| Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
| BCT, KYUSHU, IEEE-BT, IEEE-AP-S-FUKUOKA |
2023-01-27
13:10 |
Fukuoka |
(Primary: On-site, Secondary: Online) |
Circularly Polarized dipole antenna using twisted planar plates
Kotaro Matsumoto, Takeshi fukusako, Ryuji Kuse (Kumamoto Univ..) |
This paper demonstrates that a dipole antenna with twisted plates radiates circularly polarized waves in a wideband. The... [more] |
BCT2023-13
pp.47-50 |
| BCT, KYUSHU, IEEE-BT, IEEE-AP-S-FUKUOKA |
2023-01-27
13:30 |
Fukuoka |
(Primary: On-site, Secondary: Online) |
DoA Estimation Using Passive Meta-Surface Reflector and Single Dipole Antenna
Hibiki Shiiba, Ryuji Kuse, Takeshi Fukusako (Kumamoto Univ.) |
[more] |
BCT2023-14
pp.51-54 |
| BCT, KYUSHU, IEEE-BT, IEEE-AP-S-FUKUOKA |
2022-01-21
13:00 |
Online |
Online |
Direction of Arrival Estimation with A Single Element by Using Meta-Surface Reflector
Hibiki Shiiba, Ryuji Kuse, Takeshi Fukusako (Kumamoto Univ) |
[more] |
BCT2022-4
pp.13-16 |
| BCT, KYUSHU, IEEE-BT, IEEE-AP-S-FUKUOKA |
2022-01-21
13:20 |
Online |
Online |
Single-Feed Waveguide Antenna and Branched Probe Generating Orbital Angular Momentum
Haruki Ohira, Takeshi Fukusako, Ryuji Kuse (Kumamoto Univ.) |
Spatial multiplex transmission with orbital angular momentum (OAM) is being studied as a method for increasing wireless ... [more] |
BCT2022-5
pp.17-20 |
| BCT, KYUSHU, IEEE-BT, IEEE-AP-S-FUKUOKA |
2021-01-22
14:50 |
Fukuoka |
Online |
Single Feed Waveguide Antenna Generating Orbital Angular Momentum
Haruki Ohira, Takeshi Fukusako, Ryuji Kuse (Kumamoto Univ.) |
Spatial multiplex transmission with orbital angular momentum (OAM) is being studied as a method for increasing wireless ... [more] |
BCT2021-8
pp.29-32 |
| BCT, KYUSHU, IEEE-BT, IEEE-AP-S-FUKUOKA |
2020-01-23
13:00 |
Kagoshima |
|
Multi-mode Microstrip Antenna with Orbital Angular Momentum Mode
Takuya Sato, Ryuji Kuse, Takeshi Fukusako (Kumamoto Univ) |
In spatial multiplexing systems using orbital angular momentum (OAM), which is expected to dramatically increase wireles... [more] |
BCT2020-1
pp.1-4 |
| BCT, KYUSHU, IEEE-AP-S-FUKUOKA |
2019-01-24
13:40 |
Fukuoka |
Kyushu Sangyo Univ. |
Study on principle of broadband polarization conversion by bow-tie type metasurface
Takashi Noishiki, Takeshi Fukusako, Ryuji Kuse (Kumamoto Univ.) |
In this paper, the authors discuss physical insights of a metasurface that converts polarization orthogonally. The propo... [more] |
BCT2019-2
pp.5-8 |
| BCT, KYUSHU, IEEE-AP-S-FUKUOKA |
2019-01-24
14:50 |
Fukuoka |
Kyushu Sangyo Univ. |
Design and stabilization of negative impedance converter using operational amplifier
Kazushi Sato, Takeshi Fukusako, Ryuji Kuse (Kumamoto Univ.) |
[more] |
BCT2019-5
pp.17-20 |
| BCT, KYUSHU |
2018-01-18
13:45 |
Nagasaki |
Nagasaki Univ. Unzen-E-Camllage-Kohryu-Center |
Dual-polarized Ring Antenna with High Gain performance.
