| Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
| 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 |
2021-01-22
14:30 |
Fukuoka |
Online |
Circuit design for excitation and switching of four resonance modes in polarization agile antenna
Ryo Moroishi, Eisuke Nishiyma, Ichihiko Toyoda (Saga Univ.) |
We have proposed a quad-polarization agile antenna loading diodes. This antenna can switch four boundary conditions depe... [more] |
BCT2021-7
pp.25-28 |
| BCT, KYUSHU, IEEE-BT, IEEE-AP-S-FUKUOKA |
2020-01-23
13:40 |
Kagoshima |
|
Basic Study of a new miniature rectenna integrating a rectifier in a antenna element for large-scale rectenna arrays
Kento Saito, Hiroshi Satow, Eisuke Nishiyama, Ichihiko Toyoda (Saga Univ.) |
[more] |
BCT2020-3
pp.9-12 |
| 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
09:15 |
Kagoshima |
|
Prototype Evaluation of a 90° - Hybrid Based Variable Power Divider for Beam Steering Array Antennas with Input Amplitude Control
Hiroki Uchiyama, Eisuke Nishiyama, Ichihiko Toyoda (Saga Univ.) |
We have proposed a beam steering antenna based on a monopulse system that integrates microstrip antenna elements and pla... [more] |
BCT2020-11
pp.39-42 |
| 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 |
2019-01-24
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 |
| BCT, KYUSHU, IEEE-AP-S-FUKUOKA |
2019-01-25
10:10 |
Fukuoka |
Kyushu Sangyo Univ. |
Prototype Evaluation of a Planar Rectenna Using Microstrip-Slot Cross Junction With Two Kinds of Output Voltages
Kenta Saisyo, Eisuke Nishiyama, Ichihiko Toyoda (Saga Univ.) |
We have proposed a differential rectenna having high conversion efficiency even at low power density. We also reported t... [more] |
BCT2019-12
pp.51-54 |
| 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, IEEE-AP-S-FUKUOKA |
2019-01-25
11:20 |
Fukuoka |
Kyushu Sangyo Univ. |
Experimental Evaluation of a Magic-T Integrated Dual Circularly Polarized Array Antenna With Quadrature-fed Inclined Patches
Hiroki Uchiyama, Thet Paing Phyoe, Eisuke Nishiyama, Ichihiko Toyoda (Saga Univ.) |
[more] |
BCT2019-15
pp.63-66 |
| BCT, KYUSHU |
2018-01-19
09:00 |
Nagasaki |
Nagasaki Univ. Unzen-E-Camllage-Kohryu-Center |
Characteristic Evaluation of a 12-Patch Active Array Antenna Integrated With a Gunn Oscillator and Polarization Modulators
Hiroki Ushiroda, Eisuke Nishiyama, Ichihiko Toyoda (Saga Univ.) |
[more] |
BCT2018-12
pp.45-48 |
| BCT, KYUSHU |
2018-01-19
09:40 |
Nagasaki |
Nagasaki Univ. Unzen-E-Camllage-Kohryu-Center |
Basic Study of a Multi-Port Fourth-Harmonic Push-Push Oscillator Using a Ring Resonator
Naoaki Takeda, Takayuki Tanaka, Ichihiko Toyoda (Saga Univ.) |
In this paper, a basic study of a multi-port fourth-harmonic Push-Push oscillator suitable for oscillator arrays is pres... [more] |
BCT2018-14
pp.53-56 |
| BCT, KYUSHU |
2018-01-19
10:00 |
Nagasaki |
Nagasaki Univ. Unzen-E-Camllage-Kohryu-Center |
Characteristic Evaluation of a 3-Port Push-Push Oscillator Using Slot-Ring Resonator
Takeshi Fukushima, Takayuki Tanaka, Ichihiko Toyoda (Saga Univ.) |
Radar systems such as a collision avoidance system of cars have been widely used. In the systems, miniaturization and co... [more] |
BCT2018-15
pp.57-60 |
| BCT, KYUSHU |
2018-01-19
10:30 |
Nagasaki |
Nagasaki Univ. Unzen-E-Camllage-Kohryu-Center |
Experimental Stady on Performance Improvement of a DBM Integrated Circularly Polarized Microstrip Antenna
Takahiro Ino, Eisuke Nishiyama, Ichihiko Toyoda (Saga Univ.) |
Circularly polarized antennas based on a new principle using a double balanced multiplier are proposed to achieve wideba... [more] |
BCT2018-16
pp.61-64 |
| BCT, KYUSHU |
2017-01-19
14:30 |
Oita |
Oita Univ. (Oita City) |
Performance Variation Due to Feed Phase Error of a Beam Steering Antenna With Input Amplitude Control
Yuki Tanaka, Eisuke Nishiyama, Takayuki Tanaka, Ichihiko Toyoda (Saga Univ.) |
[more] |
BCT2017-5
pp.17-20 |
| BCT, KYUSHU |
2017-01-19
16:00 |
Oita |
Oita Univ. (Oita City) |
Nonlinear Characteristics of a DBM Integrated Circularly Polarized Microstrip Antenna
Takahiro Ino, Eisuke Nishiyama, Ichihiko Toyoda (Saga Univ.) |
[more] |
BCT2017-9
pp.33-36 |
| BCT, KYUSHU |
2017-01-20
10:30 |
Oita |
Oita Univ. (Oita City) |
Experimental Evaluation of a Polarization Switchable Ring Slot Active Antenna Integrating Gunn Oscillators
Yoshiaki Furukawa, Eisuke Nishiyama, Ichihiko Toyoda (Saga Univ.) |
In this paper, we propose a polarization switchable active antenna integrating Gunn oscillators. The proposed active ant... [more] |
BCT2017-16
pp.61-64 |
| BCT, KYUSHU |
2017-01-20
11:00 |
Oita |
Oita Univ. (Oita City) |
Performance Improvement of a Gunn Oscillator Integrated Active Array Antenna by Increacing Antenna Elemants
Hiroki Ushiroda, Eisuke Nishiyama, Ichihiko Toyoda (Saga Univ.) |
(To be available after the conference date) [more] |
BCT2017-17
pp.65-68 |
| BCT, KYUSHU |
2017-01-20
13:00 |
Oita |
Oita Univ. (Oita City) |
[Special Talk]
Video Record, Storing, Distribution and Edit System for Surgical Operation
Eisuke Hanada (Saga Univ.) |
By introducing a "video image information system for operation", many of large-scale Japanese hospitals record the situa... [more] |
BCT2017-20
pp.77-80 |