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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 23  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
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 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
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, 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 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 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)
2017-11-10
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)
AP 2015-10-22
09:55
Yamaguchi Yamaguchi Pref. Roufukukyo-kaikan Double layered Loop-Slot Type FSS with Orthogonal Polarization Conversion Function
Shiro Handa, Ryuji Kuse, Toshikazu Hori, Mitoshi Fujimoto (Univ.Fukui) AP2015-93
FSS(Frequency Selective Surface) is a surface which pass or reject electromagnetic wave at a specific frequency. It is r... [more] AP2015-93
pp.5-8
AP 2015-03-19
14:50
Fukui Fukui University, Bunkyou Campus Configuration of Variable Reflection Angle Meta-surface using Double Layered Patch Type FSS
Ryuji Kuse, Toshikazu Hori, Mitoshi Fujimoto (Univ. Fukui) AP2014-213
This paper proposes a variable reflection angle meta-surface using double layered patch type FSS (Frequency Selective Su... [more] AP2014-213
pp.13-16
AP, MW
(Joint)
2014-09-19
16:50
Tokyo Tokyo Institute of Technology, Ookayama Campus [Invited Lecture] Design Method of Meta-Surface for Realizing Perfect Magnetic Conductor
Ryuji Kuse, Toshikazu Hori, Mitoshi Fujimoto (Univ. of Fukui) AP2014-108 MW2014-99
This paper focuses on an AMC (Artificial Magnetic Conductor) composed of FSS (Frequency Selective Surface) and ground pl... [more] AP2014-108 MW2014-99
pp.83-86(AP), pp.77-80(MW)
AP 2014-05-30
14:10
Okinawa Okinawa Industory Support Center Configuration of Dipole Antenna with PMC Reflector
Ryuji Kuse, Yasutaka Murakami, Toshikazu Hori, Mitoshi Fujimoto (Univ. Fukui), Takuya Seki, Keisuke Sato, Ichiro Oshima (Denki Kogyo) AP2014-36
The low-profile and high gain antenna can be realized by using an AMC (Artificial Magnetic Conductor) as the reflector t... [more] AP2014-36
pp.91-94
AP 2014-05-30
15:35
Okinawa Okinawa Industory Support Center Patch Type Meta-surface with Polarization Conversion Function
Misaki Kamiya, Ryuji Kuse, Toshikazu Hori, Mitoshi Fujimoto (Univ. Fukui) AP2014-39
Meta-surface is the structure that metal patches are arranged on ground plane periodically in small space. It realizes a... [more] AP2014-39
pp.103-106
AP
(2nd)
2014-05-15
- 2014-05-16
Ishikawa The Kanazawa Theatre [Poster Presentation] Patch Type Meta-surface with Polarization Conversion Function
Misaki Kamiya, Ryuji Kuse, Toshikazu Hori, Mitoshi Fujimoto (Univ. Fukui)
Meta-surface can control a reflection coefficient and phase. In this paper, a structure of meta-surface with polarizatio... [more]
AP
(2nd)
2014-05-15
- 2014-05-16
Ishikawa The Kanazawa Theatre [Poster Presentation] Configuration of Plane Reflector using Meta-surface
Kuniyoshi Moriyama, Ryuji Kuse, Toshikazu Hori, Mitoshi Fujimoto (Univ. Fukui)
A plane reflector is preferable for a reflector antenna and a meta-surface is one of the candidate for the reflector. I... [more]
AP
(2nd)
2014-05-15
- 2014-05-16
Ishikawa The Kanazawa Theatre [Poster Presentation] Equivalent Circuit Analysis for Alternated Double Layered Patch Type FSS with Dielectric Substrate
Ryuji Kuse, Toshikazu Hori, Mitoshi Fujimoto (Univ. Fukui), Takuya Seki, Keisuke Sato, Ichiro Oshima (Denki Kogyo)
This paper describes a filtering characteristics of the alternated double layered patch type FSS (Frequency Selective Su... [more]
 Results 1 - 20 of 23  /  [Next]  
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