Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
BCT, KYUSHU, IEEE-BT, IEEE-AP-S-FUKUOKA |
2023-01-26 15:00 |
Fukuoka |
(Primary: On-site, Secondary: Online) |
Proposal of 4×4 Feed Matrix Integrating Planar Magic-T and 90° Hybrid Yutaka Umeda, Eisuke Nishiyama, Toyoda Ichihiko (Saga Univ.) |
In this study, we propose and evaluate a novel feed matrix that replaces the Butler matrix, which is widely used as a fe... [more] |
BCT2023-5 pp.15-18 |
BCT, KYUSHU, IEEE-BT, IEEE-AP-S-FUKUOKA |
2023-01-27 12:50 |
Fukuoka |
(Primary: On-site, Secondary: Online) |
Experimental Evaluation of Mixer and Circularly-Polarized Antenna Utilizing Magic-T Isolation for FMCW Radar Transceiver Kaiji Esaki, Eisuke Nishiyama, Ichihiko Toyoda (Saga Univ) |
In this study, we measured and evaluated a circularly-polarized transceiver (TRX) antenna and a mixer to realize a circu... [more] |
BCT2023-12 pp.43-46 |
BCT, KYUSHU, IEEE-BT, IEEE-AP-S-FUKUOKA |
2022-01-21 14:50 |
Online |
Online |
Bandwidth Improvement of Planar Magic-T Consisting of Microstrip Lines and Coplanar Stripline Hiroki Nakahara, Takayuki Tanaka, Ichihiko Toyoda (Saga Univ.) |
This paper proposes a new magic-T structure to improve the bandwidth of the planar magic-T consisting of microstrip line... [more] |
BCT2022-9 pp.33-36 |
BCT, KYUSHU, IEEE-BT, IEEE-AP-S-FUKUOKA |
2020-01-23 14:10 |
Kagoshima |
|
Design of a Frequency-Tunable Balun Using Wideband Planar Magic-T Takuya Kitamura, Takayuki Tanaka, Ichihiko Toyoda (Saga Univ.) |
We have reported a magic-T based planar balun and its application to a variable phase shift balun and variable attenuati... [more] |
BCT2020-4 pp.13-16 |
BCT, KYUSHU, IEEE-BT, IEEE-AP-S-FUKUOKA |
2020-01-23 14:30 |
Kagoshima |
|
Design of a Low-Loss Planar Magic-T Employing Rectangle DGS Hiroki Nakahara, Takayuki Tanaka, Ichihiko Toyoda (Saga Univ.) |
In this paper,a low-loss planar magic-T employing a Defected Ground Structure (DGS) is proposed.The proposed magic-T con... [more] |
BCT2020-5 pp.17-20 |
BCT, KYUSHU, IEEE-BT, IEEE-AP-S-FUKUOKA |
2020-01-24 09:35 |
Kagoshima |
|
Design of a Beam Steering Circularly Polarized Array Antenna with Input Amplitude Control Daiki Iwamoto, Nishiyama Eisuke, Toyoda Ichihiko (Saga Univ.) |
This paper proposes a beam steering circularly polarized (CP) array antenna which employs input amplitude control beam-s... [more] |
BCT2020-12 pp.43-46 |
BCT, KYUSHU, IEEE-AP-S-FUKUOKA |
2019-01-25 11:00 |
Fukuoka |
Kyushu Sangyo Univ. |
Basic Evaluation of a Planar Magic-T Based Balun and Its Application to Variable Phase Shift Balun Takuya Kitamura, Takayuki Tanaka, Ichihiko Toyoda (Saga Univ.) |
In this study, a novel magic-T based planar balun and its application to a variable phase shift balun are proposed. The ... [more] |
BCT2019-14 pp.59-62 |
BCT, KYUSHU [detail] |
2016-01-27 14:30 |
Saga |
Saga Univ. |
A Dual-Polarized Microstrip L-Shape Array Antenna Using Magic-Ts Syuto Suenaga, Eisuke Nishiyama, Ichihiko Toyoda (Saga Univ) |
In this paper, we propose a dual-polarized microstrip array antenna and the results of the prototype evaluation are expl... [more] |
BCT2016-5 pp.17-20 |
BCT, KYUSHU, IEEE-BT, IEEE-AP-S-FUKUOKA |
2015-01-29 15:20 |
Fukuoka |
Fukuoka Institute of Technology |
Experimental Evaluation of a Mono-Pulse DOA Estimation Antenna Integrated with RF Amplifiers Ryo Tanaka, Nishiyama Eisuke, Toyoda Ichihiko (Saga Univ.) |
We have proposed a novel direction-of-arrival (DOA) estimation antenna based on the mono-pulse system. The DOA estimatio... [more] |
BCT2015-11 pp.41-44 |
BCT, IEEE-BT, IEEE-AP-S-FUKUOKA |
2012-01-27 14:10 |
Fukuoka |
Fukuoka Institute of Technology |
A study on arrival angle estimating array antenna Hirotoshi Sakai, Eisuke Nishiyama, Masayosi Aikawa (Saga Univ.) |
In this paper, a novel array antenna for DOA estimation system is proposed. The proposed array antenna consists of patch... [more] |
BCT2012-19 pp.77-80 |