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 |
AP, WPT (Joint) |
2024-01-18 15:45 |
Niigata |
Tokimate, Niigata University (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Gain Enhancement of Low-profile Folded Dipole Antenna Array Go Kasahara, Takumi Nishime, Hiroshi Hashiguchi, Naobumi Michishita (National Defense Academy) AP2023-174 |
The gain of a low-profile antenna can be improved by loading a dielectric layer. In this report, we investigate a low-pr... [more] |
AP2023-174 pp.77-80 |
AP, SANE, SAT (Joint) |
2023-07-14 14:00 |
Hokkaido |
The Citizen Activity Center (Primary: On-site, Secondary: Online) |
High Impedance Antennas Using Folded Structure for Millimeter Wave Band WPT Systems Koki Yamashiro, Keisuke Noguchi (KIT) AP2023-60 SANE2023-32 SAT2023-31 |
A dipole antenna operating at one wavelength was analyzed to improve the rectification efficiency of a rectenna for wire... [more] |
AP2023-60 SANE2023-32 SAT2023-31 pp.162-166(AP), pp.60-64(SANE), pp.118-122(SAT) |
WPT |
2023-03-17 15:25 |
Kyoto |
Kyoto-Univ. (Uji campus) (Primary: On-site, Secondary: Online) |
500 MHz band rectennas with the folded dipole antenna and the small loop antenna Takumi Itoh, Kaito Matsuda, Naoki Sakai, Kenji Itoh (KIT), Minoru Sudo, Fumiyasu Utsunomiya, Yusuke Takeuchi (ABLIC) WPT2022-61 |
In this report, the prototyped rectennas for energy harvesting systems using radio waves of the digital terrestrial broa... [more] |
WPT2022-61 pp.133-137 |
AP |
2022-04-15 11:25 |
Yamagata |
Yamagata Syokuryo Kaikan (Primary: On-site, Secondary: Online) |
Excitation of Traveling Wave on Metal Casing Using Folded Dipole Antenna Takumi Nishime, Hiroshi Hashiguchi, Naobumi Michishita, Hisashi Morishita (National Defense Academy) AP2022-5 |
Multiple antennas have been installed on mobile devices. Frequency bands used for communication are shifting to higher f... [more] |
AP2022-5 pp.24-27 |
MW |
2020-12-10 16:50 |
Kanagawa |
(Primary: On-site, Secondary: Online) |
High impedance folded dipole antenna on the one-dimensional AMC substrate and its utilization to highly sensitive rectenna Nobuhiko Yasumaru, Kenji Itoh, Toshiki tamura, Naoki Sakai, Shigeru Makino (KIT) MW2020-79 |
In this report, the highly sensitive 920 MHz band rectenna with the folded dipole antenna on the one-dimensional AMC(Art... [more] |
MW2020-79 pp.48-53 |
MW, WPT |
2020-04-23 13:50 |
Online |
Online |
High efficient 2.4 GHz band rectenna with harmonic reaction FDA Akihiko Mugitani, Atsuya Hirono, Naoki Sakai, Kenji Itoh (KIT) WPT2020-4 MW2020-4 |
This paper describes the high efficient 2.4 GHz band rectenna with the high impedance folded dipole antenna integrated w... [more] |
WPT2020-4 MW2020-4 pp.19-24 |
AP, WPT (Joint) |
2020-01-23 16:00 |
Kagawa |
Sunport Hall Takamatsu |
Circular Folded Dipole Antenna for RFID Tag on Metallic Cylinder Takahiro Hashimoto, Naobumi Michishita, Hisashi Morishita (National Defense Academy), Takayuki Koshi (Komatsu Ltd.) AP2019-162 |
Recently, the use of UHF (Ultra-High Frequency) RFID (Radio-Frequency Identification) technology has been studied to man... [more] |
AP2019-162 pp.67-72 |
EMCJ, EMD, WPT, PEM (Joint) [detail] |
2019-07-19 14:45 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
High efficiency 2.4GHz band rectenna with direct matching topology Atsuya Hirono, Kenji Itoh, Naoki Sakai (KIT) WPT2019-22 |
This paper describes the direct matching topology of high efficient rectenna. At first, loss analysis of the conventiona... [more] |
WPT2019-22 pp.1-6 |
AP |
2018-05-17 09:35 |
Kumamoto |
Kumamoto Univ. |
A Folded Dipole Antenna with Three conductors for Energy Harvesting Applications Takuya Nishio, Keisuke Noguchi, Kenji Itoh, Jiro Ida (KIT) AP2018-13 |
We have studied a high impedance antenna in order to improve the rectification efficiency for energy harvesting applicat... [more] |
AP2018-13 pp.1-6 |
AP, SAT, SANE (Joint) |
