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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| LQE, LSJ | 2019-05-30 14:30 |
Shiga | 64 Gbps modulation in compact Si photonic crystal slow light modulator Yosuke Hinakura, Hiroyuki Arai, Toshihiko Baba (Yokohama Nat'l Univ.)  LQE2019-11 |
We demonstrate 64 Gbps operation in a compact Si photonic crystal optical modulator that employs meander line electrodes... [more] | LQE2019-11 pp.5-7 |
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| AP | 2019-03-14 13:30 |
Fukushima | Yunoya (Iizaka Onsen, Fukushima) | Validation of Channel Capacity Improvement for MIMO Antenna with Dual Polarized Directional Beam Bakar Rohani, Hiroyuki Arai (Yokohama Nat. Univ.) AP2018-187 |
Dual polarized directional antenna is developed for MIMO system in wireless communication due to its capability to deliv... [more] | AP2018-187 pp.7-11 |
| AP | 2019-03-14 14:20 |
Fukushima | Yunoya (Iizaka Onsen, Fukushima) | A Study on High gain Optical Leaky Wave Antenna as Base Station and Data Transmission Hiroshi Hashiguchi, Toshihiko Baba, Hiroyuki Arai (Yokohama Natl University) AP2018-189 |
[more] | AP2018-189 pp.19-22 |
| WPT, AP (Joint) |
2019-01-18 16:30 |
Aichi | Toyota Automobile Museum | Wave Absorber using FSS of Notched Circular Patch Yuka Shinozaki, Hiroyuki Arai (YNU) AP2018-168 |
The wave absorber is used to suppress unwanted wave reflection. In this paper, a single layer frequency selective surfac... [more] | AP2018-168 pp.99-102 |
| AP (2nd) |
2018-12-06 16:00 |
Kagoshima | Amami-city AiAi Hiroba | A Study on the Structure of Coaxial Non-Resonant Electrical Field Probe Atsushi Katsuta, Hiroyuki Arai (YNU), Masami Arai (Huawei Japan) |
In recent years, it is necessary to construct a compact antenna measurement system from view point of free-space pass lo... [more] | |
| AP | 2018-10-19 10:20 |
Okayama | Okayama Univ. | A Study of Antenna Gain Enhancement of Optical Leaky Wave Antenna Hiroshi Hashiguchi, Toshihiko Baba, Hiroyuki Arai (YNU) AP2018-94 |
This paper presents antenna gain enhancement of optical leaky wave antennas (OLWAs). The antenna gain of OLWA is proport... [more] | AP2018-94 pp.31-34 |
| AP (2nd) |
2018-05-30 13:45 |
Overseas | The University of Da nang, University of Science and Technology | Applications of the Segmented Coplanar Waveguide for On-body Links Tran Thi Lan, Hiroyuki Arai (Yokohama National Univ.) |
Transmission characteristic improvement for links on body at 2.45 GHz by the segmented coplanar waveguide (SCPW) propose... [more] | |
| AP | 2018-05-18 14:25 |
Kumamoto | Kumamoto Univ. | Improving Channel Capacity in Indoor 4 x 4 MIMO Base Station Utilizing Small Bi-Directional Antenna Bakar Rohani, Kanata Takahashi, Hiroyuki Arai (Yokohama National Univ.), Yasuko Kimura, Taisuke Ihara (NTT DoCoMo) AP2018-32 |
This paper presents a low profile 4 x 4 MIMO bi-directional antenna consisting of two composite antennas mounted on a gr... [more] | AP2018-32 pp.105-110 |
| AP | 2018-04-20 09:30 |
Tokyo | Hachijomachi-Shokokai | The Relation between Characteristic Mode and scattering of PEC Cylinder Yu Nishikawa, Hiroyuki Arai (YNU) AP2018-4 |
Characteristic Mode Analysis (CMA) is one of the method of antenna analysis. Excitation of object is represented by summ... [more] | AP2018-4 pp.19-22 |
| AP, RCS (Joint) |
2017-11-10 10:25 |
Fukuoka | Fukuoka University | Area Evaluation by Spot Beam Antenna on the high position Masayuki Nakano (KDDI Research, Inc), Sora Imamura, Hiroyuki Arai (Yokohama Natl. Univ.) AP2017-136 |
