Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
AP, SANE, SAT (Joint) |
2024-07-24 10:20 |
Hokkaido |
Frontier Research in Applied Sciences Building, Hokkaido University (Primary: On-site, Secondary: Online) |
Design of a ridged waveguide slot array antenna fabricated by diffusion bonding Uichiro Azuma, Hiroki Hagiwara (Dengyo) AP2024-22 |
To realize long-distance communication using millimeter waves, a high-gain antenna is required, for which a waveguide wi... [more] |
AP2024-22 pp.5-10 |
AP, SANE, SAT (Joint) |
2024-07-25 11:00 |
Hokkaido |
Frontier Research in Applied Sciences Building, Hokkaido University (Primary: On-site, Secondary: Online) |
Effect for IRS at 60 GHz Band in Indoor Environment Mayumi Yoshino, Doppo Sugimura (Dengyo) AP2024-33 |
In recent years, intelligent reflecting surfaces (IRS), which reflect radio waves incident on a reflector in a desired d... [more] |
AP2024-33 pp.66-71 |
OCS, CS (Joint) |
2024-01-12 09:55 |
Kagoshima |
|
Fully coherent optical and wireless transmission in the 28 GHz band by using an injection-locked carrier frequency converter Koichi Shirahata, Keisuke Kasai, Masato Yoshida, Toshihiko Hirooka, Masataka Nakazawa (Tohoku Univ.), Uichiro Azuma, Toshiyuki Kobayashi (Nihon Dengyo Kosaku) OCS2023-63 |
As an optical mobile fronthaul with low latency and low power consumption, we have proposed a fully coherent optical and... [more] |
OCS2023-63 pp.31-36 |
AP (2nd) |
2023-06-01 10:00 |
Nagano |
Nagano Prefecture Minamimaki Village Office, Central Public Hall |
Experimental Study on Variable Control of Scattering Pattern in Metasurface Reflector in Horizontal and Vertical Directions Yuko Rikuta, Yuki Kimura, Akira Maruyama, Hiroki Hagiwara (DENGYO) |
In a wireless environment where radio waves are transmitted and received, the location and size of the communication are... [more] |
|
AP |
2023-02-15 11:50 |
Miyagi |
Tohoku University, Aobayama Campus (Primary: On-site, Secondary: Online) |
[Invited Lecture]
A Study of Thin Planar Antenna for dual-Frequency and dual Polarization
-- Low Profile Antenna Consisting of Patch Antenna and Dipole Antenna -- Hiroki Hagiwara, Akira Maruyama, Yuko Rikuta (DENGYO) AP2022-202 |
With the development of mobile communication, a multi-frequency band antenna capable of transmitting and receiving radio... [more] |
AP2022-202 pp.29-33 |
AP |
2023-02-17 14:15 |
Miyagi |
Tohoku University, Aobayama Campus (Primary: On-site, Secondary: Online) |
Suppression of Long Line Effect in Horizontally Polarized Series-Fed Array Antenna Uichiro Azuma, Toshiyuki Kobayashi (Dengyo) AP2022-228 |
Series feeding, which simplifies the feed line, is effective for arraying planar antennas such as microstrip antennas. H... [more] |
AP2022-228 pp.172-177 |
AP |
2023-02-17 14:55 |
Miyagi |
Tohoku University, Aobayama Campus (Primary: On-site, Secondary: Online) |
Coherently-linked optical and wireless transmission by using a 28 GHz band microstrip antenna Keisuke Kasai, Taisei Sato, Koichi Shirahata, Masato Yoshida, Toshihiko Hirooka, Masataka Nakazawa (Tohoku Univ), Uichiro Azuma, Toshiyuki Kobayashi (Dengyo) AP2022-229 |
As an economical, large-capacity mobile fronthaul, we have proposed coherently-linked optical and wireless transmission ... [more] |
AP2022-229 pp.178-183 |
AP (2nd) |
2022-12-08 11:25 |
Okinawa |
(Primary: On-site, Secondary: Online) |
Millimeter-wave multi-beam measurement using series-fed array antenna Yuki Kimura, Doppo Sugimura, Kengo Shimada, Uichiro Azuma (Dengyo) |
As a MIMO antenna for millimeter-wave 5G base stations, an antenna with a configuration that forms multi-beam in all hor... [more] |
|
RCS, AP, UWT (Joint) |
2022-11-15 14:55 |
Fukuoka |
Kyushu University, and Online (Primary: On-site, Secondary: Online) |
Influence in Desired Direction of Meta-Surface Reflector by Transmission Antenna Position Doppo Sugimura, Mayumi Yoshino (Dengyo) AP2022-154 |
For the next generation system, in order to improve the service area, an MSR (Meta-Surface Reflector) which can control ... [more] |
AP2022-154 pp.39-44 |
AP, MW (Joint) |
2022-09-14 11:35 |
Ehime |
The Museum of Art, EHIME (Primary: On-site, Secondary: Online) |
Improvement of reflection characteristics and suppression of long line effect in series-fed array antenna
-- 28GHz band vertically polarized antenna design -- Uichiro Azuma, Toshiyuki Kobayashi (Dengyo) AP2022-73 |
When designing an array antenna in a frequency band with a short wavelength such as the millimeter wave band, the design... [more] |
AP2022-73 pp.11-16 |
AP, MW (Joint) |
2022-09-14 12:00 |
Ehime |
The Museum of Art, EHIME (Primary: On-site, Secondary: Online) |
A Study on Low Side-lobes Level of Yagi-Uda Antenna Yasuko Kimura, Yuki Inoue (NTT DOCOMO), Tomoyuki Soga, Makoto Mizumura (Nihon Dengyo Kosaku), Hiroyuki Arai (Yokohama National Univ.) AP2022-74 |
[more] |
AP2022-74 pp.17-21 |
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 - Small Version Yutaka Tomizawa, Yuta Nakashima, Hiroki Hagiwara (Dengyo), Masayuki Nakano (KDDI Research) |
Some radio base station antennas share two or more frequencies. This time, about the multi-band polarization shared smal... [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) AP2022-16 |
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) AP2022-10 |
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.) AP2021-192 |
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) AP2021-193 |
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) AP2021-170 |
[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] |
|