| Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
| BCT, KYUSHU, IEEE-BT, IEEE-AP-S-FUKUOKA |
2026-01-29
12:55 |
Fukuoka |
Kyushu Sangyo University
(Primary: On-site, Secondary: Online) |
Design and Prototype Evaluation of 4th-Harmonic Single-Push Voltage-Controlled Oscillator with Varactor-Loaded Transmission Lines
Ibuki Machidori, Takayuki Tanaka, Ichihiko Toyoda (Saga Univ.) |
[more] |
|
| BCT, KYUSHU, IEEE-BT, IEEE-AP-S-FUKUOKA |
2026-01-29
13:15 |
Fukuoka |
Kyushu Sangyo University
(Primary: On-site, Secondary: Online) |
Broadband Design and Prototype Evaluation of Low-Loss Planar Magic-T with Radial-Stub-Loaded Coplanar Stripline
Ryota Minamimura, Takayuki Tanaka, Ichihiko Toyoda (Saga Univ.) |
[more] |
|
| BCT, KYUSHU, IEEE-BT, IEEE-AP-S-FUKUOKA |
2026-01-29
14:50 |
Fukuoka |
Kyushu Sangyo University
(Primary: On-site, Secondary: Online) |
Investigation of Optimal Antenna Element Number in RF Array Differential Rectennas Based on Detailed Loss Analysis of Feed Structure Components
Yusuke Cho, Eisuke Nishiyama, Ichihiko Toyoda (Saga Univ.) |
[more] |
|
| BCT, KYUSHU, IEEE-BT, IEEE-AP-S-FUKUOKA |
2026-01-29
15:10 |
Fukuoka |
Kyushu Sangyo University
(Primary: On-site, Secondary: Online) |
Simulation-Based Evaluation of LO-Signal Suppression in Microstrip Active Antenna Integrating Balanced Up-Converter and Differential Amplifier
Daiki Yamasaki, Takayuki Tanaka, Ichihiko Toyoda (Saga Univ.) |
[more] |
|
| BCT, KYUSHU, IEEE-BT, IEEE-AP-S-FUKUOKA |
2026-01-30
10:20 |
Fukuoka |
Kyushu Sangyo University
(Primary: On-site, Secondary: Online) |
Prototype Evaluation of Polarization Switching Characteristics of Six-Element Ring Array Employing Reconfigurable Circularly Polarized Antennas Loaded with Shorted-End Microstrip Perturbation Elements
Yuta Nakao, Eisuke Nishiyama, Ichihiko Toyoda (Saga Univ.) |
[more] |
|
| BCT, KYUSHU, IEEE-BT, IEEE-AP-S-FUKUOKA |
2026-01-30
10:40 |
Fukuoka |
Kyushu Sangyo University
(Primary: On-site, Secondary: Online) |
Design and Analysis of Frequency-Tunable Circularly Polarized Microstrip Patch Antenna Using Varactor-Loaded Ring-Slot Structure
Yuki Hirayama (Saga Univ.), Htet Wai Htun (NICT), Eisuke Nishiyama, Ichihiko Toyoda (Saga Univ.) |
(To be available after the conference date) [more] |
|
| BCT, KYUSHU, IEEE-BT, IEEE-AP-S-FUKUOKA |
2025-01-30
13:05 |
Kumamoto |
Kumamoto Univ., Kurokami Minami Dist., Kurokami Minami W3
(Primary: On-site, Secondary: Online) |
Applicability of Quasi-TEM-Based Microstrip-Line Formulas to Millimeter-Wave Circuit Design
Sota Terasaki, Takayuki Tanaka, Ichihiko Toyoda (Saga Univ.) |
[more] |
BCT2025-1
pp.1-4 |
| BCT, KYUSHU, IEEE-BT, IEEE-AP-S-FUKUOKA |
2025-01-30
14:05 |
Kumamoto |
Kumamoto Univ., Kurokami Minami Dist., Kurokami Minami W3
(Primary: On-site, Secondary: Online) |
Experimental study on radiation-power improvement of balanced up-converter integrated active antenna with differential-feed antenna
Shiryu Araki, Takayuki Tanaka, Ichihiko Toyoda (Saga Univ.) |
This paper proposes an active integrated antenna with a balanced up-converter for miniature transmitter. The proposed ac... [more] |
BCT2025-4
pp.13-16 |
| BCT, KYUSHU, IEEE-BT, IEEE-AP-S-FUKUOKA |
2025-01-31
09:15 |
Kumamoto |
Kumamoto Univ., Kurokami Minami Dist., Kurokami Minami W3
(Primary: On-site, Secondary: Online) |
Prototype evaluation of microstrip antenna loaded with two parasitic elements and reflector
Karin Motomura, Eisuke Nishiyama, Ichihiko Toyoda (Saga Univ.) |
[more] |
BCT2025-12
pp.42-45 |
| BCT, KYUSHU, IEEE-BT, IEEE-AP-S-FUKUOKA |
2025-01-31
10:15 |
Kumamoto |
Kumamoto Univ., Kurokami Minami Dist., Kurokami Minami W3
(Primary: On-site, Secondary: Online) |
Prototype Evaluation of Rear-Feed Log-Periodic Antenna Integrated with Microstrip-Line Feed Circuit
Yoshihiro Araki, Eisuke Nishiyama, Ichihiko Toyoda (Saga Univ.) |
In this study, a rear-feed log-periodic antenna integrated with a microstrip-line feed circuit is proposed. As conventio... [more] |
BCT2025-15
pp.54-57 |
| BCT, KYUSHU, IEEE-BT, IEEE-AP-S-FUKUOKA |
2024-01-25
13:00 |
Saga |
