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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 36  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
RCS, AP, UWT
(Joint)
2022-11-15
14:05
Fukuoka Kyushu University, and Online
(Primary: On-site, Secondary: Online)
Design of a triple-band varactor-loaded single-layer miniaturized microstrip antenna fed by an L-probe with straight shorted elements
Ibuki Asahina, Sakuyoshi Saito, Yuichi Kimura (Saitama Univ.) AP2022-152
This paper presents a triple-band varactor-loaded single-layer miniaturized multi-ring microstrip antenna (MR-MSA) with ... [more] AP2022-152
pp.29-34
AP, RCS
(Joint)
2021-11-10
14:55
Nagasaki NBC-Bekkan (Nagasaki)
(Primary: On-site, Secondary: Online)
A consideration on improvement of cross polarization of a varactor-loaded dual-band miniaturized planar antenna fed by an L-probe with straight shorted elements
Ibuki Asahina, Sakuyoshi Saito, Yuichi Kimura (Saitama Univ.) AP2021-104
This paper presents a varactor-loaded dual-band miniaturized multi-ring microstrip antenna (MR-MSA) with straight shorte... [more] AP2021-104
pp.22-27
AP 2021-10-07
13:00
Online Online [Poster Presentation] A consideration on a varactor-loaded dual-band multi-ring microstrip antenna fed by an L-probe with straight shorted elements
Ibuki Asahina, Shohei Honda, Sakuyoshi Saito, Yuichi Kimura (Saitama Univ.) AP2021-74
This paper presents a varactor-loaded dual-band multi-ring microstrip antenna fed by an L-probe with straight shorted el... [more] AP2021-74
pp.28-32
ICTSSL, CAS 2020-01-31
14:00
Tokyo   Study on a tunable multiplexer composed of tunable second-order BPFs using BST varactor loaded asymmetric hairpin resonators featuring easy adjustable of coupling coefficients.
Haruka Ogikubo, Satoshi Ono, Koji Wada (UEC) CAS2019-89 ICTSSL2019-58
This report proposed an asymmetric hairpin resonator loaded with a BST varactor which is a variable capacitor made of ${... [more] CAS2019-89 ICTSSL2019-58
pp.131-136
AP 2019-10-17
12:30
Osaka Osaka Univ. [Poster Presentation] A consideration on varactor-loaded frequency-tunable dual-band shorted multi-ring microstrip antennas fed by an L-probe with reduced patch area in half
Shohei Honda, Sakuyoshi Saito, Yuichi Kimura (Saitama Univ.) AP2019-88
This paper presents varactor-loaded dual-band single-layer shorted multi-ring microstrip antennas with reduced patch are... [more] AP2019-88
pp.43-48
AP 2019-05-16
14:05
Hyogo Kanpo-no-yado Arima (Arima Onsen, Hyogo) A consideration on frequency control of varactor-loaded dual-band single-layer multi-ring microstrip antennas with reduced bias circuits
Toru Ikeda, Sakuyoshi Saito, Yuichi Kimura (Saitama Univ.) AP2019-3
This paper presents reduced bias circuit designs of frequency-tunable dual-band multi-ring microstrip antennas with vara... [more] AP2019-3
pp.13-18
AP 2019-05-17
09:55
Hyogo Kanpo-no-yado Arima (Arima Onsen, Hyogo) Simulation for Traveling-Wave-Type Phased-Array Antenna with Distribution of Circuit Phase Error for Microwave Power Transfer
Naoki Hasegawa, Yuki Takagi, Yoshichika Ohta (SB) AP2019-7
The traveling-wave feed circuit for phased-array antenna contributes to reduce phase control systems.
In this feed circ... [more]
AP2019-7
pp.35-39
MW, ED 2019-01-18
14:50
Tokyo Hitachi, Central Research Lab. Design of Microstrip Tunable Filtering Antenna with Constant Absolute Bandwidth
Tomoyasu Soma, Masataka Ohira, Zhewang Ma (Saitama Univ.) ED2018-87 MW2018-154
A tunable antenna that can change its resonant frequency electronically is one of promising components for future wirele... [more] ED2018-87 MW2018-154
pp.97-102
MW 2018-05-25
11:10
Kyoto Doshisha Univ. Consideration of a C-Band Frequency-Variable Rectifier Using HySIC Technology and Varactor Diode
Keiichi Ishidera, Satoshi Yoshida, Kenjiro Nishikawa (Kagoshima Univ.), Shigeo Kawasaki (JAXA) MW2018-16
In this paper, we propose a frequency-variable rectifier using HySIC (Hybrid Semiconductor Integrated Circuit) technolog... [more] MW2018-16
pp.35-38
AP 2017-10-20
11:15
Aomori Hchinohe-Shoukou-Kaikan A consideration on a frequency-tunable circularly polarized ring microstrip antenna fed by an L-probe with varactor diodes
Yuma Ikeda, Sakuyoshi Saito, Yuichi Kimura (Saitama Univ.) AP2017-102
This paper presents a frequency-tunable circularly-polarized ring microstrip antenna (MSA) fed by an L-probe with varact... [more] AP2017-102
pp.39-44
AP
(2nd)
2017-06-28
- 2017-06-30
Hokkaido Hokkaido University [Invited Talk] Frequency-tunable multiband microstrip antennas fed by an L-probe with varactor diodes
Yuichi Kimura (Saitama Univ.)
