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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 1033  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
MW, WPT 2024-04-18
11:35
Kanagawa Kanagawa University
(Primary: On-site, Secondary: Online)
Experiment of Simultaneous Illumination of Multiple LEDs by Receiving the Radio Waves of WiFi Tethering with Rectenna Array
Olan Heinen, Tamami Maruyama, Noa Ebita, Akari Kamada, Masashi Nakatsugawa (NIT, Hakodate College), Masaya Tamura (Toyohashi University of Technology), Noriharu Suematsu (Tohoku University)
(To be available after the conference date) [more]
AP 2024-03-14
10:25
Fukui UNIVERSITY OF FUKUI
(Primary: On-site, Secondary: Online)
Direction of arrival estimation using neural networks and Uniform Cross Array for LoS-MIMO transmission
Motoshi Tawada, Yoshichika Ohta (SoftBank) AP2023-202
The feeder link between the fixed ground station and the HAPS requires high capacity to accommodate the traffic of termi... [more] AP2023-202
pp.7-10
AP 2024-03-14
14:25
Fukui UNIVERSITY OF FUKUI
(Primary: On-site, Secondary: Online)
[Invited Talk (Young Researcher)] Bandwidth Enhancement Research for Reflectarray Antenna
WEN WU, Qiang Chen (Tohoku Univ.) AP2023-207
This study addresses the intrinsic narrowband characteristics of reflectarray antennas (RAs) through innovative design a... [more] AP2023-207
pp.35-38
WPT 2024-03-15
13:50
Kyoto Kyoto-Univ. (Uji campus)
(Primary: On-site, Secondary: Online)
RF Characterization of Phased Array Antennas for Wireless Power Transmission
Yumi Kawai (Hosei Univ), Tomohiko Mitani, Kotaro Matsumoto (Kyoto Univ), Seiji Kida (OMC), Hiroki Yanagawa (JSS), Kazuyosi Arai (Hosei Univ), Koji Tanaka (JAXA) WPT2023-54
In the ongoing project on long-range wireless power transmission (WPT), WPT experiments over km using aircraft are plann... [more] WPT2023-54
pp.92-96
WPT 2024-03-15
15:50
Kyoto Kyoto-Univ. (Uji campus)
(Primary: On-site, Secondary: Online)
Analysis and LED Illumination Using Wi-Fi Tethering for Novel Crossed Dipole Rectenna Array
Tamami Maruyama, Olan Heinen, Noa Ebita, Akari Kamada, Masashi Nakatsugawa (NIT, Hakodate College), Masaya Tamura (Toyohashi University of Technology), Noriharu Suematsu (Tohoku University) WPT2023-58
This study proposes a novel cross-dipole type rectenna array that utilizes the lead wires of two LEDs and rectifying dio... [more] WPT2023-58
pp.111-116
WPT 2024-03-15
16:15
Kyoto Kyoto-Univ. (Uji campus)
(Primary: On-site, Secondary: Online)
A Beamforming Antenna using Analog Phase Shifter for 5.7GHz RF Wireless Power Transfer System
Shota Futamata, Norimasa Nakashima (FIT) WPT2023-59
This paper persents an attempt to realize a beamforming antenna using a reflective phase shifter for 5.7GHz wireless pow... [more] WPT2023-59
pp.117-122
RCS, SR, SRW
(Joint)
2024-03-13
16:15
Tokyo The University of Tokyo (Hongo Campus), and online
(Primary: On-site, Secondary: Online)
DOA Estimation Improvement Through Angle-Range-Reduced DNNs Specialized in Narrow DOA Range
Daniel Akira Ando, Toshihiko Nishimura, Takanori Sato, Takeo Ohgane, Yasutaka Ogawa (Hokkaido Univ.), Junichiro Hagiwara (Mukogawa Women's Univ.) RCS2023-266
In this work, we propose a strategy based on deep neural networks (DNNs) intended to support our past DNN method for dir... [more] RCS2023-266
pp.71-76
AP 2024-02-15
13:25
Mie Sinfonia Technology Hibiki Hall Ise
(Primary: On-site, Secondary: Online)
Measurement Results of Scanning Spot Beam Reflectarray Antenna with Single-Layered Elements
Masayoshi Takao, Ryusei Yamada, Shigeru Makino (KIT) AP2023-188
By combining the characteristics of a reflectarray antenna that changes beam direction with frequency and polarization, ... [more] AP2023-188
pp.5-10
SAT, SANE
(Joint)
2024-02-09
11:35
Kagoshima AmaHome PLAZA (Amami City Shimin Koryu Center)
(Primary: On-site, Secondary: Online)
[Short Paper] Evaluation of Beam Steering Angle of 64-Element Staircase Array Antenna Using Patch Antenna with Parasitic Elements
Ayano Yano, Hideya So, Takana Kaho (Shonan Inst. Tech.) SAT2023-73
Massive MIMO using multiple antenna elements is being considered to increase the speed and capacity of wireless communic... [more] SAT2023-73
pp.72-74
ED, MW 2024-01-26
14:50
Tokyo Kikai-Shinko-Kaikan Bldg.
