Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
AP |
2025-02-21 13:20 |
Aichi |
Toyohashi Univ. of Technology (Aichi, Online) (Primary: On-site, Secondary: Online) |
Linearly Polarized Reflectarray with Mechanically Switchable Reflection Phase Distribution Hibiki Shiiba, Ryuji Kuse, Makoto Sano, Takeshi Fukusako (Kumamoto Univ.) |
[more] |
|
AP, WPT (Joint) |
2025-01-24 09:20 |
Shimane |
Rokan, Matsue (Shimane, Online) (Primary: On-site, Secondary: Online) |
Design of circularly polarized folded reflectarray antennas with high aperture efficiency and low sidelobes Makoto Sano, Ryuji Kuse, Takeshi Fukusako (Kumamoto Univ.) AP2024-178 |
This report presents a new design method of realizing high aperture efficiency and desired radiation characteristics of ... [more] |
AP2024-178 pp.60-65 |
AP |
2024-10-16 16:55 |
Fukuoka |
ACROS Fukuoka (Fukuoka, Online) (Primary: On-site, Secondary: Online) |
Fundamental studies on Reconfigurable Reflectarray Antenna for Independent Control of Polarization Yosuke Maruno, Makoto Sano, Takeshi Fukusako, Ryuji Kuse (Kumamoto Univ.), Kazuma Tomimoto, Toshiki Hozen, Tomonori Ikeda, Ryo Yamaguchi (SoftBank Corp.) AP2024-59 |
This paper proposes a reflectarray capable of independently controlling the beams of horizontal and vertical polarizatio... [more] |
AP2024-59 pp.19-23 |
AP |
2024-10-17 12:50 |
Fukuoka |
ACROS Fukuoka (Fukuoka, Online) (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Design of a Magneto-Electric Monopole Antenna Shunta Nakamura, Makoto Sano, Ryuji Kuse, Takeshi Fukusako (Kumamoto Univ.) AP2024-98 |
[more] |
AP2024-98 p.115 |
AP |
2024-10-17 12:50 |
Fukuoka |
ACROS Fukuoka (Fukuoka, Online) (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Direction of Arrival Estimation Using a Transmitarray and a Single Antenna Element Ryusuke Sunagawa, Hibiki Shiiba, Makoto Sano, Ryuji Kuse, Takeshi Fukusako (KU) AP2024-102 |
[more] |
AP2024-102 pp.129-132 |
AP |
2024-05-17 11:55 |
Okinawa |
Okinawa Industry Support Center (Okinawa, Online) (Primary: On-site, Secondary: Online) |
International Activities in the Technical Committee on Antennas and Propagation Kunio Sakakibara (NITech), Takeshi Fukusako (KU), Takashi Hikage (Hokudai), Toru Takahashi (Mitsubishi Electric) AP2024-16 |
[more] |
AP2024-16 pp.47-50 |
AP (2nd) |
2024-01-08 - 2024-01-10 |
Overseas |
EPU, Hanoi (Overseas) |
[Invited Talk]
Design of circularly polarized folded reflectarrays with arbitrary aperture field distribution Makoto Sano, Ryuji Kuse, Takeshi Fukusako (Kumamoto Univ.) |
This paper presents a method of realizing circularly polarized (CP) folded reflectarrays with arbitrary aperture field d... [more] |
|
AP (2nd) |
2024-01-08 - 2024-01-10 |
Overseas |
EPU, Hanoi (Overseas) |
Isolation Improvement of a 4-element Horn Array Antenna Tomoki Hoshiko, Ryuji Kuse, Makoto Sano, Takeshi Fukusako (Kumamoto Univ), Kazuma Tomimoto, Masayuki Miyashita, Toshiki Hozen, Ryo Yamaguchi (Softbank) |
A 4-element horn array antenna is proposed.
