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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 21 - 40 of 58 [Previous]  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
RCS, SR, SRW
(Joint)
2020-03-04
15:00
Tokyo Tokyo Institute of Technology
(Cancelled but technical report was issued)
[Invited Talk] A Proposal of Dynamic Spectrum Sharing Architecture between different radio services and 5G system
Kosuke Yamazaki, Takahiro Hayashii, Yoshiaki Amano, Yoji Kishi (KDDI Research), Takeo Fujii, Koichi Adachi (UEC), Hiroshi Harada, Kei-ichi Mizutani (Kyoto Univ.), Jun-ichi Takada, Kentaro Saito (TIoT), Yasushi Fuwa, Osamu Takyu (Shinshu Univ.), Ryo Sawai, Ryota Kimura (SONY), Satoshi Baba, Hironori Kakefuda (NDK), Hideki Kanemoto, Takeshi Yasunaga (Panasonic) RCS2019-345 SR2019-120 SRW2019-66
To achieve highly efficient spectrum usage, we propose a novel spectrum management scheme to realize Dynamic Spectrum Sh... [more] RCS2019-345 SR2019-120 SRW2019-66
pp.137-142(RCS), pp.41-46(SR), pp.35-40(SRW)
AP 2020-02-20
13:55
Shizuoka Shizuoka Univ. Hamamatsu Campus [Invited Lecture] Examination for Wireless Area Construction in Aircraft
Mayumi Yoshino, Doppo Sugimura, Akira Maruyama, Kenji Okubo (Dengyo) AP2019-182
We are considering the construction of wireless area for cabin attendants in Airbus A380–800, the world’s largest and th... [more] AP2019-182
pp.7-11
AP 2020-02-21
09:55
Shizuoka Shizuoka Univ. Hamamatsu Campus [Invited Lecture] Bandwidth Enlargement of Circularly Polarized by Adding Matching Circuit to Hexagonal Radiation Element in Waveguide Slot Array Antenna
Azuma Uichiro, Kudo Tomoaki (Dengyo) AP2019-187
It has been reported that a hexagonal radiating element is used for circular polarization of a waveguide slot array ante... [more] AP2019-187
pp.35-40
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
AP 2019-02-22
14:50
Osaka Sumitomo Electric Industries (Osaka Works) [Invited Lecture] Base station antenna using transparent conductive film
Hiroki Hagiwara, Akira Maruyama (Nihon Dengyo) AP2018-184
A metal ceiling is generally used at the meet-up area of building like a lobby, and there it is desirable to install the... [more] AP2018-184
pp.83-87
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 2015-02-19
14:10
Hyogo Chusho-kigyou center at Amagasaki-City [Invited Lecture] A dual polarization antenna using a part of spherical reflector with a rim
Yasuko Kimura (NTT docomo), Yoshio Ebine (NDK) AP2014-194
It is important the introduction of small cell base stations for Advanced C-RAN architecture which increases the radio c... [more] AP2014-194
pp.43-48
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
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