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Technical Committee on Antennas and Propagation (AP) (Searched in: 2019)
Search Results: Keywords 'from:2019-08-21 to:2019-08-21'
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP | 2019-08-21 13:30 |
Hokkaido | Hokkai-Gakuen Univ. | A Study on Beamwidth Narrowing and Gain Enhancement of a Patch Array Antenna by Loading Dielectric Superstrate Tatsuro Shigihara, Takashi Hikage, Manabu Yamamoto (Hokkaido Univ.), Daisei Uchida (NTT)  AP2019-47 |
[more] | AP2019-47 pp.1-6 |
| AP | 2019-08-21 13:55 |
Hokkaido | Hokkai-Gakuen Univ. | Design of a dual-band and wideband multi-ring microstrip antenna fed by an L-probe Yuki Kimura, Sakuyoshi Saito, Yuichi Kimura (Saitama Univ.), Tatsuya Fukunaga (TDK) AP2019-48 |
[more] | AP2019-48 pp.7-12 |
| AP | 2019-08-21 14:35 |
Hokkaido | Hokkai-Gakuen Univ. | Long-term Statistics of Maximum Rainfall in Japan based on Statistics of Extremes Yoshio Karasawa AP2019-49 |
In the first half of this report, we evaluate long-term statistics of the largest rainfall data in each year concerning ... [more] | AP2019-49 pp.13-18 |
| AP | 2019-08-21 15:00 |
Hokkaido | Hokkai-Gakuen Univ. | Reduction of Influence of Reflected Waves on Measurement of Human Body Shadowing Loss by Average Processing Kenjiro Kubo, Hisato Iwai, Hideichi Sasaoka, Shinsuke Ibi (Doshisha Univ.) AP2019-50 |
[more] | AP2019-50 pp.19-22 |
| AP | 2019-08-21 15:25 |
Hokkaido | Hokkai-Gakuen Univ. | Study of Electromagnetic Analysis Method in Large Indoor Space Hiro Shimada, Toshiyuki Maeyama (Takushoku Univ.), Naotake Yamamoto, Tetsuya Hishikawa (Panasonic) AP2019-51 |
FDTD method and Ray-tracing method are often used as analysis methods of radio wave propagation in a large area. Analysi... [more] | AP2019-51 pp.23-28 |
| AP | 2019-08-21 16:05 |
Hokkaido | Hokkai-Gakuen Univ. | [Tutorial Lecture]
International standardization activity of radio propagation and its recent topics Wataru Yamada, Mitsuki Nakamura, Motoharu Sasaki, Naoki Kita, Nobuaki Kuno, Takatune Moriyama, Yasushi Takatori (NTT) AP2019-52 |
[more] | AP2019-52 pp.29-34 |
| AP | 2019-08-22 10:00 |
Hokkaido | Hokkai-Gakuen Univ. | Reduction Effect of Propagation Spread by On-Vehicle Directional Antenna Naozumi Ando, Mitoshi Fujimoto (Univ. Fukui), Kazuma Tomimoto, Ryo Yamaguchi (Soft Bank) AP2019-53 |
In mobile communication using an on board antenna such as a connected car, radio environment becomes multipath propagati... [more] | AP2019-53 pp.35-38 |
| AP | 2019-08-22 10:25 |
Hokkaido | Hokkai-Gakuen Univ. | Block Diagonalization using Pseudo Inverse Matrix for MU-MIMO Keiya Uchida, Mitoshi Fujimoto (Univ. Fukui), Koshiro Kitao, Tetsuro Imai (NTT DOCOMO) AP2019-54 |
The 5th Generation(5G) will introduce MU-MIMO to achieve super high bit rate. Also, Massive MIMO will be effective to co... [more] | AP2019-54 pp.39-42 |
| AP | 2019-08-22 10:50 |
Hokkaido | Hokkai-Gakuen Univ. | Randomly Arranged Scatterers Monte-Carlo Simulation for a Large-Scale MIMO Antenna Nana Narukawa, Taiki Fukushima, Koichi Ogawa, Kazuhiro Honda (Toyama Univ.) AP2019-55 |
[more] | AP2019-55 pp.43-48 |
| AP | 2019-08-22 11:30 |
Hokkaido | Hokkai-Gakuen Univ. | Study on Target Identification in Traffic Monitoring Using Millimeter Wave FM-CW Radar Kazuma Nishimura, Takahiro Horiuchi, Hiroyoshi Yamada (Niigata Univ.) AP2019-56 |
Recently, traffic monitoring systems using radar have been attracting attention, hence target identification by the rada... [more] | AP2019-56 pp.49-54 |
| AP | 2019-08-22 11:55 |
Hokkaido | Hokkai-Gakuen Univ. | Fundamental Study on Land Use Classification of PolSAR Data by Using Machine Learning Nanako Saito, Masanori Gocho, Hiroyoshi Yamada, Ryoichi Sato, Yoshio Yamaguchi (Niigata Univ.) AP2019-57 |
