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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP, RCS (Joint) |
2023-11-15 11:05 |
Kumamoto | Kumamoto Prefectural Workers' Welfare Hall (Primary: On-site, Secondary: Online) |
A Consideration on Vehicular Antenna Location
-- (II)Height Dependence -- Yuika Nakayama, Eisuke Nishiyama (Saga University), Ryo Yamaguchi, Kazuma Tomimoto, Masayuki Miyashita (Softbank), Ichihiko Toyoda (Saga University)  AP2023-131 |
With the recent development of mobile communication technology, antennas mounted on vehicles have been attracting attent... [more] | AP2023-131 pp.11-16 |
| AP, RCS (Joint) |
2023-11-15 14:05 |
Kumamoto | Kumamoto Prefectural Workers' Welfare Hall (Primary: On-site, Secondary: Online) |
A Compact Rectenna Integrating Double Voltage Rectifier for Large-Scale Rectenna Arrays Takuma Miyamoto, Eisuke Nishiyama, Ichihiko Toyoda (Saga Univ.) AP2023-135 |
This paper proposes a compact rectenna integrating a double voltage rectifier to realize large-scale rectenna arrays. In... [more] | AP2023-135 pp.31-36 |
| MW | 2021-11-19 13:30 |
Kagoshima | Kagoshima University (Primary: On-site, Secondary: Online) |
Phase Noise Reduction of Reflective Type Push-Push Oscillator by Using Microstrip-Line Resonators Takayuki Tanaka, Suzu Kikutake, Yusho Takeguchi, Ichihiko Toyoda (Saga Univ.) MW2021-80 |
In recent years, in wireless communication systems, there is an increasing demand for radio waves in high frequency band... [more] | MW2021-80 pp.75-80 |
| SRW, SeMI, CNR (Joint) |
2020-11-27 10:50 |
Online | Online | [Invited Lecture]
Research and Development Activities of Active Integrated Antenna for Polarization and Beam Switching Functions Maodudul Hasan, Eisuke Nishiyama, Ichihiko Toyoda (Saga Univ.) SRW2020-35 |
This invited lecture introduces Saga University’s research and development activities on the active integrated antennas ... [more] | SRW2020-35 pp.44-49 |
| MW, EST, EMCJ, PEM, IEE-EMC [detail] | 2020-10-23 09:00 |
Online | Online | Electromagnetic and Circuit Combined Simulation for DBM Integrated Orthogonal Dual Modes Resonator Tatsuki Kayashima, Eisuke Nishiyama, Ichihiko Toyoda (Saga Univ.) EMCJ2020-36 MW2020-50 EST2020-38 |
In this study, a simulation approach is applied to a resonator utilizing the nonlinear characteristics of double-balance... [more] | EMCJ2020-36 MW2020-50 EST2020-38 pp.66-71 |
| AP, RCS (Joint) |
2019-11-20 10:30 |
Saga | Saga Univ. | Experimental Evaluation of a Magic-T based Variable Power Divider and Its Application to Polarization Agile Antennas Narito Morita, Takayuki Tanaka, Ichihiko Toyoda (Saga Univ.) AP2019-106 |
We have proposed a new spatial modulation system and several polarization agile antennas. To enhance the system, we also... [more] | AP2019-106 pp.1-6 |
| AP, RCS (Joint) |
2019-11-20 10:55 |
Saga | Saga Univ. | Fundamental Experiment of a Circular Polarization Switchable Microstrip Array Antenna With Diode Loaded Cross Slot and Magic-T Integrated Swiching Circuit Ryo Moroishi, Eisuke Nishiyama, Ichihiko Toyoda (Saga Univ.) AP2019-107 |
We have proposed several advanced planar antennas with simple configurations to achieve a new spatial modulation system ... [more] | AP2019-107 pp.7-12 |
| AP, RCS (Joint) |
2019-11-21 09:00 |
Saga | Saga Univ. | Cross-Polarization Evaluation of Circularly Polarized Microstrip Array Antennas Employing Both-Sided Feed Network Reiya Oshige, Eisuke Nishiyama, Ichihiko Toyoda (Saga Univ.) AP2019-117 |
In this study, a circularly polarized array antenna using Both-side feed network is proposed. The feed network used in t... [more] | AP2019-117 pp.65-70 |
| AP, RCS (Joint) |
2019-11-21 15:40 |
Saga | Saga Univ. | [Invited Lecture]
Experimental Evaluation of Employing Two-Parasitic Element Stacked Antenna for Low Power-Density Environment Kenta Yasuda, Eisuke Nishiyama, Ichihiko Toyoda (Saga Univ.) AP2019-127 RCS2019-224 |
In this paper, A stacked high-gain rectenna that has a highly flexible rectenna design is proposed. This proposed recten... [more] | AP2019-127 RCS2019-224 pp.113-117(AP), pp.121-125(RCS) |
