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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 143  /  [Next]  
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
 Results 1 - 20 of 143  /  [Next]  
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