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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 35  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
WPT 2024-03-15
13:25
Kyoto Kyoto-Univ. (Uji campus)
(Primary: On-site, Secondary: Online)
Impedance Tuning Elements for Conjugate Matching of Linear Antennas with ICs
Mayumi Matsunaga, Daiki Mishima (Shizuoka Univ.) WPT2023-53
This paper focuses on the adjustment elements for the impedance of linear antennas to achieve complex impedance conjugat... [more] WPT2023-53
pp.87-91
MW 2023-12-21
16:00
Shizuoka Shizuoka University (Hamamatsu Campus)
(Primary: On-site, Secondary: Online)
A Novel Double-Tapered Slot Antenna for Enhanced Radiation Patterns in the Upper Frequency Band
Daisuke Homma, Mayumi Matsunaga (Shizuoka Univ.) MW2023-151
In this study, we introduce a two-stage tapered design to enhance the radiation characteristics of Vivaldi antennas. Alt... [more] MW2023-151
pp.14-19
WPT 2023-03-17
12:35
Kyoto Kyoto-Univ. (Uji campus)
(Primary: On-site, Secondary: Online)
[Poster Presentation] A Microstrip Line Matching Circuit using Stubs
Daisuke Homma, Mayumi Matsunaga (Shizuoka Univ.) WPT2022-53
 [more] WPT2022-53
pp.98-102
WPT 2023-03-17
14:35
Kyoto Kyoto-Univ. (Uji campus)
(Primary: On-site, Secondary: Online)
A High Gain Millimeter-Wave Planar Antenna by using Folded Loop Structure
Mayumi Matsunaga (Shizuoka Univ.) WPT2022-59
 [more] WPT2022-59
pp.126-128
AP 2022-10-19
09:30
Gifu GIFU CITY CULTURE CENTER
(Primary: On-site, Secondary: Online)
[Poster Presentation] Multi-Stage Tapers Improving F/S Ratios of Vivaldi Antennas in Wider Bands
Daisuke Homma, Mayumi Matsunaga (Shizuoka Univ.) AP2022-97
Multi-stage tapers which suppress sidelobes of Vivaldi antennas in wider bands were proposed. Wideband antennas have hug... [more] AP2022-97
pp.14-19
AP 2022-10-19
09:30
Gifu GIFU CITY CULTURE CENTER
(Primary: On-site, Secondary: Online)
[Poster Presentation] A Bowtie Array Antenna using Parasitic Elements for Realizing Wideband Unidirectional Radiation Patterns
Masaki Adachi, Mayumi Matsunaga (Shizuoka Univ.) AP2022-98
In this report, the bowtie array antenna with parasitic elements which realized wideband unidirectional radiation was pr... [more] AP2022-98
pp.20-25
AP 2022-10-19
12:20
Gifu GIFU CITY CULTURE CENTER
(Primary: On-site, Secondary: Online)
[Poster Presentation] A UHF Band Double Loop Antenna Being Able to Match Impedances with RFICs
Takumi Kanamori, Mayumi Matsunaga (Shizuoka Univ.) AP2022-117
A UHF band double loop antenna which was able to match impedances with RFICs (Radio Frequency Integrated Circuits) was p... [more] AP2022-117
pp.97-100
WPT 2022-03-08
15:50
Kyoto
(Primary: On-site, Secondary: Online)
A 28 GHz Band Circularly Polarized Antenna Constituted by a Cross Loop Structure
Mayumi Matsunaga (Shizuoka Univ.) WPT2021-40
This report presents that a 28 GHz band circularly polarized antenna has been achieved with the cross loop invented by t... [more] WPT2021-40
pp.86-88
MW, AP
(Joint)
2020-09-24
12:50
Online Online [Poster Presentation] A Study of a Planar Inverted-F Antenna for 28 GHz
Hinako Tashiro, Mayumi Matsunaga (Tokyo Univ. Tech.) AP2020-41
 [more] AP2020-41
pp.47-52
WPT 2020-03-06
11:35
Kyoto
(Cancelled but technical report was issued)
Quadband Circularly Polarized Antenna for a UHF Band Ionosphere Observation Receiver
Mayumi Matsunaga (Tokyo Univ. Tech) WPT2019-64
 [more] WPT2019-64
pp.33-35
AP 2019-10-17
12:30
Osaka Osaka Univ. [Poster Presentation] A study of perturbation segments for a circularly polarized circular patch antenna
Hinako Tashiro, Mayumi Matsunaga (Tokyo Univ. of Tech.) AP2019-94
 [more] AP2019-94
pp.73-77
AP 2019-10-17
12:30
Osaka Osaka Univ. [Poster Presentation] A Study of a Patch Antenna at Millimeter Wave Bands
Kazuhiro Izumitani, Mayumi Matsunaga (Tokyo Univ. Tech.)
