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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 49  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
AP
(2nd)
2022-06-10
11:25
Hokkaido Nemuro General Cultural Center
(Primary: On-site, Secondary: Online)
9-Frequency Band Small Planar Antenna for Base Station
Yutaka Tomizawa, Yuta Nakashima, Hiroki Hagiwara (Dengyo), Masayuki Nakano (KDDI Research)
 [more]
AP 2022-05-19
13:25
Hyogo Kobe Port Oasis
(Primary: On-site, Secondary: Online)
10-Frequency Band Planar Antenna for Base Station
Kengo Shimada, Tomoyuki Soga, Makoto Mizumura (Dengyo), Masayuki Nakano (KDDI Research)
10-frequency band planar antenna that share the 0.7 to 3.7 GHz band was devised. Element array configuration for multipl... [more] AP2022-16
pp.30-34
AP 2022-04-15
14:40
Yamagata Yamagata Syokuryo Kaikan
(Primary: On-site, Secondary: Online)
[Tutorial Lecture] Radio Wave Propagation Analysis for Wireless Area Construction
Mayumi Yoshino (DENGYO)
For the establishment of next-generation mobile communication systems, wireless areas are being constructed in various e... [more] AP2022-10
pp.52-57
AP 2022-03-10
16:50
Online Online [Invited Talk (Young Researcher)] A consideration on a dual-polarized dual-band and wideband multi-ring microstrip antenna fed by two L-probes with a cavity structure for a finite dielectric substrate
Yuki Kimura (DENGYO), Takeshi Tomura, Sakuyoshi Saito, Yuichi Kimura (Saitama Univ.)
This paper presents a linearly dual-polarized dual-band and wideband multi-ring microstrip antenna fed by two L-probes w... [more] AP2021-192
pp.56-61
AP 2022-03-11
09:30
Online Online Examination of Estimation Algorithm for Transmitter Localization Based on Indoor DOA Estimation at 2.4 G/5 GHz Band
Mayumi Yoshino, Doppo Sugimura (Dengyo)
With the spread of IoT (Internet of Things) technology, intelligent propagation path control technology that suppresses ... [more] AP2021-193
pp.62-66
AP 2022-02-18
10:50
Online Online [Invited Lecture] A study on controlling the direction of the scattering pattern on meta-surface reflector
Hiroki Hagiwara, Akira Maruyama (DENGYO)
 [more] AP2021-170
pp.67-72
AP, WPT
(Joint)
2022-01-20
13:30
Tottori Kenmin-Fureai-Kaikan
(Primary: On-site, Secondary: Online)
[Invited Lecture] MIMO Channel Capacity Estimation Considering Ray Tracing Analysis and Nakagami-Rice Fading
Kengo Shimada, Yutaka Tomizawa, Doppo Sugimura, Mayumi Yoshino (Dengyo) AP2021-142
In recent years, with the increase in mobile data traffic, the demand for MIMO (Multiple Input Multiple Output) systems ... [more] AP2021-142
pp.43-48
AP, SANE, SAT
(Joint)
2021-07-30
11:15
Online Online Received Power Improvement and K-factor in the Desired Direction of Meta-Surface Reflector at 28 GHz-Band
Doppo Sugimura, Mayumi Yoshino, Tomoaki Kudo, Toshiyuki Kobayashi (Dengyo) AP2021-40
In the next generation system, it is difficult to construct wireless service area because it is allocated high frequency... [more] AP2021-40
pp.92-96
AP
(2nd)
2021-06-18
11:30
Online Online A Study of Scattering Pattern Measurement on Meta-surface Reflector
Yuko Rikuta, Lin Wang, Hiroki Hagiwara, Toshiyuki Kobayashi (DENGYO)
Quasi-millimeter-wave band such as 28 GHz band used in the fifth generation wireless communications has high straightnes... [more]
AP 2020-04-23
14:35
Mie Jingu-kaikan (Ise)
(Cancelled but technical report was issued)
Visible Light Transfer Meta-Surface Reflectors
Hiromi Matsuno, Satoshi Itou, Takahiro Hayashi, Masayuki Nakano (KDDI Research), Lin Wang, Yuko Rikuta (NIHON DENGYO KOSAKU) AP2020-3
 [more] AP2020-3
pp.13-17
AP 2020-04-24
10:20
Mie Jingu-kaikan (Ise)
(Cancelled but technical report was issued)
Received Power Improvement in NLoS Region of L-Shaped Corridor by Utilizing Meta-Surface Reflector
Mayumi Yoshino, Doppo Sugimura, Tomoaki Kudo, Toshiyuki Kobayashi (Dengyo), Hiromi Matsuno, Satoshi Ito (KDDI Research) AP2020-5
For the make use of high frequency band in the next generation mobile communication systems, MSR (Meta-Surface Reflector... [more] AP2020-5
pp.23-26
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)
 Results 1 - 20 of 49  /  [Next]  
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