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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP, SANE, SAT (Joint) |
2019-07-18 15:20 |
Miyagi | Tohoku Univ. | [Invited Lecture]
Propagation Characteristics in a L-shaped Corridor by Antenna Directivity at 28 GHz Band Mayumi Yoshino, Doppo Sugimura, Hiroki Hagiwara, Tomoaki Kudo, Toshiyuki Kobayashi (Dengyo)  AP2019-36 |
For the next generation mobile communication system, it is important to understand propagation characteristics at high f... [more] | AP2019-36 pp.79-82 |
| AP | 2019-05-16 13:05 |
Hyogo | Kanpo-no-yado Arima (Arima Onsen, Hyogo) | Received Power Fluctuation by Antenna Directivity at 4.5 GHz and 28 GHz Bands Mayumi Yoshino, Doppo Sugimura, Ryunosuke Murofushi, Hiroki Hagiwara, Tomoaki Kudo, Toshiyuki Kobayashi (Dengyo) AP2019-1 |
For the next generation mobile communication system in recent years, high frequency bands such as 4.5 GHz and 28 GHz are... [more] | AP2019-1 pp.1-6 |
| AP | 2019-02-22 12:35 |
Osaka | Sumitomo Electric Industries (Osaka Works) | Decoupling of Dipole Array on Patch Type Meta-Surface with C-Type Parasitic Element Yuki Kawakami (NIT, Fukui College), Ryuji Kuse (Kumamoto Univ.), Toshikazu Hori (Univ. of Fukui), Yuko Rikuta, Hiroki Hagiwara (Nihon Dengyo Kosaku Co., LTD.) AP2018-179 |
A low-profile antenna can be designed by using a meta-surface as a reflector. Besides, putting a parasitic element betwe... [more] | AP2018-179 pp.55-58 |
| RCS, AP (Joint) |
2018-11-20 10:45 |
Okinawa | Okinawa Industry Support Center | An Offset Structure of Subarray Elements with Radiation Cavity for Corporate-Feed Waveguide Slot Array Antenna Ryunosuke Murofushi, Uichiro Azuma, Tomoaki Kudo, Toshiyuki Kobayashi (Dengyo) AP2018-103 |
Corporate-feed waveguide slot array antenna has been proposed as one of antennas expected high gain and wide band charac... [more] | AP2018-103 pp.9-14 |
| RCS, AP (Joint) |
2018-11-22 14:05 |
Okinawa | Okinawa Industry Support Center | [Invited Lecture]
LOS/NLOS Received Power Characteristics by Vertical Antenna Pattern Beam Width Mayumi Yoshino, Doppo Sugimura (Dengyo) AP2018-136 RCS2018-211 |
In this paper, we investigate the received power characteristics of LOS(Line Of Sight) and NLOS(Non LOS) regions dependi... [more] | AP2018-136 RCS2018-211 pp.191-196(AP), pp.187-192(RCS) |
| AP | 2017-10-20 14:00 |
Aomori | Hchinohe-Shoukou-Kaikan | Propagation Analysis by Number of Beams for Horizontal Antenna Pattern
-- Base Station Antenna Characteristics by Single Beam or Multi-Beam -- Mayumi Yoshino, Doppo Sugimura, Makoto Mizumura (Dengyo), Yoshio Ebine (NAZCA) AP2017-104 |
In this paper, we consider number of horizontal antenna pattern beams and perform propagation analysis in urban or subur... [more] | AP2017-104 pp.51-56 |
| AP | 2017-02-17 10:20 |
Tochigi | Tochigiken-sougou-bunnka Center | [Invited Lecture]
Ray Tracing Propagation Analysis by Considering with Multi-Beam Antenna Pattern Mayumi Yoshino, Doppo Sugimura, Makoto Mizumura (Dengyo), Yoshio Ebine (NAZCA) AP2016-169 |
In this paper，we perform ray tracing propagation analysis considering with multi-beam antenna to investigate the effect ... [more] | AP2016-169 pp.71-76 |
| AP | 2015-07-31 10:55 |
Hokkaido | Wakkanai Sougou Bunka Center | Evaluation of Wireless Area by Ray Tracing Method at 3.5GHz Band
-- On Beam Tilting Effect -- Mayumi Yoshino, Yoshio Ebine, Asuka Nishizaka (Dengyo) AP2015-53 |
In 4th generation mobile communication systems, wireless area by a base station antenna takes the form of small wireless... [more] | AP2015-53 pp.77-82 |
| AP | 2015-05-21 13:00 |
Nara | Naraken Shakai Fukushi Sougou Center (Kashihara City) | Evaluation of Wireless Area by Ray Tracing Method at 3.5GHz Band
-- Effect of Antenna Pattern by Base Station Antenna Height -- Mayumi Yoshino, Yoshio Ebine, Asuka Nishizaka (Dengyo) AP2015-19 |
In 4th generation mobile communication systems, wireless area by a base station antenna takes the form of small wireless... [more] | AP2015-19 pp.1-6 |
| AP | 2015-02-20 09:25 |
Hyogo | Chusho-kigyou center at Amagasaki-City | [Invited Lecture]
A design method of multi-frequency small antenna Masanori Kaneko, Hiroki Hagiwara, Hironori Kakefuda (Dengyo) AP2014-198 |
