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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| OFT | 2022-01-21 10:00 |
Online | Online | Transmission loss measurement of luminescent fibers based on the side-induced fluorescence method Yasuhiro Tsutsumi, Kazuki Iwamoto, Yushi Suzuki, Takuya Hamasaki (Kindai Univ.)  OFT2021-66 |
Luminescent fibers have been studied for their application technologies in various fields such as antennas for visible l... [more] | OFT2021-66 pp.57-60 |
| AP (2nd) |
2018-05-31 09:20 |
Overseas | The University of Da nang, University of Science and Technology | Estimation of High-Voltage Powerline Detection Performance in Rainfall Conditions by 76 GHz Helicopter Obstacle Detection Millimeter-Wave Radar System Kazuyuki Morioka, Norihiko Miyazaki, Shunichi Futatsumori (ENRI) |
We have been developing a small transmitting power 76 GHz millimeter-wave radar system for helicopter obstacle detection... [more] | |
| 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) |
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) |
| MI | 2016-01-19 13:20 |
Okinawa | Bunka Tenbusu Kan | An automatic segmentation of the pelvic MRI for the PET attenuation correction Hiroshi Kawaguchi (AIST), Takayuki Obata, Hiromi Sano, Eiji Yoshida (NIRS), Mikio Suga (Chiba Univ.), Yoko Ikoma (NIRS), Yukari Tanikawa (AIST), Taiga Yamaya (NIRS) MI2015-82 |
The automatic segmentation method of the MR image is mandatory to construct attenuation correction data for the clinical... [more] | MI2015-82 pp.51-54 |
| 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 |
| 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) |
2012-07-27 14:10 |
Hokkaido | Hokkaido Univ. | A study on the relationship between average duration time of rain attenuation and horizontal scale of rain area in Ka-band satellite communications links Yasuyuki Maekawa (Osaka Electro-Commun. Univ.) AP2012-59 |
Horizontal scales of the rain area were investigated from the average duration time of rain attenuation and the rain are... [more] | AP2012-59 pp.167-172 |
| MW, AP (Joint) |
2011-09-08 14:35 |
Osaka | Osaka Univ. | A study on bi-directional propagation characteristics due to rain attenuation between Tokyo and Osaka in Ka-band satellite communications links Yasuyuki Maekawa (Osaka Electro-Commun. Univ.) AP2011-64 |
Bi-directional propagation characteristics due to rain attenuation between Tokyo and Osaka in Ka-band satellite communic... [more] | AP2011-64 pp.1-6 |
| PRMU | 2009-10-22 13:30 |
Hiroshima | Hiroshima Univ. | Photo-realistic Rendering of Rainbows Based on Atmospheric Optical Phenomena. Shota Kanamori, Kazuya Fujiwara, Toru Tamaki, Kazufumi Kaneda (Hiroshima Univ.) PRMU2009-75 |
In this paper, we propose a method for rendering rainbows realistically based on atmospheric optical phenomena. Taki... [more] |
PRMU2009-75 pp.25-30 |
| SANE | 2008-04-25 15:45 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Mechanism of Radio Wave Attenuation by M-V Rocket Exhaust Tomohiko Sakai, Tsutomu Ohshima, Teruo Kato, Yukio Kamata, Zenichi Yamamoto (JAXA) SANE2008-4 |
When a radio wave passes through the rocket exhaust plume, it is attenuated and Phase fluctuation occurs. The amount of ... [more] | SANE2008-4 pp.17-22 |
| AP | 2008-04-17 10:20 |
Osaka | Osaka Electro-Communication University | Azimuth and Elevation Angle Dependency of the Satellite Diversity Characteristics of Rain Attenuation in Ku and Ka band Satellite Communications Links Yasuyuki Maekawa (Osaka Electro-Commun. Univ.), Takeshi Hatsuda (Hokkaido Inst. Tech.) AP2008-1 |
The effects of satellite diversity on Ku- and Ka-band rain attenuation were investigated in about ten propagation paths ... [more] | AP2008-1 pp.1-6 |
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