Shotaro Haruguchi, Takeshi Fukusako (Kumamoto Univ.) |
In this paper, we study the design of dual-polarized ring antenna with high gain characteristics. The proposed antenna c... [more] |
BCT2018-3
pp.9-12 |
| BCT, KYUSHU |
2018-01-18
14:55 |
Nagasaki |
Nagasaki Univ. Unzen-E-Camllage-Kohryu-Center |
A low-profile surface wave antenna for unidirectional beam pattern in horizontal plane
Tohko Nishiyama, Takeshi Fukusako (Kumamoto Univ.) |
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] |
BCT2018-6
pp.21-24 |
| BCT, KYUSHU |
2018-01-19
09:20 |
Nagasaki |
Nagasaki Univ. Unzen-E-Camllage-Kohryu-Center |
A circuit design of negative impedance converter
Keisuke Eguchi, Takeshi Fukusako (Kumamoto Univ.) |
Negative Impedance Converter (NIC) has received much attention as a new way to improve the restriction of antenna gain-b... [more] |
BCT2018-13
pp.49-52 |
| BCT, KYUSHU |
2018-01-19
11:10 |
Nagasaki |
Nagasaki Univ. Unzen-E-Camllage-Kohryu-Center |
A Broadband Circularly Polarized Microstrip Patch Antenna Using Circular Artificial Ground Structure
Khanet Pookkapund, Arnon Sakonkanapong (KMITL), Takeshi Fukusako (Kumamoto Uinv.), Chuwong Phongcharoenpanich (KMITL) |
This paper presents a broadband circularly polarized microstrip patch antenna using a circular artificial ground structu... [more] |
BCT2018-18
pp.69-72 |
| BCT, KYUSHU |
2017-01-19
15:30 |
Oita |
Oita Univ. (Oita City) |
Stability analysis of Negative Impedance Converter and improving the bandwidth of electrically small antennas
Keisuke Eguchi, Takeshi Fukusako (Kumamoto Univ.) |
Negative Impedance Converter (NIC) have received much attention to improve the restriction of antenna gain-bandwidth tra... [more] |
BCT2017-8
pp.29-32 |
| BCT, KYUSHU |
2017-01-20
10:10 |
Oita |
Oita Univ. (Oita City) |
A Low-profile Surface Wave Antenna with Bi-directional Beam Pattern Using Loop Element
Nobuhiro Imaizumi, Takeshi Fukusako (Kumamoto univ.) |
We proposed a low-profile loop antenna that radiating vertical polarization with bi-directional bean pattern. Previous a... [more] |
BCT2017-15
pp.57-60 |
| BCT, KYUSHU |
2017-01-20
11:20 |
Oita |
Oita Univ. (Oita City) |
Broadband Circularly Polarized Reflectarray Antenna Using Metasurface Polarizer
Koichi Furuya, Takeshi Fukusako (Kumamoto Univ.) |
A broadband circularly polarized (CP) reflectarray antenna is proposed. By removal of the four corners of the finite squ... [more] |
BCT2017-18
pp.69-72 |
| BCT, KYUSHU, IEEE-BT, IEEE-AP-S-FUKUOKA |
2015-01-29
11:30 |
Fukuoka |
Fukuoka Institute of Technology |
A Low-profile Surface Wave Antenna Using Dogbone Structure for Unidirectional Beam
Yuki Ogata, Takeshi Fukusako (Kumamoto Univ.) |
We propose an antenna that surrounded the Dogbone structure that a kind of metamaterial with elements to get beam of the... [more] |
BCT2015-3
pp.9-12 |
| BCT, KYUSHU, IEEE-BT, IEEE-AP-S-FUKUOKA |
2014-01-29
15:40 |
Nagasaki |
Nagasaki Univ. |
Improvement of Radiation efficiency for Electrically Small Low profile Antenna by stacking Meander line elements
Hiroyuki Maema, Takeshi Fukusako (Kumamoto Univ.) |
[more] |
BCT2014-16
pp.61-64 |
| BCT, KYUSHU, IEEE-BT, IEEE-AP-S-FUKUOKA |
2014-01-29
16:00 |
Nagasaki |
Nagasaki Univ. |
Design of Circularly Polarized and Electrically Small Antenna with Omnidirectional Radiation Pattern
Kittima Lertsakwimarn, Chuwong Phongcharoenpanich (King Mongkut's Inst. Tech. Ladkrabang), Takeshi Fukusako (Kumamoto Univ.) |
[more] |
BCT2014-17
pp.65-68 |
| BCT, KYUSHU, IEEE-BT, IEEE-AP-S-FUKUOKA |
2013-01-31
09:00 |
Kumamoto |
Kumamoto Univ. |
Feeding method for broadband microstrip antenna using coaxial structure
Sotaro Maruyama, Takeshi Fukusako (Kumamoto Univ.) |
A bandwidth enhancement technique for microstrip antennas using coaxial structure is presented. The proposed method is t... [more] |
BCT2013-21
pp.83-86 |
| BCT, KYUSHU, IEEE-BT, IEEE-AP-S-FUKUOKA |
2013-01-31
09:20 |
Kumamoto |
Kumamoto Univ. |
Radiation Efficiency Enhancement on Circularly Polarized Leaky Wave Antenna using Composite Right/Left-Handed Transmission Line
Masahiko Ishii, Takeshi Fukusako (Kumamoto Univ.) |
This study presents a radiation efficiency enhancement on circularly polarized leaky wave antenna (CP LWA) using composi... [more] |
BCT2013-22
pp.87-90 |