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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP | 2023-10-20 15:20 |
Iwate | Iwate University (Primary: On-site, Secondary: Online) |
Beamforming of Large-Scale Array Antennas by Quasi-Quantum Annealing Mitoshi Fujimoto, Shogo Kaginushi (Univ. Fukui), Ryo Yamaguchi, Kazuma Tomimoto (Softbank)  AP2023-127 |
Beyond5G and 6G are considering using higher frequency bands than the current mobile communication systems. Since radio ... [more] | AP2023-127 pp.153-157 |
| 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 (2nd) |
2014-05-15 - 2014-05-16 |
Ishikawa | The Kanazawa Theatre | A Super-directive Array and Beam switched Antenna Using A Decoupling Network Akira Noguchi, Hiroyuki Arai (Yokohama Natl. Univ.) |
This paper presents a super-directive array antenna as a small and high gain antenna. Super-directive array is closely s... [more] | |
| MW (Workshop) |
2013-12-02 - 2013-12-04 |
Overseas | King Mongkut's University of Technology North Bangkok, Thailand | [Invited Talk]
A super gain monopole array Hiroyuki Arai, Akira Noguchi (Yokohama Natl. Univ.) |
This paper presents a super-directive array consisting of closely spaced two monopole antennas and fed by its optimum am... [more] | |
| AP, PEM (Joint) |
2013-10-04 09:55 |
Ishikawa | Kanazawa Univ. Satellite-Plaza | A Study of Super Gain Antenna by the Closely Spaced Array in Consideration of Mutual Coupling Akira Noguchi, Hiroyuki Arai (Yokohama Natl. Univ) AP2013-93 |
This report presents a super gain antenna consisting of two monopole antennas arrayed with in 0.1$lambda$ spacing and fe... [more] | AP2013-93 pp.37-40 |
| MW (Workshop) |
2012-08-08 - 2012-08-10 |
Overseas | Chulalongkorn University, Bangkok, Thailand | [Invited Talk]
Design of Switched-Beam Patch Antennas Jukkrit Tagapanij (MUT), Monai Krairiksh (KMITL) |
In this article, parameters of switched-beam patch antennas are investigated to design as elements of a circular array t... [more] | |
| AP | 2011-12-15 13:40 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Multi-Antenna System Using Radiation Patterns Wisely Daisuke Uchida, Hiroyuki Arai (Yokohama National Univ.) AP2011-121 |
This report presents a technique to enhance transmission characteristics of multi-antenna systems using radiation patter... [more] | AP2011-121 pp.13-18 |
| AP, MW (Joint) |
2011-03-03 09:55 |
Ibaraki | Ibaraki Univ. | A Novel Feeding Circuit with Switching Function of Cardioid and Figure of Eight Radiation Patterns Daisuke Uchida, Hiroyuki Arai (Yokohama National Univ.), Young Joong Yoon (Yonsei Univ.) AP2010-175 |
In diversity and MIMO applications, pattern reconfigurable techniques are required because the propagation path of a rad... [more] | AP2010-175 pp.7-12 |
| AP, RCS (Joint) |
2010-11-12 11:00 |
Fukui | Fukui Univ. | Beam Switched Antenna Using Parasitic Elements Kenta Abe, Hiroyuki Arai (YNU), Nobuyasu Takemura, Tsutomu Mitsui (Samsung) AP2010-110 |
To achieve switched beams, the parasitic elements are arranged near the patch antenna. In this report, we study beam til... [more] | AP2010-110 pp.107-111 |
| AP | 2008-12-11 16:20 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Experimental evaluation of wideband planar multi-sector switched-beam antenna in 60GHz band Amane Miura, Masataka Ohira, Shoichi Kitazawa, Susumu Ano, Shigeru Saito, Masazumi Ueba (ATR) AP2008-149 |
e develpoed a multi-sector switched-beam antenna in 60 GHz band as the antenna for millimeter-wave multi-gigabit wireles... [more] | AP2008-149 pp.57-62 |
| AP | 2007-09-06 15:15 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | A remark on beam switched antennas Hiroyuki Arai (Yokohama Natl . Univ.) AP2007-85 |
This report presents a classification of low gain uni-directional antennas for beam switching application in the mobile ... [more] | AP2007-85 pp.67-70 |
| AP | 2006-01-27 11:10 |
Fukuoka | Fukuoka Inst. of Tech. | A Switched-Beam Antenna for Short Range Vehicular Radar Tomoya Nakanishi, Takashi Yoshida, Akira Ishida (Matsushita Electric Industrial), Hiroyuki Uno, Yutaka Saito (Panasonic Mobile Communications Kanazawa R&D Lab.) |
In this report, a switched-beam antenna for short range vehicular radar in quasi-millimeter wave frequency band has been... [more] | AP2005-148 pp.77-80 |
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