(Primary: On-site, Secondary: Online)
[Invited Talk] Research on Phased Array Antenna Device for Beyond 5G
Takana Kaho, Hideya So, Koji Matsunaga (Shonan Inst. Tech.) ED2023-80 MW2023-172
Beyond 5G mobile communication systems are expected to use higher frequencies, and base station equipment is required to... [more] ED2023-80 MW2023-172
pp.75-80
SIP, IT, RCS 2024-01-18
17:35
Miyagi
(Primary: On-site, Secondary: Online)
Analysis of antenna selection based adaptive antenna for interference cancellation
Jumpei Shimaoka, Kenta Umebayashi (Tokyo Univ. of Agriculture and Technology), Antti Tolli (University of Oulu) IT2023-49 SIP2023-82 RCS2023-224
Adaptive antenna array based on two antenna selection (AAA-TS: Adaptive Antenna Array based on Two antenna Selection) is... [more] IT2023-49 SIP2023-82 RCS2023-224
pp.99-104
AP, WPT
(Joint)
2024-01-18
09:55
Niigata Tokimate, Niigata University
(Primary: On-site, Secondary: Online)
[Invited Lecture] Expansion of Virtual BF Antenna Construction Method Using Rotating Reflector Antenna for Polarized MIMO Evaluation
Tomonori Ikeda, Toshiki Hozen, Kazuma Tomimoto, Ryo Yamaguchi, Masayuki Miyashita, Ayumu Yabuki (SoftBank) AP2023-168
The use of terahertz band is being considered for six-generation mobile communications, and the use of beamforming anten... [more] AP2023-168
pp.47-51
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
(2nd)
2024-01-08
- 2024-01-10
Overseas EPU, Hanoi [Invited Talk] Design of circularly polarized folded reflectarrays with arbitrary aperture field distribution
Makoto Sano, Ryuji Kuse, Takeshi Fukusako (Kumamoto Univ.)
This paper presents a method of realizing circularly polarized (CP) folded reflectarrays with arbitrary aperture field d... [more]
AP
(2nd)
2024-01-08
- 2024-01-10
Overseas EPU, Hanoi Microstrip antenna unit for beam steering antennas using dielectric constant control with liquid crystals
Hiroki Nakamura, Keizo Cho (CIT), Takuya Okura, Hiroyuki Tsuji (NICT)
This manuscript discusses the results of investigating the structural elements for a beam steering antenna utilizing nem... [more]
AP
(2nd)
2024-01-08
- 2024-01-10
Overseas EPU, Hanoi Isolation Improvement of a 4-element Horn Array Antenna
Tomoki Hoshiko, Ryuji Kuse, Makoto Sano, Takeshi Fukusako (Kumamoto Univ), Kazuma Tomimoto, Masayuki Miyashita, Toshiki Hozen, Ryo Yamaguchi (Softbank)
A 4-element horn array antenna is proposed.
The 4-element horn array antenna consists of a single pyramidal horn separ... [more]

NS, RCS
(Joint)
2023-12-15
09:25
Fukuoka Kyushu Institute of Technology Tobata campus, and Online
(Primary: On-site, Secondary: Online)
Evaluation of Interference Reduction Performance in Nullforming by High-Altitude Platforms Towards Terrestrial Systems
Koji Tashiro, Tsutomu Ishikawa, Kenji Hoshino, Atsushi Nagate (SoftBank) RCS2023-193
High-altitude platform stations (HAPSs) have garnered significant attention as a leading technology for providing an ext... [more] RCS2023-193
pp.82-87
NS, RCS
(Joint)
2023-12-15
10:55
Fukuoka Kyushu Institute of Technology Tobata campus, and Online
(Primary: On-site, Secondary: Online)
A Study on Complexity Reduction of Signal Processing for Object Detection Using Sub-Terahertz Waves
Taisei Kurahashi, Eiji Okamoto (NITech) RCS2023-196
Terahertz waves, which are expected to be used in 6G, have both a wide bandwidth and object transparency, and are expect... [more] RCS2023-196
pp.100-105
SANE 2023-12-08
10:50
Overseas Surakarta, Indonesia
(Primary: On-site, Secondary: Online)
Novel Evaluation Method for Radio Anechoic Chambers Based on MIMO Radar Image
Yousuke Aoi (SOGO), Hirokazu Kobayashi (Electromagnetic Wave System), Bryan Chih-Yuan Chu (Ohmplus Tech.) SANE2023-75
The radio anechoic chamber is an isolated space, cut off from the outside world, and is an essential measurement space f... [more] SANE2023-75
pp.83-88
UWT
(2nd)
2023-11-27
17:15
Shiga Ritsumeikan University Biwako-Kusatsu Campus (BKC) Multi-antenna Passband Channel Simulator for Underwater Acoustic Communications
Soma Sumita, Haruya Ikeda (Tokyo Univ. of Science), Daisuke Hisano (Osaka Univ.), Hiroshi Kubo (Ritsumeikan Univ.), Kazuki Maruta (Tokyo Univ. of Science)
Recently, research on underwater acoustic communication in Beyond 5G/6G has attracted much attention. Since the speed of... [more]
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