| Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
| IEICE-IE, IEICE-ITS, MMS, ME, AIT, SIP [detail] |
2026-02-20
09:40 |
Hokkaido |
|
[Special Talk]
Mathematical and Data Science Education Program at Hokkaido University
Takayuki Tanaka, Miki Haseyama (Hokkaido Univ.) |
[more] |
|
| 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
13:35 |
Fukuoka |
Kyushu Sangyo University
(Primary: On-site, Secondary: Online) |
Prototype Evaluation of 3rd-Harmonic Single-Push Oscillator Employing Transmission-Line-Loaded Ring Resonator
Daichi Hayashi, Takayuki Tanaka, 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 |
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
13:45 |
Kumamoto |
Kumamoto Univ., Kurokami Minami Dist., Kurokami Minami W3
(Primary: On-site, Secondary: Online) |
Basic Study 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] |
BCT2025-3
pp.9-12 |
| 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 |
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
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 |
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 |
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
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 |
2021-01-22
13:20 |
Fukuoka |
Online |
Phase Noise Improvement of Positive Feedback Push-Push Oscillator Using Frequency Doubler Integrated in Injection Circuit
Koki Tokumaru, Takayuki Tanaka, Ichihiko Toyoda (Saga Univ.) |
In this paper, a low phase noise positive feedback Push-Push oscillator using a frequency doubler integrated in an injec... [more] |
BCT2021-4
pp.13-16 |
| BCT, KYUSHU, IEEE-BT, IEEE-AP-S-FUKUOKA |
2021-01-22
13:40 |
Fukuoka |
Online |
Prototype Evaluation of a Continuously Tunable Polarization Agile Antenna Using Magic-T Type Variable Power Divider
Narito Morita, Takayuki Tanaka, Ichihiko Toyoda (Saga Univ.) |
[more] |
BCT2021-5
pp.17-20 |
| 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-AP-S-FUKUOKA |
2019-01-24
15:10 |
Fukuoka |
Kyushu Sangyo Univ. |
A Gunn diode model for planar Gunn oscillator design
Daichi Shimizu, Takayuki Tanaka, Ichihiko Toyoda (Saga Univ.) |
[more] |
BCT2019-6
pp.21-24 |