2016-07-21 14:50 |
Hokkaido |
Otaru port marina |
Characteristic Mode Analysis of Hemispherical Shell for Helmet Antenna Design Nobuhito Nomura, Naobumi Michishita, Hisashi Morishita (National Defence Academy) AP2016-51 |
Helmet antennas have been considered for integrating into the helmet for disaster prevention. To achieve the helmet ante... [more] |
AP2016-51 pp.83-86 |
AP, RCS, WPT, SAT (Joint) |
2015-11-04 14:30 |
Okinawa |
Okinawa Prefectural Museum & Art Museum |
Miniaturization of a high impedance antenna for energy harvesting applications Nao Nambo, Keisuke Noguchi, Kenji Itoh, Jiro Ida (KIT) AP2015-119 |
In order to improve rectifier efficiency of the terminals of sensor networks, we investigate a high-impedance wideband f... [more] |
AP2015-119 pp.53-58 |
AP, WPT (Joint) |
2014-10-15 14:20 |
Hokkaido |
Hokkaido University, Clark Memorial Student Center |
Design of a High-Impedance Wideband Folded Dipole Antenna and Reception Power Level for Energy Harvesting Applications Hiroshi Miyagoshi, Keisuke Noguchi, Kenji Itoh, Jiro Ida (KIT) AP2014-111 |
High impedance antennas are investigated for power supply to terminals of sensor networks. Using high impedance antennas... [more] |
AP2014-111 pp.13-18 |
AP (2nd) |
2014-05-15 - 2014-05-16 |
Ishikawa |
The Kanazawa Theatre |
[Poster Presentation]
Power level on reception of the digital TV broadcasting by using a card-type folded dipole antenna Hiroshi Miyagoshi, Keisuke Noguchi, Kenji Itoh, Jiro Ida (KIT) |
[more] |
|
AP (2nd) |
2014-05-15 - 2014-05-16 |
Ishikawa |
The Kanazawa Theatre |
[Poster Presentation]
Fundamental Characteristics of a Circular Combined Folded Dipole Antenna with a Feed Line Yusuke Saita, Noriyuki Kagiyama, Tsutomu Ito, Hisashi Morishita (NDA) |
We have studied a folded dipole antenna (FDA) and a combined folded dipole antenna (CFDA), as a broadband or multi-reson... [more] |
|
AP |
2014-04-18 14:50 |
Kyoto |
Ritsumeikan University (Suzaku Campus) |
[Invited Lecture]
Wide bandwidth of antennas with folded structure Hisashi Morishita, Tsutomu Ito (National Defense Academy) AP2014-18 |
Reseraches and studies about antennas having folded structure have been conducted for a long time. The main characterist... [more] |
AP2014-18 pp.95-100 |
AP |
2013-04-19 09:45 |
Hyogo |
Kwansei Gakuin Univ. |
Optimal Design of Vertical U-shaped Folded Dipole Antenna for WiMAX and Evaluation of Its Requisite Design Area on a Ground Plane Tuan Hung Nguyen, Hisashi Morishita (National Defense Academy), Yoshio Koyanagi (Panasonic Mobile Communications), Kazuhiro Izui, Shinji Nishiwaki (Kyoto Univ.) AP2013-10 |
Previously, we proposed U-shaped folded dipole antenna (UFDA) that projects from a ground plane (GP), as a small antenna... [more] |
AP2013-10 pp.55-60 |
AP |
2013-01-23 16:40 |
Miyazaki |
Hotel Merieges (Miyazaki City) |
Study on the Helmet Antenna for Disaster Takuma Nakao, Tsutomu Ito, Noriyuki Kagiyama, Hisashi Morishita (National Defense Academy) AP2012-134 |
When we use a radio transceiver for a disaster (150 MHz band), one hand is detained by a talk so far. In fact, there are... [more] |
AP2012-134 pp.69-74 |
AP |
2012-05-25 11:20 |
Fukuoka |
ACROS Fukuoka |
A DC voltage-boosting antenna for RF energy harvesting in FM bands Hiroyuki Arai, Minoru Yoshida, Mikeka Chomora (Yokohama Natl. Univ.) AP2012-23 |
This report presents a DC output voltage-boosting antenna with high input impedance in wide frequency band for RF (radio... [more] |
AP2012-23 pp.65-68 |
MW, AP (Joint) |
2011-09-09 16:50 |
Osaka |
Osaka Univ. |
Application of a planar folded dipole antenna with a feed line to a small terminal for WiMAX Mio Nagatoshi, Tsutomu Ito (NDA), Masao Sakuma (Fujitsu Semiconductor Limited), Hisashi Morishita (NDA) AP2011-76 |
It has been reported that the planar dipole antenna has two resonance mode, and the input impedance is transformed 300 Ω... [more] |
AP2011-76 pp.65-70 |