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All Technical Committee Conferences (All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| WPT, AP (Joint) |
2021-01-21 15:30 |
Online | Online | [Tutorial Lecture]
Practical Decoupling Circuits for Two-Element Antenna Array Kengo Nishimoto, Hidetoshi Makimura, Yasuhiro Nishioka, Yoshio Inasawa (Mitsubishi Electric)  AP2020-108 |
This paper presents two types of practical decoupling circuits for two-element antenna arrays. The first is a small circ... [more] | AP2020-108 pp.27-32 |
| AP | 2020-12-17 15:40 |
Online | Online | Small sized and low profile of Multi band orthogonal polarization MIMO antenna in cellular system Masayuki Nakano (KDDI Research Inc.) AP2020-102 |
In cellular system, on 800MHz band vertical polarization monopole antenna with , and tilt deformation horizontal polariz... [more] | AP2020-102 pp.33-38 |
| MW, AP (Joint) |
2020-09-25 10:25 |
Online | Online | Experimental Result of Antenna Pattern of Small Parabola
-- Realization of Broad Beam Antenna by Small Parabola -- Toshihiro Sezai, Kohtaroh Sugizono, Ken Teraoka, Koji Sunami (JAXA), Hidehiko Fujii, Hirosuke Suzuki (KEYCOM) AP2020-62 |
One of us devised a small parabola antenna for broad beam pattern. We actually manufactured a small parabola antenna and... [more] | AP2020-62 pp.133-138 |
| AP, WPT (Joint) |
2020-01-23 09:00 |
Kagawa | Sunport Hall Takamatsu | Symmetrical Folded Monopole Antenna with parasitic elements Takuya Miyasaka, Hiroaki Sakamoto, Shingo Yamaura, Shu Nishioka (Mitsubishi Electric Corp.) AP2019-148 |
In the small antenna competition hosted by A·P, the average actual gain of antennas in any one direction competes from 1... [more] | AP2019-148 pp.1-6 |
| AP, WPT (Joint) |
2020-01-23 09:30 |
Kagawa | Sunport Hall Takamatsu | Circular plane-loaded antenna with short circuit structure Kyohei Yoshida, Hina Watanabe, Daisuke Yamanaka, Rintaro Sasaki, Masaharu Takahashi (Chiba Univ.) AP2019-150 |
Recently, various kinds of the wireless system such as a smartphone, a tablet, and Wi-Fi has increasingly spread. It is ... [more] | AP2019-150 pp.11-14 |
| AP, WPT (Joint) |
2020-01-23 10:00 |
Kagawa | Sunport Hall Takamatsu | Desigin of a low profile antenna for 1.4GHz (WMTS) bands Akihiro Kawata (Fukuda Denshi Co., Ltd.) AP2019-152 |
A small and low-profile antenna was designed that can be used in the US medical telemeter band (1.395-1.432 GHz, WMTS). ... [more] | AP2019-152 pp.19-22 |
| AP, WPT (Joint) |
2020-01-23 10:25 |
Kagawa | Sunport Hall Takamatsu | Design and miniaturization of Ψ-Shaped Patch Antenna on spherical surface Soichi Sakurai, Kohei Jitosho, Wataru Kuramoto, Shihao Chen, Takashi Tomura, Jiro Hirokawa (Tokyo Tech.) AP2019-153 |
In this study, a patch antenna that can obtain a relatively large gain with a single element in the front direction is a... [more] | AP2019-153 pp.23-26 |
| AP, WPT (Joint) |
2020-01-23 11:10 |
Kagawa | Sunport Hall Takamatsu | Triple Resonances Small Spherical Antenna with Parasitic Elements Hikaru Takizawa, Takahiro Hashimoto, Takumi Nishime, Nguyen Cong Oai, Naobumi Michishita, Hisashi Morishita (National Defense Academy) AP2019-156 |
A small spherical antenna is one of the electrically small antennas which has Q-factor approaching the lower bound on Q.... [more] | AP2019-156 pp.37-41 |
| AP, WPT (Joint) |
2020-01-24 10:50 |
Kagawa | Sunport Hall Takamatsu | [Tutorial Lecture]
Research on optimal small antennas using the spherical wave expansion Keisuke Fujita (Maebashi Tech.) AP2019-169 |
The optimum current on electrically small spherical antennas is obtained using the spherical wave expansion. The radiati... [more] | AP2019-169 pp.105-109 |
| AP, RCS (Joint) |
2019-11-20 15:45 |
Saga | Saga Univ. | [Invited Lecture]
Miniaturization of the Shinkansen antenna for overhead line voltage detection and wireless communication Kengo Nishimoto, Hiroyuki Akutsu, Yasuhiro Nishioka, Naofumi Yoneda (Mitsubishi Electric), Yoshihiro Matsumura, Eishi Sasaki, Takeshi Nishiyama (JR Central) AP2019-115 RCS2019-207 |
The Shinkansen antenna for overhead line voltage detection and wireless communication antenna has both the function of d... [more] | AP2019-115 RCS2019-207 pp.53-58(AP), pp.25-30(RCS) |
| EMCJ, EMD, WPT, PEM (Joint) [detail] |