Due to the rapid increase in communication traffic of mobile terminals, it is difficult to find the base station antenna... [more] | AP2017-136 pp.157-160 |
| AP | 2017-10-20 10:25 |
Aomori | Hchinohe-Shoukou-Kaikan | The Plane Wave Excitation by Slow Taper Array Waveguide to Optical Leaky Waveguide Antenna Hiroshi Hashiguch, Toshihiko Baba, Hiroyuki Arai (Yokohama Natl. Univ.) AP2017-100 |
[more] | AP2017-100 pp.31-34 |
| AP | 2017-08-24 14:25 |
Hokkaido | National Institute of Technology, Hakodate College | Method of Plane Wave Excitation to Optical Leaky Waveguide Hiroshi Hashiguchi, Toshihiko Baba, Hiroyuki Arai (Yokohama Natl. Univ.) AP2017-76 |
This paper presents plane wave excitation to wide optical leaky waveguide antenna. In optical communications, high anten... [more] | AP2017-76 pp.45-48 |
| AP | 2017-08-25 10:20 |
Hokkaido | National Institute of Technology, Hakodate College | Far-Field Estimation of Antenna above the Earth by Source Reconstruction from Hemispherical Near-Field Yoshiki Sugimoto, Hiroyuki Arai (YNU) AP2017-81 |
Antenna measurements are done in an anechoic chamber, its characteristics regarded as equal to the characteristics in fr... [more] | AP2017-81 pp.71-74 |
| AP (2nd) |
2017-06-28 - 2017-06-30 |
Hokkaido | Hokkaido University | [Invited Talk]
Cellular base station antenna by tri-plate waveguide Hiroyuki Arai (Yokohama Natl.Univ.) |
This paper presents the design method of cellular base station antennas using tri-plate waveguide. Transmission loss of ... [more] | |
| AP (2nd) |
2017-06-28 - 2017-06-30 |
Hokkaido | Hokkaido University | Gain enhancement of Optical Leaky Waveguide Antenna by Aperture Distribution Control Reiji Toda, Hiroshi Hashiguchi, Hiroyuki Arai (YNU) |
In this paper, we propose a gain improvement method by increasing the opening area of an optical leaky waveguide antenna... [more] | |
| AP | 2017-03-16 14:25 |
Iwate | Iwate Univ. | Far Field Estimation on the Earth using Real Source Information Derived by Near Field Yasuyuki Matsuda, Hiroyuki Arai (Yokohama Natl. Univ.) AP2016-185 |
This paper presents a method of far field estimation on the earth by near field. The proposed method derives real source... [more] | AP2016-185 pp.43-46 |
| AP, WPT (Joint) |
2017-01-20 17:00 |
Hiroshima | Hiroshima Institute of Technology | The Directivity Reconstruction Method of Optical Leaky Waveguide Antenna by Phase-less Measurement Hiroshi hashiguchi, Keisuke Kondo, Toshihiko Baba, Hiroyuki Arai (Yokohama Natl. Univ.) AP2016-154 |
This paper presents a novel antenna pattern reconstruction by phase-less measurement. The circular waffle waveguide (CWW... [more] | AP2016-154 pp.141-144 |
| AP (2nd) |
2016-12-02 14:05 |
Saga | Saga Univ. (AMT) | Decomposition reconstruction of internal source in interference wave environment using dual surface electromagnetic field Yoshiki Sugimoto, Hiroyuki Arai (Yokohama Natl. Univ.) |
(To be available after the conference date) [more] | |
| IE, ITE-ME, ITE-AIT [detail] | 2016-10-06 13:40 |
Fukuoka | Shadow Detection method based on Texture Analysis Hiroyuki Arai, Haruka Yonemoto, Tesuya Kinebuchi (NTT) |
[more] | ||
| CQ | 2016-08-29 16:25 |
Ibaraki | Tsukubasan | [Special Invited Talk]
Antenna miniaturization and its Impact on the communication quality Hiroyuki Arai (Yokohama Natl. Univ.) CQ2016-61 |
Antennas are basic elements in wireless communication systems, transmitting and receiving radio frequency signal over th... [more] | CQ2016-61 p.75 |
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