Saga Univ., Honjo Campus, Liberal Art Education Bldg 1, No. 143
(Primary: On-site, Secondary: Online) |
[Special Talk]
Recent Progress of Diamond Semiconductor
-- Power Devices and Inch-Sized Wafer --
Makoto Kasu (Saga Univ.) |
[more] |
BCT2024-1
pp.1-6 |
| BCT, KYUSHU, IEEE-BT, IEEE-AP-S-FUKUOKA |
2024-01-25
14:30 |
Saga |
Saga Univ., Honjo Campus, Liberal Art Education Bldg 1, No. 143
(Primary: On-site, Secondary: Online) |
Experimental Study of Rectenna Array Employing Double-Voltage Type Miniature Rectennas
Takuma Miyamoto, Eisuke Nishiyama, Ichihiko Toyoda (Saga Univ.) |
In this study, the effect of unit-rectennas’ variation in a rectenna array is experimentally evaluated changing the conn... [more] |
BCT2024-3
pp.11-14 |
| BCT, KYUSHU, IEEE-BT, IEEE-AP-S-FUKUOKA |
2024-01-25
14:50 |
Saga |
Saga Univ., Honjo Campus, Liberal Art Education Bldg 1, No. 143
(Primary: On-site, Secondary: Online) |
Basic Study of Monopulse Three-Dimensional Beam Tracking Planar Array Antenna System Based on Secant Method Root-Finding Algorithm
Shuei Toyama, Takayuki Tanaka, Ichihiko Toyoda (Saga Univ.) |
This study proposes a three-dimensional beam tracking array antenna system based on the secant method root-finding algor... [more] |
BCT2024-4
pp.15-18 |
| BCT, KYUSHU, IEEE-BT, IEEE-AP-S-FUKUOKA |
2024-01-26
11:00 |
Saga |
Saga Univ., Honjo Campus, Liberal Art Education Bldg 1, No. 143
(Primary: On-site, Secondary: Online) |
Numerical Study of Choke-Coil Integrated Wide-Angle Wide-Band Monopole Film Antenna
Ryutaro Fujimoto, Eisuke Nishiyama, Ichihiko Toyoda (Saga Univ.) |
In order to realize IoT (Internet of Things), broadband antennas that support Wi-Fi and 5G are required. This study prop... [more] |
BCT2024-15
pp.56-59 |
| BCT, KYUSHU, IEEE-BT, IEEE-AP-S-FUKUOKA |
2024-01-26
13:00 |
Saga |
Saga Univ., Honjo Campus, Liberal Art Education Bldg 1, No. 143
(Primary: On-site, Secondary: Online) |
Performance Improvement of Push-Push VCO Using Varactor-Loaded Quasi-Distributed-Element Transmission-Line Resonator With Output Circuit Connected to Both Resonator Ends
Kouki Wakakita, Maodudul Hasan, Takayuki Tanaka, Ichihiko Toyoda (Saga Univ.) |
In this study, we propose a Push-Push voltage controlled oscillator (VCO) using a varactor-loaded quasi-distributed-elem... [more] |
BCT2024-18
pp.68-71 |
| BCT, KYUSHU, IEEE-BT, IEEE-AP-S-FUKUOKA |
2024-01-26
13:20 |
Saga |
Saga Univ., Honjo Campus, Liberal Art Education Bldg 1, No. 143
(Primary: On-site, Secondary: Online) |
Performance Improvement of Quadruple Push-Push Oscillator Using Half-Wavelength Microstrip-Line Resonators at 2nd Harmonic Frequency
Yusho Takeguchi, Takayuki Tanaka, Ichihiko Toyoda (Saga Univ.) |
This paper presents a performance improvement of a quadruple Push-Push oscillator by using microstrip-line resonators. T... [more] |
BCT2024-19
pp.72-75 |
| BCT, KYUSHU, IEEE-BT, IEEE-AP-S-FUKUOKA |
2024-01-26
13:40 |
Saga |
Saga Univ., Honjo Campus, Liberal Art Education Bldg 1, No. 143
(Primary: On-site, Secondary: Online) |
Prototype Evaluation of Dual-Band Linear-Polarization Switchable Stacked Microstrip Antenna Loading Cross Slot and Diodes
Yukiyoshi Ikoma, Eisuke Nishiyama, Ichihiko Toyoda (Saga Univ.) |
This paper proposes a dual-band linear-polarization switchable antenna using a stacked structure. The proposed antenna c... [more] |
BCT2024-20
pp.76-79 |
| BCT, KYUSHU, IEEE-BT, IEEE-AP-S-FUKUOKA |
2023-01-26
14:10 |
Fukuoka |
(Primary: On-site, Secondary: Online) |
Experimental Evaluation of High Output Power DC Rectenna Array Using High-Density Array Antenna
Takuma Kichiji, Eisuke Nishiyama, Toyoda Ichihiko (Saga Univ.) |
This study proposes a high output power DC rectenna array using a high-density array antenna. By densely arraying compac... [more] |
BCT2023-3
pp.7-10 |
| 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 |
2023-01-26
15:20 |
Fukuoka |
(Primary: On-site, Secondary: Online) |
Characterization of Parasitic-Element Loaded Frequency-Tunable Microstrip Antenna by Q-factor Analysis
Ryo Araki, Eisuke Nishiyama, Ichihiko Toyoda (Saga Univ.) |
[more] |
BCT2023-6
pp.19-22 |