The 4-element horn array antenna consists of a single pyramidal horn separ... [more] |
|
AP, RCS (Joint) |
2023-11-15 14:55 |
Kumamoto |
Kumamoto Prefectural Workers' Welfare Hall (Kumamoto, Online) (Primary: On-site, Secondary: Online) |
High aperture-efficiency design of a circularly polarized folded reflectarray Makoto Sano, Ryuji Kuse, Takeshi Fukusako (Kumamoto Univ.) AP2023-137 |
This technical report presents a method of realizing desired aperture-field distribution of low-profile circularly polar... [more] |
AP2023-137 pp.41-46 |
AP, RCS (Joint) |
2023-11-15 16:00 |
Kumamoto |
Kumamoto Prefectural Workers' Welfare Hall (Kumamoto, Online) (Primary: On-site, Secondary: Online) |
A Conical Cavity-backed Antenna with Embedded Multiple Quarter-wave Resonators for Circular Polarization Phanuphong Boontamchauy, Ryuji Kuse, Takeshi Fukusako (Kumamoto Univ.) AP2023-139 |
A conical cavity-backed antenna with embedded multiple quarter-wave resonators (multiple QWRs) is proposed to enhance th... [more] |
AP2023-139 pp.53-58 |
AP |
2023-10-19 13:00 |
Iwate |
Iwate University (Iwate, Online) (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Direction of Arrival Estimation Method with A Single Receiver Using A Randomly Arranged Meta-surface Reflector Hibiki Shiiba, Ryuji Kuse, Takeshi Fukusako (Kumamoto Univ.) AP2023-111 |
[more] |
AP2023-111 pp.83-87 |
AP |
2023-05-11 13:50 |
Okinawa |
Okinawa Gender Equality Center (Okinawa, Online) (Primary: On-site, Secondary: Online) |
Planar circularly polarized antenna with meta-surface radiation elements truncated at an angle to the array direction Ryuji Kuse, Megumi Seto, Takeshi Fukusako (Kumamoto Univ.) AP2023-13 |
This paper proposes a planar CP antenna with meta-surface radiation elements truncated at an angle to the array directio... [more] |
AP2023-13 pp.28-31 |
AP (2nd) |
2022-06-10 14:15 |
Hokkaido |
Nemuro General Cultural Center (Hokkaido, Online) (Primary: On-site, Secondary: Online) |
[Invited Lecture]
A vehicular multi antennas measurement method using commercial base stations
-- Realization and example of utilization -- Kazuma Tomimoto (SB/Kumamoto Univ.), Ryo Yamaguchi (SB), Takeshi Fukusako (Kumamoto Univ.) |
[more] |
|
AP |
2021-02-19 14:50 |
Online |
Online (Online) |
[Invited Lecture]
A Study on Antenna Placement for Vehicular Multiple Antennas Kazuma Tomimoto, Ryo Yamaguchi (SB), Takeshi Fukusako (Kumamoto Univ.) AP2020-129 |
[more] |
AP2020-129 pp.73-76 |
WPT, AP (Joint) |
2021-01-21 14:55 |
Online |
Online (Online) |
Backward radiation reduction of a conical horn antenna using corrugated structures Shunya Akiyoshi, Takeshi Fukusako, Ryuji Kuse (Kumamoto Univ.), Masanobu Hirose, Satoru Kurokawa (7G aa) AP2020-107 |
This paper proposes a conical horn antenna with corrugated structures on the outer surface of the horn as well as in fr... [more] |
AP2020-107 pp.23-26 |
AP |
2020-03-27 12:45 |
Fukui |
Fukui College (Fukui) (Cancelled but technical report was issued) |
Improvement Channel Capacity of 2×2 LOS-MIMO by using Electromagnetic Gradient Surface Reflector Ryuji Kuse, Takeshi Fukusako, Akira Matsushima (Kumamoto Univ.) AP2019-207 |
Multiple Input Multiple Output (MIMO) is an antenna technology for large capacity wireless communications. MIMO exhibits... [more] |
AP2019-207 pp.57-60 |
AP |
2020-02-21 10:20 |
Shizuoka |
Shizuoka Univ. Hamamatsu Campus (Shizuoka) |
[Invited Lecture]
DOA measurement in multi base station environments using SA antenna Kazuma Tomimoto, Ryo Yamaguchi (Softbank Corp.), Takeshi Fukusako (Kumamoto Univ.) AP2019-188 |
[more] |
AP2019-188 pp.41-45 |
AP, RCS (Joint) |
2019-11-21 09:50 |
Saga |
Saga Univ. (Saga) |
Study on circular polarization charasteristics of a dipole antenna using elements twisted flat plate Takuro Kumagawa, Takeshi Fukusako, Ryuji Kuse (Kumamoto Univ.) AP2019-119 |
[more] |
AP2019-119 pp.77-80 |
AP |
2018-05-17 15:30 |
Kumamoto |
Kumamoto Univ. (Kumamoto) |
[Tutorial Lecture]
Considerations and Technical Challenges on Wideband Circularly Polarized Antennas Takeshi Fukusako (Kumamoto Univ.) AP2018-23 |
This paper reviews recent studies on circularly polarized (CP) antennas considering their potential for a lot of applica... [more] |
AP2018-23 pp.57-62 |
AP |
2018-05-18 09:55 |
Kumamoto |
Kumamoto Univ. (Kumamoto) |
Edge shape dependence of bow-tie type polarization converter Takashi Noishiki, Takeshi Fukusako (Kumamoto Univ), Ryuji Kuse (kumamoto Univ) AP2018-25 |
In this paper, a new metasurface to convert polarization is proposed. we show a design example that can convert polariza... [more] |
AP2018-25 pp.69-72 |