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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| 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 |
| AP | 2016-08-22 13:25 |
Nagasaki | Nagasaki Univ. | Configuration Study of Circularly Polarized Antennas Integrated with a Double-Balanced Multiplier Takahiro Ino, Eisuke Nishiyama, Ichihiko Toyoda (Saga Univ.) AP2016-72 |
Circularly polarized antennas based on a new principle using a double balanced multiplier are proposed to achieve small ... [more] | AP2016-72 pp.25-30 |
| AP | 2016-08-22 14:50 |
Nagasaki | Nagasaki Univ. | Basic Evaluation of a 4-Patch Active Array Antenna Integrating a Gunn Oscillator Hiroki Ushiroda, Eisuke Nishiyama, Ichihiko Toyoda (Saga Univ.) AP2016-75 |
[more] | AP2016-75 pp.43-48 |
| WPT | 2016-06-03 14:20 |
Tokyo | Tokyo University | Experimental Evaluation of a Bow-Tie Rectenna Akimun Jannat Alvina, Eisuke Nishiyama, Ichihiko Toyoda (Saga Univ.) WPT2016-11 |
Recent progress of wireless technologies has brought many new models of rectenna. In this paper, a rectenna employing a ... [more] | WPT2016-11 pp.11-16 |
| AP | 2016-01-15 16:30 |
Tokyo | Takushoku University, Hachiouji Campus | Characterization of a Tunable Circularly Polarized Microstrip Antenna With Varactor Diodes Toshihiro Yamada, Eisuke NIshiyama, Ichihiko Toyoda (Saga Univ.) AP2015-188 |
In this paper, characterization of a tunable circularly polarized microstrip antenna which employs varactor diodes is pr... [more] | AP2015-188 pp.115-120 |
| MW | 2015-11-19 13:30 |
Okinawa | Univ. of the Ryukyus | Basic Evaluation of a Second Harmonic Gunn Oscillator Employing Two Gunn Diodes and a Slot Line Resonator Junpei Harada, Takayuki Tanaka, Ichihiko Toyoda (Saga Univ.) MW2015-124 |
Recently, microwaves and millimeter-waves have been used in a wide variety of applications such as wireless communicatio... [more] | MW2015-124 pp.23-28 |
| AP, RCS, WPT, SAT (Joint) |
2015-11-04 10:00 |
Okinawa | Okinawa Prefectural Museum & Art Museum | Resonator Location Dependency of Selective WPT System Aligned on a Line Akira Yoshida, Eisuke Nishiyama, Ichihiko Toyoda (Saga Univ.) AP2015-110 WPT2015-46 |
[more] | AP2015-110 WPT2015-46 pp.1-6 |
| AP, RCS, WPT, SAT (Joint) |
2015-11-05 16:25 |
Okinawa | Okinawa Prefectural Museum & Art Museum | Matching Circuit Design for High Conversion Efficiency Differential Rectenna Jun Takahashi, Eisuke Nishiyama, Ichihiko Toyoda (Saga Univ.) WPT2015-59 |
In this paper, a matching circuit design for high conversion efficiency differential rectennas is presented. We have exp... [more] | WPT2015-59 pp.67-72 |
| SRW | 2015-08-24 09:00 |
Tokyo | Shibaura Institute of Technology | Basic Study of a Beam Tracking Antenna Using a Planar Magic-T Rimi Rashid, Eisuke Nishiyama, Ichihiko Toyoda (Saga Univ.) SRW2015-11 |
A beam tracking concept and its principle are proposed in this paper. By using this principle, a new beam tracking anten... [more] | SRW2015-11 pp.1-6 |
| MW (2nd) |
2015-08-06 - 2015-08-08 |
Overseas | Chulalongkorn Univ., Bangkok, Thailand | Experimental study of an improved mono-pulse DOA estimation antenna by integrating microwave circuits Eisuke Nishiyama, Ryo Tanaka, Ichihiko Toyoda (Saga Univ.) |
A novel advanced planar antenna for a mono-pulse direction of arrival (DOA) estimation is proposed. In the DOA estimatio... [more] | |
| WPT | 2015-06-12 18:15 |
Tokyo | Univ. of Tokyo | Performance Evaluation of a Wide-Angle Rectenna Using Magic-Ts
-- Comparison of Diode Connections -- Hiroshi Satow, Eisuke Nishiyama, Ichihiko Toyoda (Saga Univ.) WPT2015-34 |
In this paper, basic characteristics of a wide-angle rectenna employing a microstrip array antenna and Magic-Ts are repo... [more] | WPT2015-34 pp.75-80 |
| AP | 2014-12-11 13:50 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Basic evaluation of a varactor loaded tunable circularly polarized microstrip antenna Toshihiro Yamada, Eisuke Nishiyama, Ichihiko Toyoda (Saga Univ.) AP2014-155 |
In this paper, a tunable circularly polarized microstrip antenna is proposed and characteristics of the antenna are inve... [more] | AP2014-155 pp.25-30 |
| MW (2nd) |
2014-11-26 - 2014-11-28 |
Overseas | King Mongkut's Institute of Technology Ladkrabang (KMITL), Bangkok | Design Method of Multiband RF Circuits Using Tunable Shorted Stubs Ichihiko Toyoda, Jun Hirata, Takayuki Tanaka (Saga Univ.) |
In this paper, a novel design method to achieve a multiband switchable RF circuit is proposed. The basic concept of the ... [more] | |
| MW (2nd) |
2014-11-26 - 2014-11-28 |
Overseas | King Mongkut's Institute of Technology Ladkrabang (KMITL), Bangkok | [Invited Talk]
[Invited Talk] Advanced Planar Rectenna
-- Expandability and Functionality of Rectenna -- Ichihiko Toyoda, Eisuke Nishiyama (Saga Univ.) |
In this paper, advanced planar rectennas based on the differential rectenna which effectively converts RF power to DC ev... [more] | |
| MW | 2014-11-20 11:25 |
Nagasaki | Nagasaki Univ. | A Study of an Injection Locking for Push-Push Oscillator Array Using Simple Coupling Circuit Takeru Sameshima, Takayuki Tanaka, Ichihiko Toyoda (Saga Univ.) MW2014-127 |
Recently, radar systems have been widely used in consumer products such as a collision prevention radar for cars. Theref... [more] | MW2014-127 pp.23-26 |
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