Polarimetric Synthetic Aperture Radar (PolSAR) has been attracting attention in ground target detection and classificati... [more] | AP2019-57 pp.55-60 |
| AP | 2019-08-22 13:30 |
Hokkaido | Hokkai-Gakuen Univ. | Development of chipless sensor with moisture detection function for infrastructure Takao Michisaka, Natsuki Komoda, Masatoshi Kondo (TF) AP2019-58 |
Monitoring using sensors is being led by the government to address the problem of aging infrastructure. There are variou... [more] | AP2019-58 pp.61-64 |
| AP | 2019-08-22 13:55 |
Hokkaido | Hokkai-Gakuen Univ. | Feasibility Study of MACKEY type S Toshiki Tamura, Shigeru Makino, Tetsuya Hirota, Kenji Itoh (KIT) AP2019-59 |
With the spread of communication technology represented by smartphones and tablets in recent years, further development ... [more] | AP2019-59 pp.65-68 |
| AP | 2019-08-22 14:35 |
Hokkaido | Hokkai-Gakuen Univ. | Design and Evaluation of Antennas in Seawater Qiang Chen, Hiroyasu Sato (Tohoku Univ.), Nozomu Ishii (Niigata Univ.), Masaharu Takahashi (Chiba Univ.), Hiroshi Yoshida (JAMSTEC) AP2019-60 |
[more] | AP2019-60 pp.69-71 |
| AP | 2019-08-22 15:00 |
Hokkaido | Hokkai-Gakuen Univ. | 3D Pattern Measurement of an Underwater Dipole Antenna Using Pseudo Scale Model Nozomu Ishii (Niigata Univ.), Masaharu Takahashi (Chiba Univ.), Qiang Chen (Tohoku Univ.), Hiroshi Yoshida (JAMSTEC) AP2019-61 |
Electromagnetic field distribution in the sea should be essentially measured when developing a system that uses electrom... [more] | AP2019-61 pp.73-78 |
| AP | 2019-08-22 15:25 |
Hokkaido | Hokkai-Gakuen Univ. | Fundamental study of electromagnetic wave propagation in the sea at frozen Saroma lake Ryosuke Kato, Masaharu Takahashi (Chiba Univ.), Hiroshi Yoshida (JAMSTEC), Nozomu Ishii (Niigata Univ.), Chen Qiang (Tohoku Univ.) AP2019-62 |
As a basic study of an undersea positioning system using electromagnetic waves, we investigated an attenuation of electr... [more] | AP2019-62 pp.79-83 |
| AP | 2019-08-22 16:05 |
Hokkaido | Hokkai-Gakuen Univ. | [Special Talk]
A VLF lighthouse for localization of under sea-ice robots
-- An experimental study of VLF electromagnetic wave propagation between sea-ice surface and sea water -- Hiroshi Yoshida (JAMSTEC) |
[more] | |
| AP | 2019-08-23 09:30 |
Hokkaido | Hokkai-Gakuen Univ. | Evaluation of propagation pathloss by difference in six hexahedral antennas and polarization Yuki Igarashi, Kentaro Nishimori (Niigata Univ.), Yasunori Shimazaki (Panasonic), Ryotaro Taniguchi (Niigata Univ.), Taichi Hamabe, Akihiro Tatsuta, Teppei Emura, Takuya Asada (Panasonic) AP2019-63 |
Development towards the 5-th generation mobile communication system (5G) has been proceeding. There are many terminal st... [more] | AP2019-63 pp.85-89 |
| AP | 2019-08-23 09:55 |
Hokkaido | Hokkai-Gakuen Univ. | Experimental Evaluation and Design of the 920MHz Band Antennas with Directivity, Polarization, and Space Diversity for Indoor IoT Devices Naotake Yamamoto (Panasonic), Kobayashi Hiroaki, Yasunori Komukai, Masayuki Obata, Takashi Izumi (PSNRD), Toshiyuki Maeyama (Takushoku Univ.) AP2019-64 |
A IoT (Internet of Things) system using the 920 MHz band in indoor environment has become widespread. The IoT devices a... [more] |
AP2019-64 pp.91-96 |
| AP | 2019-08-23 10:20 |
Hokkaido | Hokkai-Gakuen Univ. | A Fundamental Study of Impedance Variable Folded Monopole Antenna Using Switching Element Yuta Nakagawa, Oai Nguyen Cong, Naobumi Michishita, Hisashi Morishita (National Defense Academy) AP2019-65 |
In order to achieve an antenna with robustness to metal for closed space wireless communications, the impedance characte... [more] | AP2019-65 pp.97-100 |
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