2019-07-19 15:10 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | The 920MHz band low power rectenna with the dual loop antenna Shogo Sakashita, Naoki Sakai, Kenji Itoh (KIT) WPT2019-23 |
In this paper, the 920MHz band low power rectenna with the dual loop antenna is described. The dual loop antenna is cons... [more] | WPT2019-23 pp.7-12 |
| AP | 2019-06-20 14:25 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Study on a VHF-band Small Loop Antenna with Adaptive Control of the Matching Circuit for Heart Rate Sensor Saki Wada, Kengo Nishimoto, Yasuhiro Nishioka, Naofumi Yoneda (Mitsubishi Electric Corp.) AP2019-18 |
Vital signs of the body are related to mental stress conditions. The variation of the R-R interval (peak-to-peak interva... [more] | AP2019-18 pp.19-22 |
| RCS | 2019-06-21 16:25 |
Okinawa | Miyakojima Hirara Port Terminal Building | Experimental Study of High-Capacity Technologies for 5G Ultra High-Density Distributed Antenna Systems
-- Verification of coordinated radio resource scheduling algorithm in up to 32 multi-stream transmission -- Takaharu Kobayashi, Shinya Kumagai, Masafumi Tsutsui, Chiyoshi Akiyama, Takashi Dateki, Hiroyuki Seki, Morihiko Minowa (Fujitsu), Tatsuki Okuyama, Jun Mashino, Satoshi Suyama, Yukihiko Okumura (DOCOMO) RCS2019-99 |
In 5G mobile communication systems, an effective high-capacity technology is expected by using high-density small cells.... [more] | RCS2019-99 pp.365-370 |
| AP | 2019-02-22 14:25 |
Osaka | Sumitomo Electric Industries (Osaka Works) | [Invited Lecture]
CRLH Transmission Line Leaky Wave Antenna with Dual Band and Dual Polarized Wave by Grounded Coplanar Transmission Line Takayoshi Sasaki, Keisuke Sato, Ichiro Oshima (DKK), Naobumi Michishita (NDA), Keizo Cho (CIT) AP2018-183 |
The authors have developed a left-handed leaky wave sector antenna with a grounded coplanar line so far. In this report,... [more] | AP2018-183 pp.77-82 |
| RCS, SIP, IT | 2019-02-01 14:45 |
Osaka | Osaka University | A Proposal of Concept Extension of Radio Access Network Katsuhiro Temma, Toshiaki Kuri (NICT), Fumiyuki Adachi (Tohoku Univ.) IT2018-72 SIP2018-102 RCS2018-279 |
In the fifth generation (5G) mobile communication systems, beamforming with massive multiple-input multiple-output (MIMO... [more] | IT2018-72 SIP2018-102 RCS2018-279 pp.215-220 |
| WPT, AP (Joint) |
2019-01-17 14:25 |
Aichi | Toyota Automobile Museum | [Tutorial Lecture]
Quality factor of electrically small antennas and their broadbanding Keisuke Noguchi (KIT) AP2018-157 WPT2018-57 |
Electrically small antennas which size is smaller than wavelength of the operating frequency are described with respect ... [more] | AP2018-157 WPT2018-57 pp.33-38(AP), pp.19-24(WPT) |
| AP | 2018-12-13 13:55 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Excitation Distribution Control of Two-Element Array Antennas using Decoupling Networks Composed of Lumped Elements Kengo Nishimoto, Yasuhiro Nishioka, Naofumi Yoneda (Mitsubishi Electric) AP2018-147 |
As a method of decreasing the mutual coupling between small two-element antennas, a simple decoupling network which cons... [more] | AP2018-147 pp.11-15 |
| WPT, PEM (Joint) |
2018-11-19 15:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | [Invited Lecture]
Development of resin cased optical probe head and measurement of Electrically Small Antennas Makoto Shigihara, Masaru Shikata (ALPS Electric) |
In general, coaxial cables are used to measure radiation characteristics such as radiation patterns and gains of antenna... [more] | |
| AP | 2018-08-23 13:10 |
Saitama | Nippon Inst. of Tech. | An experimental study of half bell-shape UWB printed monopole antenna with short stub Shunta Ichikawa, Nobuyasu Takemura (NIT) AP2018-71 |
In this paper, parametric studies and evaluation results of a planar small monopole antenna for Ultra-wideband (UWB) sys... [more] | AP2018-71 pp.23-28 |
| AP | 2018-08-23 15:10 |
Saitama | Nippon Inst. of Tech. | [Tutorial Lecture]
Electromagnetic Metamaterials for Antenna Applications Naobumi Michishita, Hisashi Morishita (National Defense Academy) AP2018-75 |
Electromagnetic metamaterials are defined as artificial effectively homogeneous electrmagnetic structures with unusual p... [more] | AP2018-75 pp.45-50 |
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