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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 81  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
AP, WPT
(Joint)
2024-01-18
15:00
Niigata Niigata Univ.
(Primary: On-site, Secondary: Online)
[Invited Lecture] A Conical Antenna with Inverted-L Type Parasitic Elements
Shingo Nakamura, Naoki Amano, Yuki Watanabe, Keisuke Noguchi (KIT) AP2023-171
A low-profile conical antenna (CA) loaded with an inverted L-type parasitic element (ILPE) is used with the aim of maxim... [more] AP2023-171
pp.62-66
MW 2023-12-22
11:15
Shizuoka Shizuoka University (Hamamatsu Campus)
(Primary: On-site, Secondary: Online)
28 GHz band highly efficient GaAs rectenna MMIC with EM coupling structure for an external highly efficient wire antenna
Naoki Sakai, Yudai Tondokoro, Akinobu Kobayashi, Keisuke Noguchi, Masaomi Tsuru, Kenji Itoh (KIT) MW2023-156
This paper presents the rectenna structure with a wire-loop antenna for highly efficient rectification. In the structure... [more] MW2023-156
pp.41-47
AP, SANE, SAT
(Joint)
2023-07-14
09:30
Hokkaido The Citizen Activity Center
(Primary: On-site, Secondary: Online)
A Modified Conical Antenna with Parasitic Helical Elements
Ryuji Hirohara, Keisuke Noguchi (KIT) AP2023-54
We investigate automobile antennas which low-profile and dual-band characteristics for connected car systems. Specifical... [more] AP2023-54
pp.127-132
AP, SANE, SAT
(Joint)
2023-07-14
09:50
Hokkaido The Citizen Activity Center
(Primary: On-site, Secondary: Online)
Unidirectional Antenna Composed of Wire and Loop
Toshiya Hiramoto, Keisuke Noguchi (KIT) AP2023-55
We conduct the design and analysis of a directive antenna composed of a wire and a loop for wireless power transmission ... [more] AP2023-55
pp.133-138
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, MW 2023-04-13
13:40
Tokyo Kikai-Shinko-Kaikan Bldg.
(Primary: On-site, Secondary: Online)
[Invited Talk] High-power rectennas techniques for miclowave power transfer systems
Kenji Itoh, Keisuke Noguchi, Naoki Sakai (Kanazawa IT) WPT2023-2 MW2023-2
In this report, our research activities on rectennas for microwave power transfer (MPT) systems are demonstrated. For th... [more] WPT2023-2 MW2023-2
pp.2-9
MW 2023-03-02
15:35
Tottori Tottori Univ.
(Primary: On-site, Secondary: Online)
[Special Talk] 5.8-GHz band high efficiency 1-W rectenna with short stub connected dipole antenna
Naoki Sakai, Keisuke Noguchi, Kenji Itoh (Kanazawa IT) MW2022-167
This paper presents a 5.8 GHz band 1W rectenna with a short stub connected dipole antenna. The short stub connected dipo... [more] MW2022-167
pp.60-65
WPT
(2nd)
2022-12-05
- 2022-12-06
Kyoto Uji Obaku Plaza Kihada Hall, Uji Campus, Kyoto University
(Primary: On-site, Secondary: Online)
A 29 GHz band rectenna with a high impedance wire-loop antenna.
