Isao Nakazawa, Yoshiya Arakaki, Kenji Suzuki, Tomoshige Kan, KazuKazuyoshi Kawasaki, Morio Toyoshima, Takashi Takahashi (NICT) AP2018-155 |
National Institute of Information and Communications Technology is advancing research projects to realize ultrahigh-spee... [more] | AP2018-155 pp.23-28 |
| RCS, SAT (Joint) |
2017-08-18 13:25 |
Niigata | Niigata Univ. | Time delay analysis between rain attenuation and rainfall intensity for Ka band satellite communications Isao Nakazawa, Kazuyoshi Kawasaki, Tomoshige Kan, Toshio Asai, Morio Toyoshima, Takashi Takahashi (NICT) SAT2017-37 |
At National Institute of Information and Communications Technology (NICT), by utilizing the features of satellite commun... [more] | SAT2017-37 pp.87-91 |
| AP, SAT, SANE (Joint) |
2016-07-22 10:55 |
Hokkaido | Otaru port marina | Long-term Statistics of Rain Attenuation and Their Recent Trend in Ku-Band Satellite Communications Links Hidemi Miura, Yasuyuki Maekawa (Osaka Electro-Com. Univ.) AP2016-58 SAT2016-24 |
The long-term rain attenuation statistics of cumulative time percentages are obtained from Ku band satellite signal obse... [more] | AP2016-58 SAT2016-24 pp.119-122(AP), pp.73-76(SAT) |
| AP | 2015-12-10 14:45 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | [Memorial Lecture]
Radiowave Propagation: Physical Phenomenon and its Modelling
-- Revisit to pioneering works -- Yoshio Karasawa (UEC) AP2015-159 |
For revisiting pioneering works on radio propagation research in Japan with our respect, we highlight the following topi... [more] | AP2015-159 pp.27-32 |
| MICT, ASN, MoNA (Joint) |
2015-01-27 09:50 |
Wakayama | Nanki Shirahama | A Flower-type Hybrid Sensor Network for Simultaneous Realization of Landslide Detection, Electric Power Transmission and Data Communication. Ryoma Kondo (TDU), Hao Niu (UTokyo), Masayuki Iwai (TDU) ASN2014-138 |
The design of power-saving and efficient routing algorithms under ideal environments is paid much attention on in the pr... [more] | ASN2014-138 pp.151-158 |
| PN, EMT, LQE, OPE, MWP, EST, IEE-EMT [detail] | 2013-01-25 13:35 |
Osaka | Osaka Univ. (Suita) | A study on FDTD modeling of "Trapped Rainbow" storage of light in THz domain Kazuhiro Fujita, Wataru Odajima, Takefumi Namiki (Fujitsu) PN2012-62 OPE2012-171 LQE2012-163 EST2012-98 MWP2012-80 |
The concept of “trapped rainbow” storage of light recently proposed by Tsakmakidis et.al. has attracted increasing atten... [more] | PN2012-62 OPE2012-171 LQE2012-163 EST2012-98 MWP2012-80 pp.223-226 |
| US | 2011-11-24 13:00 |
Shizuoka | Tokai Univ. | [Invited Talk]
Study on the acoustics of marine sediments Masao Kimura (Poro-Acoustics Lab.) US2011-69 |
In order to obtain the physical properties of marine sediments by using the acoustic characteristics of reflection at th... [more] | US2011-69 pp.21-26 |
| SANE | 2011-10-18 15:00 |
Overseas | Udayana University, Bali, Indonesia | A Modelling Study of Rain Intensity and Rain Attenuation in Ku-band Satellite in Makassar, Indonesia Zulfajri Basri Hasanuddin, Saidah Suyuti (Hasanuddin Univ.) SANE2011-91 |
The aim of this study is to determine rain intensity and rain attenuation models in Makassar Area, Indonesia. Some model... [more] | SANE2011-91 pp.153-158 |
| AP, SAT (Joint) |
2009-07-09 10:25 |
Hokkaido | Otaru city, Hokkaido | Development of Tokyo Tech Ookayama Campus Millimeter-Wave Model Network and Propagation Characteristics in 25GHz band Takuichi Hirano, Tetsuya Sugiyama, Jiro Hirokawa, Makoto Ando (Tokyo Inst. of Tech.), Hitoshi Nagahori, Kazuo Saito, Toru Taniguchi (Japan Radio), Yoshinari Koyama, Izumi Kurosawa (WILLCOM) AP2009-61 |
Quasi millimeter-wave and millimeter-wave model network was developed in Ookayama campus, Tokyo Institute of Technology.... [more] | AP2009-61 pp.101-105 |
| AP | 2009-01-21 13:00 |
Fukuoka | Fukuoka University | A study on year-to-year variation of the frequency scaling characteristics in Ka and Ku band satellite communication links Yasuyuki Maekawa (Osaka Electro-Comm. Univ.) AP2008-150 |
Long-term rain attenuation statistics of the Ka and Ku band satellite signals obtained from 1986 to 2006 at Osaka Electr... [more] | AP2008-150 pp.1-6 |
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