This paper presents various designs of frequency-tunable microstrip antennas fed by an L-probe with varactor diodes. In ... [more]
AP
(2nd)
2017-06-28
- 2017-06-30
Hokkaido Hokkaido University [Poster Presentation] An experimental study of varactor-loaded frequency-tunable single-layer ring microstrip antennas fed by an L-probe with reduced bias circuits
Toru Ikeda, Sakuyoshi Saito, Yuichi Kimura (Saitama Univ.)
This paper presents varactor-loaded frequency-tunable single-layer ring microstrip antennas fed by an L-probe with reduc... [more]
AP
(2nd)
2017-06-28
- 2017-06-30
Hokkaido Hokkaido University [Poster Presentation] A fundamental study of a frequency-tunable circularly polarized ring microstrip antenna fed by an L-probe with varactor diodes
Yuma Ikeda, Sakuyoshi Saito, Yuichi Kimura (Saitama Univ.)
This paper presents a frequency-tunable circularly polarized ring microstrip antenna fed by an L-probe with varactor dio... [more]
AP 2017-05-18
11:00
Miyazaki Hotel MERIEGES A consideration on frequency control of varactor-loaded single-layer ring microstrip antennas with reduced bias circuits
Toru Ikeda, Sakuyoshi Saito, Yuichi Kimura (Saitama Univ.) AP2017-26
This paper presents reduced bias circuit designs of frequency-tunable ring microstrip antennas with varactor diodes. Two... [more] AP2017-26
pp.21-26
MW, ICD 2017-03-03
14:35
Okayama Okayama Prefectural Univ. A 18.2 GHz Locking Range, 60 GHz Band Varactor-Tuned Injection Locked Frecuency Divider in 65 nm CMOS
Masafumi Kazuno, Mizuki Motoyoshi, Suguru Kameda, Noriharu Suematsu (Tohoku Univ.) MW2016-213 ICD2016-143
Injection Locked Frequency Divider(ILFD) can be operated higher frequency than the static frequency divider, but the ILF... [more] MW2016-213 ICD2016-143
pp.137-140
MW 2016-11-18
10:55
Saga Saga Univ. A Compact Tunable Bandpass Filter Using a Triple-mode Resonater Consisting of Lumped Elements and Varactor Diodes
Kyota Otsuka, Satoshi Ono, Koji Wada (UEC) MW2016-127
This paper proposes the simplified design method of a triple-mode resonator consisting of lumped elements. The resonant ... [more] MW2016-127
pp.63-68
AP, MW
(Joint)
2016-09-16
15:10
Ibaraki AIST A Consideration on Frequency Control of a Single-Layer Multi-Ring Microstrip Antenna with Varactor Diodes
Toru Ikeda, Hanae Tateno, Sakuyoshi Saito, Yuichi Kimura (Saitama Univ.) AP2016-104
This paper presents design of a frequency-tunable multiband microstrip antenna with varactor diodes. In order to realize... [more] AP2016-104
pp.85-90
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, AP
(Joint)
2015-09-17
09:55
Tochigi Oyama National College of Tech. A Consideration on Frequency Control of a Multi-Ring Microstrip Antenna with Varactor Diodes
Shuhei Sato, Sakuyoshi Saito, Yuichi Kimura (Saitama Univ.) AP2015-80
This paper presents design of a frequency-tunable multiband microstrip antenna with varactor diodes. In order to realize... [more] AP2015-80
pp.5-10
MW 2014-12-19
14:10
Tokyo Aoyama Gakuin Univ. Aoyama Campus A 5.8-GHz Wilkinson Type Reconfigurable Power Divider
Yusuke Ohta, Ryo Ishikawa, Kazuhiko Honjo (UEC) MW2014-175
A Wilkinson-type reconfigurable power divider using varactor diodes has been designed and fabricated at 5.8 GHz. To vary... [more] MW2014-175
pp.147-152
 Results 1 - 20 of 36  /  [Next]  
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