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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 32  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
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
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
11:40
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
BCT, KYUSHU, IEEE-BT, IEEE-AP-S-FUKUOKA 2021-01-22
13:00
Fukuoka Online Numerical Analysis of Perturbation Segment for Circular-Polarization Switching Microstrip Antenna Using Diodes
Reiya Ohshige, Eisuke Nishiyama, Ichihiko Toyoda (Saga Univ.)
 [more] BCT2021-3
pp.9-12
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 2020-01-24
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-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
11:20
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
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 [detail] 2016-01-27
14:00
Saga Saga Univ. Basic Evaluation of a Dual Feed Planar Array Antenna Integrated With a Magic-T Employing a Slot-Line T Junction
Yuki Tanaka, Eisuke Nishiyama, Takayuki Tanaka, Ichihiko Toyoda (Saga Univ.)
 [more] BCT2016-4
pp.13-16
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 [detail] 2016-01-28
10:10
Saga Saga Univ. Basic Evaluation of a Polarization Agile Planar Antenna Utilizing a Double Balanced Multiplier
Takahiro Ino, Eisuke Nishiyama, Ichihiko Toyoda (Saga Univ)
In this paper, a polarization agile planar antenna integrated with a double balanced multiplier is proposed to achieve s... [more] BCT2016-13
pp.53-56
 Results 1 - 20 of 32  /  [Next]  
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