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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 21  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
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
BCT, IEEE-BT, IEEE-AP-S-FUKUOKA 2012-01-26
14:10
Fukuoka Fukuoka Institute of Technology Effect of ground plane on the circular polarization characteristics on leaky wave antenna using composite right/left-handed transmission line
Masahiko Ishii, Takeshi Fukusako (Kumamoto Univ.)
Nowadays, many kinds of leaky wave antennas using composite right/left-handed transmission line have been reported. Some... [more] BCT2012-4
pp.13-16
BCT, IEEE-BT, IEEE-AP-S-FUKUOKA 2012-01-26
14:30
Fukuoka Fukuoka Institute of Technology Reduction of Mutual Coupling Between Two Inverted-F Antennas by Using Two Slits on Ground Plane
Yasuhiro Harada, Takeshi Fukusako (Kumamoto Univ.)
A simple structure for achieving low mutual coupling between two inverted-F antennas is presented. Mutual coupling betwe... [more] BCT2012-5
pp.17-20
BCT, KYUSHU, IEEE-BT, IEEE-AP-S-FUKUOKA 2011-01-27
11:40
Kagoshima Daiichi institute of technology A Study of A Circularly Polarized Electrically Small Antenna with Slender -shaped Back Conductor
Ye Zhang, Shuhei Nakao, Kazuki IDE, Takeshi Fukusako (kumamoto Univ.)
An electrically small circularly polarized normal mode helical antenna is presented.This antenna has a slender shap but ... [more] BCT2011-7
pp.25-28
BCT, KYUSHU, IEEE-BT, IEEE-AP-S-FUKUOKA 2011-01-28
10:00
Kagoshima Daiichi institute of technology Broadband Circularly Polarized Cavity-backed Square Slot Antenna with Separated L-probes
Ronald Joseph, Syuhei Nakao, Takeshi Fukusako (Kumamoto Univ.)
A novel cavity backed circularly polarized antenna with a square radiating aperture for broadband characteristics is pre... [more] BCT2011-20
pp.81-84
BCT, KYUSHU, IEEE-BT, IEEE-AP-S-FUKUOKA 2010-01-28
11:40
Saga Saga Univ. A study of a Low Profile and Electrically Small Meander Antenna Using Capacitive Feed Structure
Kazuki Ide, Satoshi Ijiguchi, Takeshi Fukusako (Kumamoto Univ)
An electrically small and low profile linear antenna with a meander line using a Capacitive feed (C-feed) structure is p... [more] BCT2010-5
pp.17-20
BCT, KYUSHU, IEEE-BT, IEEE-AP-S-FUKUOKA 2010-01-28
13:00
Saga Saga Univ. Bandwidth enhancement of circularly polarized L-slot antenna with L-shaped probe
Shuhei Nakao, Ronald Joseph, Takeshi Fukusako (Kumamoto Univ.)
A circularly polarized broadband antenna with an L-shaped feed probe is presented. An L-shaped slot and a rectangular sl... [more] BCT2010-6
pp.21-24
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