| WPT (2nd) |
2019-10-31 - 2019-11-02 |
Overseas | Xidian University | [Invited Talk]
[Invited Talk] Polarization Agile Active Integrated Antenna and Its Application to Wireless Power Transfer Ichihiko Toyoda, Eisuke Nishiyama, Takayuki Tanaka (Saga Univ.) |
This invited talk introduces the concept of the active integrated antennas (AIA) developed at Saga University. The AIAs ... [more] | |
| EMCJ, WPT (Joint) |
2018-06-14 15:05 |
Nagasaki | Rectenna Application of a High Gain Antenna Using Two Parasitic Elements Kenta Yasuda, Eisuke Nishiyama, Ichihiko Toyoda (Saga University) WPT2018-10 |
In this study, high performances differential rectenna using stacked stricture with two parasitic elements is proposed a... [more] | WPT2018-10 pp.1-6 |
|
| AP, RCS (Joint) |
2017-11-08 11:15 |
Fukuoka | Fukuoka University | Experimental Evaluation of a Gunn-Oscillator Integrated 4-Patch Active Array Antenna With Polarization Switching Function Hiroki Ushiroda, Eisuke Nishiyama, Ichihiko Toyoda (Saga Univ.) AP2017-112 |
We have proposed a new spatial modulation system using polarizations, and several advanced planar antennas have been exa... [more] | AP2017-112 pp.25-30 |
| WPT | 2017-06-12 13:50 |
Kagoshima | Kagoshima Univ. | Performance Improvement of a Dual-Axis Wide-Angle Rectenna Using Matching Networks Thet Paing Phyoe, Hiroshi Satow, Eisuke Nishiyama, Ichihiko Toyoda (Saga Univ.) WPT2017-10 |
In this paper, a new dual-axis wide-angle rectenna with matching networks is proposed to provide the maximum DC power to... [more] | WPT2017-10 pp.11-16 |
| AP, WPT (Joint) |
2017-01-19 10:10 |
Hiroshima | Hiroshima Institute of Technology | Experimental Evaluation of an Extended Magnetic Resonance Selective Wireless Power Transfer System With Phase Difference Yoshihiro Fukushima, Eisuke Nishiyama, Ichihiko Toyoda (Saga Univ.) WPT2016-45 |
[more] | WPT2016-45 pp.17-22 |
| AP, WPT (Joint) |
2017-01-20 12:40 |
Hiroshima | Hiroshima Institute of Technology | Charging Characteristics of Differential Rectenna DC Arrays With an Electric Double Layer Capacitor Jun Takahashi, Eisuke Nishiyama, Ichihiko Toyoda (Saga Univ.) WPT2016-50 |
[more] | WPT2016-50 pp.45-50 |
| AP, WPT (Joint) |
2017-01-20 13:00 |
Hiroshima | Hiroshima Institute of Technology | Performance Improvement of an H-Plane Wide-Angle Rectenna Integrating a Slot-T Type Magic-T Hiroshi Satow, Eisuke Nishiyama, Ichihiko Toyoda (Saga Univ.) WPT2016-51 |
In this paper, performance improvement of an H-plane wide-angle rectenna integrating a slot-T type magic-T is reported. ... [more] | WPT2016-51 pp.51-56 |
| AP (2nd) |
2016-12-02 15:10 |
Saga | Saga Univ. (AMT) | Experimental study of DBM integrated circularly polarized microstrip antenna with nonlinear characteristics Eisuke Nishiyama, Takahiro Ino, Ichihiko Toyoda (Saga Univ.) |
[more] | |
| MW | 2016-11-18 13:00 |
Saga | Saga Univ. | Prototype Evaluation of a Multiport Harmonic Gunn Oscillator With Fundamental Signal Filter Takumi Sakumoto, Takayuki Tanaka, Ichihiko Toyoda (Saga Univ.) MW2016-129 |
In this paper, a Gunn oscillator for an oscillator array is proposed. The oscillator has two ports for the output port (... [more] | MW2016-129 pp.73-78 |
| MW | 2016-11-18 13:25 |
Saga | Saga Univ. | Experimental Evaluation of a Multiport Push-Push Oscillator Using Slot-Ring Resonator Takeshi Fukushima, Takayuki Tanaka, Ichihiko Toyoda (Saga Univ.) MW2016-130 |
Radar systems such as a collision avoidance system of cars have been widely used for consumer. Therefore, miniaturizatio... [more] | MW2016-130 pp.79-84 |
| MW | 2016-11-18 13:50 |
Saga | Saga Univ. | Output Stability Evaluation of a Push-Push Oscillator Array Using Mutual Synchronization Type Coupling Circuits Norihisa Miyauchi, Takayuki Tanaka, Ichihiko Toyoda (Saga Univ.) MW2016-131 |
Recently, radar systems have been widely used in consumer products such as a collision avoidance radar for cars. Therefo... [more] | MW2016-131 pp.85-90 |
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