 [more]
WPT 2019-03-07
15:40
Kyoto Kyoto Univ. Uji Campus A Quad-Band Circularly Polarized Antenna at UHF
Mayumi Matsunaga (Tokyo Univ. Tech) WPT2018-77
 [more] WPT2018-77
pp.69-70
WPT 2018-03-03
14:00
Kyoto Kyoto Univ. Uji Campus The Principle of Cross Spiral Antennas and an Application to a Double-Sense Circularly Polarized Antenna
Mayumi Matsunaga (Tokyo Univ. Tech.), Toshiaki Matsunaga (Fukuoka Inst. Tech.) WPT2017-85
 [more] WPT2017-85
pp.89-91
WPT 2017-03-06
10:30
Kyoto Kyoto Univ. Uji Campus Design of a Multiband Circularly Polarized Antenna
Mayumi Matsunaga (Ehime Univ.), Toshiaki Matsunaga (Fukuoka Inst. Tech.) WPT2016-65
 [more] WPT2016-65
pp.3-5
WPT 2017-03-06
11:20
Kyoto Kyoto Univ. Uji Campus Development of an Orthogonal Dual-mode Dielectric Resonator Antenna for a Terrestrial Beam-type Microwave Power Transmission System
Takayuki Matsumuro, Yohei Ishikawa, Tomohiko Mitani, Mayumi Matsunaga, Naoki Shinohara (Kyoto Univ.) WPT2016-67
A single-frequency retrodirective system with a beam pilot signal maintains the accurate reciprocity in the case of terr... [more] WPT2016-67
pp.11-14
AP, MW
(Joint)
2016-09-16
15:30
Ibaraki AIST Orthogonal Dual-mode Dielectric Resonator Antenna for MPT System with Beam Pilot Signal in a Single Frequency
Takayuki Matsumuro, Yohei Ishikawa, Tomohiko Mitani, Mayumi Matsunaga, Naoki Shinohara (Kyoto Univ.) AP2016-105
Multipath propagation of the pilot signal for retro directive system is a problem in the beam-type microwave power trans... [more] AP2016-105
pp.91-96
CQ 2016-05-24
17:00
Fukuoka Kyushu University Additional Design and Implementation of the IEICE Technical Committee Submission System toward a Complete Electronic Publishing
Tetsuo Tsujioka (Osaka City Univ.), Mayumi Matsunaga (Ehime Univ.), Tomohiro Ishihara (Fujitsu Labs.) CQ2016-24
From 2016, IEICE Communications Society (IEICE-CS) has provided a trial service of a complete electronic publishing of t... [more] CQ2016-24
pp.67-74
WPT 2016-03-08
14:35
Kyoto Kyoto Univ. Uji Campus A Multi-Band Circularly Polarized Spiral Antenna
Mayumi Matsunaga (Ehime Univ.) WPT2015-94
 [more] WPT2015-94
pp.97-99
WPT 2015-03-25
13:25
Kyoto Kyoto Univ. Uji Campus Development of a Three-Band Multi-Polarization Antenna -- Improvement of Circular Polarization --
Mayumi Matsunaga (Ehime Univ.), Toshiaki Matsunaga (Fukuoka Inst. Tech.) WPT2014-107
 [more] WPT2014-107
pp.69-72
 Results 1 - 20 of 35  /  [Next]  
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