Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
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] |
|
BCT, KYUSHU, IEEE-BT, IEEE-AP-S-FUKUOKA |
2025-01-30 13:45 |
Kumamoto |
Kumamoto Univ., Kurokami Minami Dist., Kurokami Minami W3 (Primary: On-site, Secondary: Online) |
Prototype Evaluation of Active Antenna Integrating Reflective Type 4th-Harmonic Push-Push Oscillator with Quarter-Wavelength Open Stub Hirokazu Tokunaga, Takayuki Tanaka, Ichihiko Toyoda (Saga Univ) |
[more] |
|
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.) |
[more] |
|
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] |
|
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.) |
[more] |
|
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 09:50 |
Saga |
Saga Univ., Honjo Campus, Liberal Art Education Bldg 1, No. 143 (Primary: On-site, Secondary: Online) |
Design and Performance Evaluation of Circularly Polarized Active Antenna Integrating Image-Rejection Mixer Ryusei Kawasaki, Takayuki Tanaka, Ichihiko Toyoda (Saga Univ) |
We proposed and reported a circularly polarized down-conversion active antenna integrating an image-rejection mixer (IRM... [more] |
BCT2024-12 pp.45-48 |
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 |
BCT, KYUSHU, IEEE-BT, IEEE-AP-S-FUKUOKA |
2023-01-27 10:40 |
Fukuoka |
(Primary: On-site, Secondary: Online) |
Proposal of Ring-Slot Active Array Antenna Integrated With Transistor-Based Oscillators Shotaro Manago, Maodudul Hasan, Takayuki Tanaka, Ichihiko Toyoda (Saga Univ.) |
In this study, we propose an active array antenna that integrates two ring-slot active antennas. The unit antenna consis... [more] |
BCT2023-10 pp.35-38 |
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 11:20 |
Online |
Online |
Experimental Study on Phase Noise Improvement of 2nd-Harmonic Feedback Oscillator Using Active Ring Resonator Reou Kikuchi, Takayuki Tanaka, Ichihiko Toyoda (Saga Univ.) |
In this study, we propose a low phase noise 2nd-harmonic feedback oscillator. The proposed oscillator integrates an acti... [more] |
BCT2022-2 pp.5-8 |
BCT, KYUSHU, IEEE-BT, IEEE-AP-S-FUKUOKA |
2022-01-21 11:40 |
Online |
Online |
Experimental Study on Array Spacing for Large-Scale Rectenna Arrays Using Yagi-Uda Antennas Shota Egashira, Eisuke NIshiyama, Ichihiko Toyoda (Saga Univ.) |
[more] |
BCT2022-3 pp.9-12 |
BCT, KYUSHU, IEEE-BT, IEEE-AP-S-FUKUOKA |
2022-01-21 14:10 |
Online |
Online |
Design of Dual-Beam Dual Circularly Polarized Microstrip Antenna Employing Slot-Coupling Directional Coupler Integrated Feeding Circuit Daiki Iwamoto, Eisuke Nishiyama, Ichihiko Toyoda (Saga Univ.) |
This paper proposes a dual-beam dual circularly polarized (CP) microstrip antenna that has a CP switching function in tw... [more] |
BCT2022-7 pp.25-28 |