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All Technical Committee Conferences  (Searched in: Recent 10 Years)

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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 30  /  [Next]  
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
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