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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP | 2024-05-17 11:55 |
Okinawa | Okinawa Industry Support Center (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) |
[more] | |
| AP (2nd) |
2024-01-08 - 2024-01-10 |
Overseas | EPU, Hanoi | [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 | 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 (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 (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 (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 (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 (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 | [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 | 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 (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 | [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. | 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. | [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. | 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 |
| AP | 2018-05-18 10:20 |
Kumamoto | Kumamoto Univ. | Applying Method of Meta-surface Reflector for Improvement of Channel Capacity of 2×2 Short Range MIMO Ryuji Kuse, Takeshi Fukusako, Akira Matsushima (Kumamoto Univ.) AP2018-26 |
(To be available after the conference date) [more] | AP2018-26 pp.73-76 |
| AP, RCS (Joint) |
2017-11-09 09:00 |
Fukuoka | Fukuoka University | A-low profile surface wave antenna for unidirectional beam pattern in horizontal plane Tohko Nishiyama, Takeshi Fukusako (Kumamoto Univ.) AP2017-122 |
A surface wave antenna having an antenna gain of 6.80 dBi and an FB ratio of 15.44 dBi at 8.4 GHz is presented. This ant... [more] | AP2017-122 pp.77-80 |
| AP, RCS (Joint) |
2017-11-09 09:25 |
Fukuoka | Fukuoka University | A Low-profile Antenna with Multi-directional Beam Pattern Using Loop Elements Nobuhiro Imaizumi, Takeshi Fukusako (Kumamoto Univ.) AP2017-123 |
A low-profile antenna with bi-bidirectional beam pattern using loop elements has been proposed. In this study, a low-pro... [more] | AP2017-123 pp.81-84 |
| AP, RCS (Joint) |
2017-11-09 09:50 |
Fukuoka | Fukuoka University | Broadband Linear to Circular Polarization Reflector Using Modified Metasurface for a Spherical Wave Incidence Koichi Furuya, Takeshi Fukusako (Kumamoto Univ.) AP2017-124 |
A broadband linear to circular polarization reflector for a spherical wave incidence is proposed. To suppress the radiat... [more] | AP2017-124 pp.85-90 |
| AP, RCS (Joint) |
2017-11-10 16:50 |
Fukuoka | Fukuoka University | [Invited Lecture]
Applying Meta-surface Reflector to 2×2 Short Range MIMO Ryuji Kuse, Takeshi Fukusako, Akira Matsushima (Kumamoto Univ.) AP2017-145 RCS2017-249 |
Multiple Input Multiple Output (MIMO) is an antenna technology for large capacity wireless communications. MIMO exhibits... [more] | AP2017-145 RCS2017-249 pp.201-204(AP), pp.249-252(RCS) |
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