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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 34  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
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 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 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
 Results 1 - 20 of 34  /  [Next]  
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