Naoki Sakai, Naoya Kakutani, Keisuke Noguchi, Kenji Itoh (Kanazawa IT)
This paper proposes the millimeter wave (MMW) rectenna configuration with a wire-loop antenna for obtaining high rectifi... [more]
MW 2022-11-16
09:30
Nagasaki Fukue-Bunka-Kaikan
(Primary: On-site, Secondary: Online)
28 GHz band highly efficient rectenna with wire loop antenna
Naoki Sakai, Naoya Kakutani, Keisuke Noguchi, Kenji Itoh (KIT) MW2022-121
This paper presents the 28 GHz band rectenna structure employed by a wire loop antenna for obtaining high rectification ... [more] MW2022-121
pp.67-72
EE, WPT
(Joint)
2022-10-06
13:55
Osaka
(Primary: On-site, Secondary: Online)
28 GHz band wireless power transfer experiments with a GaAs rectenna MMIC with an inductive high impedance patch antenna
Tsukasa Hirai, Takumi Itoh, Yuya Hirose, Naoki Sakai, Keisuke Noguchi, Kenji Itoh (Kanazawa IT), Naoki Hasegawa, Takashi Hirakawa, Yuta Nakamoto, Yoshichika Ohta (SoftBank) WPT2022-22
As one of additional functions in the beyond-5th generation (B5G) mobile communication system, the wireless power transf... [more] WPT2022-22
pp.7-10
AP, MW
(Joint)
2022-09-16
12:25
Ehime The Museum of Art, EHIME
(Primary: On-site, Secondary: Online)
Bandwidth Enhancement of a Spherical Helix Antenna with Multi-Mode Excitation
Takuma Shimada (MIT), Mina Nishie, Keisuke Noguchi (KIT), Keisuke Fujita (MIT) AP2022-89
We propose the electrically small spherical helix antenna (SHA) with a folded structure to achieve broadbanding by using... [more] AP2022-89
pp.100-105
AP 2021-08-20
13:45
Online Online Multi-band characteristics of a semicircular monopole antenna with stub
Shoya Tanaka, Keisuke Noguchi (KIT) AP2021-53
 [more] AP2021-53
pp.30-35
MW, AP
(Joint)
2020-09-24
15:25
Online Online 5.8 GHz band high efficiency 1W rectenna with a short stub connected dipole antenna
Naoki Sakai, Keisuke Noguchi, Kenji Itoh (KIT) MW2020-36
 [more] MW2020-36
pp.7-12
AP, WPT
(Joint)
2020-01-23
09:45
Kagawa Sunport Hall Takamatsu A compact log-periodic antenna
Tomoya Kinameri, Keisuke Noguchi (KIT) AP2019-151
In order to minimize a log-periodic antenna, top loaded monopoles that have non-uniform height are arranged as a log-per... [more] AP2019-151
pp.15-18
AP, WPT
(Joint)
2020-01-24
15:45
Kagawa Sunport Hall Takamatsu Analyses of a meander dipole on a human phantom
Sota Tsuboi, Keisuke Noguchi (KIT) AP2019-177
In order to design high-gain small antennas mounted on human skin, we analyze a meander dipole antenna (MDA) on a metal ... [more] AP2019-177
pp.147-152
MW 2019-12-19
11:20
Gifu Gifu Unif. Satellite Campus 1MHz band rectenna with the SOI-CMOS rectifier IC in nW-class operation
Nobuhiko Yasumaru, Naoki Sakai, Keisuke Noguchi, Kenji Itoh (Knazawa Inst.Tech.) MW2019-120
.In this report, 1MHz band rectenna with the SOI-CMOS rectifier IC in nW-class operation is reported for ambient energy ... [more] MW2019-120
pp.11-16
MW
(2nd)
2019-06-26
- 2019-06-28
Overseas RUS, Bangkok, Thailand Fabrication of Rectenna with 10 kOhm Antenna and SOI-MOSFET Diode for RF Energy Harvesting
Ryota Yanagi, Yasunori Tsuchiya, Jiro Ida, Takayuki Mori, Takuya Yamada, Keisuke Noguchi, Kenji Itoh (KIT)
We fabricated a rectenna which has the 10 kOhm high impedance folded dipole antenna and the SOI-MOSFET diode, in order t... [more]
WPT, MW 2019-04-22
15:40
Tokyo Kikai-Shinko-Kaikan Bldg. High Sensitivity 2.4GHz Band Rectenna with Direct Matching Topology
Shunya Tsuchimoto, Kenji Itoh, Keisuke Noguchi, Jiro Ida (Kanazawa Institute of Tech) WPT2019-7 MW2019-7
 [more] WPT2019-7 MW2019-7
pp.33-37
WPT, AP
(Joint)
2019-01-17
14:25
Aichi Toyota Automobile Museum [Tutorial Lecture] Quality factor of electrically small antennas and their broadbanding
Keisuke Noguchi (KIT) AP2018-157 WPT2018-57
Electrically small antennas which size is smaller than wavelength of the operating frequency are described with respect ... [more] AP2018-157 WPT2018-57
pp.33-38(AP), pp.19-24(WPT)
AP, SANE, SAT
(Joint)
2018-07-20
09:45
Hokkaido Hokkaido Univ. Broadbanding of a Folded Inverted-L Antenna with slits
Fumiya Osaki, Keisuke Noguchi, Shigeru Makino, Tetsuo Hirota, Kenji Itoh (KIT) AP2018-59
A compact folded inverted-L antenna (FILA) with slits are studied to obtain broadband characteristics.
The FILA consist... [more]
AP2018-59
pp.101-106
 Results 1 - 20 of 81  /  [Next]  
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