Recently, an indoor antenna is required to cover multiband frequency with a structural miniaturization. In general, as t... [more] | AP2014-198 pp.65-69 |
| EMCJ, WPT (Joint) |
2015-01-23 14:00 |
Okinawa | Okinawaken Ｊichikaikan | Power Transfer System by a Beamed Radio for a Relatively Short Haul Tadashi Takano, Yasuyuki Miyazaki, Kenji Saegusa (Nihon Univ.), Yoshiyuki Fujino (Toyo Univ.), Ken-ichiro Maki (JAXA), Minoru Furukawa (Dengyo) WPT2014-85 |
This paper proposes a technology and system which transfer energy by wireless means in a relatively short haul. Input po... [more] | WPT2014-85 pp.43-47 |
| AP, MW (Joint) |
2014-09-19 15:00 |
Tokyo | Tokyo Institute of Technology, Ookayama Campus | Design Method of Dipole Antenna with Metal Reflector for Utilizing Orthogonal Polarization Yoshiki Sugimoto, Toshikazu Hori, Mitoshi Fujimoto (Univ. of Fukui), Yoshio Ebine (Nihon Dengyo Kosaku) AP2014-104 |
An unidirectional pattern can be realized by an antenna with a metal reflector in a simple structure. Therefore, it is w... [more] | AP2014-104 pp.61-64 |
| MW | 2014-06-26 11:45 |
Aichi | Toyohashi Univ. of Tech. | A study on a BPF with dual-pass bands using EH<11d>mode and HE<11d>mode dielectric rod resonators Rui Tanaka (Nihon Dengyo Kosaku Co.ltd/Utsunomiya Univ.), Takashi Shimizu, Yoshinori Kogami (Utsunomiya Univ.) MW2014-47 |
[more] | MW2014-47 pp.29-34 |
| WPT | 2014-06-06 14:20 |
Tokyo | Univ. of Tokyo | Prototype of GaN schottky diode for a rectenna Teruo Fujiwara, Yuichiro Ozawa, Naohiro Tanaka (IHI AEROSPACE), Masaaki Kuzuhara (Univ. of Fukui), Kazuhiro Fujimori (Okayama Univ.), Shuichi Yagi (POWDEC), Keisuke Naito (NDK), Shoichiro Mihara, Shuji Nakamura (J-spacesystems) WPT2014-26 |
Schottky Barrier Diode based on GaN semiconductor is developing for high effciency 5.8GHz rectenna toward Space Solar Po... [more] | WPT2014-26 pp.11-16 |
| AP | 2014-01-22 15:50 |
Kagoshima | Hozan Hall (Kagoshima Prefectural Culture Center) | A study of broadband feeding circuit using array antennas
-- Part 2 -- Asuka Nishizaka, Yoshio Ebine (DENGYO) AP2013-144 |
In order to realize broadband feeding circuits， it is possible to achieve relative bandwidth over 100% (VSWR 1.2) using ... [more] | AP2013-144 pp.59-64 |
| AP | 2014-01-23 15:55 |
Kagoshima | Hozan Hall (Kagoshima Prefectural Culture Center) | [Tutorial Lecture]
History of Base Station Antenna Development for Mobile Communication Systems
-- For the First Generation and the Second Generation System -- Yoshio Ebine (DENGYO) AP2013-158 |
The analog mobile communication system (the first generation) was adopted for the circular radio zone configuration. The... [more] | AP2013-158 pp.141-146 |
| AP | 2013-01-25 10:25 |
Miyazaki | Hotel Merieges (Miyazaki City) | Bandwidth Enhanced Miniature Dual-Polarized Indoor Base Station Antenna Shen Wang, Hiroyuki Arai (Yokohama National Univ.), Huiling Jiang (NTT DOCOMO), Keizo Cho (Chiba Institute of Technology), Zhanghuan Li (DENGYO) AP2012-148 |
[more] | AP2012-148 pp.139-142 |
| AP | 2013-01-25 11:00 |
Miyazaki | Hotel Merieges (Miyazaki City) | [Tutorial Lecture]
Tilting Angle Control and Phase Shifters for the Mobile Base Station Antenna Masahiro Karikomi, Takashi Nishimura (Dengyo) AP2012-149 |
Base station antennas for the mobile communication system appropriately set their service areas by tilting their radiati... [more] | AP2012-149 pp.143-148 |
| AP | 2012-03-15 11:20 |
Shizuoka | Chuo public hall (Atami City) | Experimental study on multi-point wireless energy transmission at 950MHz band Daiki Maehara, Kei Sakaguchi, Kiyomichi Araki (Tokyo Tech.), Takehiro Miyamoto, Minoru Furukawa, Tadashi Shirato (DENGYO) AP2011-201 |
Wireless energy transmission at 950MHz band has been applied to many applications including RFID (Radio Frequency IDenti... [more] | AP2011-201 pp.13-17 |
| SR, RCS, SRW (Joint) |
2012-03-08 10:25 |
Kanagawa | YRP | Experiment on MIMO Two-way Relaying using Transmit Beamforming Vutha Va, Keiichi Mizutani, Yutaro Kida, Kei Sakaguchi, Kiyomichi Araki (Tokyo Tech), Takehiro Miyamoto (DENGYO) SR2011-125 |
MIMO 2-way relay network is known as a solution to realize high data rate relay networks. 2-way relaying is possible pro... [more] | SR2011-125 pp.147-153 |
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