Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
EST |
2023-01-26 14:30 |
Okinawa |
(Okinawa, Online) (Primary: On-site, Secondary: Online) |
Winding Ratio Estimation of Transformer for Equivalent Circuit of Circular Patch Array Wave Absorber Tomoaki Takahashi, Souta Matsumoto (Aoyama Gakuin Univ.), Kiyomichi Araki (Tokyo Tech.), Osamu Hashimoto, Ryosuke Suga (Aoyama Gakuin Univ.) EST2022-83 |
In previous studies of circular patch array wave absorbers, an equivalent circuit model represented the effects of the a... [more] |
EST2022-83 pp.48-52 |
AP, MW (Joint) |
2022-09-16 14:15 |
Ehime |
The Museum of Art, EHIME (Ehime, Online) (Primary: On-site, Secondary: Online) |
Design for Array Period of Circular Patch Array Wave Absorber Tomoaki Takahashi, Souta Matsumoto (Aoyama Gakuin Univ.), Kiyomichi Araki (Tokyo Tech.), Osamu Hashimoto, Ryosuke Suga (Aoyama Gakuin Univ.) MW2022-79 |
A design method for the patch array period of a circular patch array radio wave absorber to obtain the desired absorptio... [more] |
MW2022-79 pp.57-61 |
EST |
2022-01-27 17:40 |
Online |
Online (Online) |
S-Parameter Estimation of Circular Patch Array Absorbers for Arbitrary Polarization and Incident Angle Using Six-Port Circuit Model Shunya Oshino, Souta Matsumoto, Ryosuke Suga (AGU), Kiyomichi Araki (Tokyo Tech), Osamu Hashimoto (AGU) EST2021-76 |
[more] |
EST2021-76 pp.93-97 |
RCS, SR, SRW (Joint) |
2021-03-03 11:40 |
Online |
Online (Online) |
Multi-Drone Full-Duplex Communication Systems for Joint Video Transmission and Flight Control Shunya Imada, Tao Yu, Kiyomichi Araki, Kei Sakaguchi (Tokyo Tech) RCS2020-213 |
Recently, the wireless transmission of ultra-high-resolution data from drones has attracted great attention, because of ... [more] |
RCS2020-213 pp.61-66 |
EST |
2021-01-22 14:30 |
Online |
Online (Online) |
A Study on Design of Square Patch Array Wave Absorber Considering Electromagnetic Coupling Sota Matsumoto, Ryosuke Suga (Aoyama Gakuin Univ.), Kiyomichi Araki (Tokyo Tech.), Osamu Hashimoto (Aoyama Gakuin Univ.) EST2020-75 |
[more] |
EST2020-75 pp.115-119 |
CQ, CBE (Joint) |
2021-01-22 16:40 |
Online |
Online (Online) |
Prototyping of real time wireless system for transmission Ultra-High definition video over 5.7Ghz Tatsuya Shikiji, Tomohiro Mogi, Tsutomu Mitsui, Takeshi Yajima, Nobuyuki Kuroyanagi, Daisuke Aida, Daiki Kurokawa (Koden Electronics), Kei Sakaguchi, Kiyomichi Araki, Khanh Tran Gia, Tao Yu (Tokyo Tech), Yasushi Hada (Kogakuin Univ.) CQ2020-106 |
Due to unmanned robots becoming common representing UAV(unmanned aerial vehicle), requirements of Ultra-High definition ... [more] |
CQ2020-106 pp.183-188 |
EMCJ, IEE-EMC, IEE-SPC |
2020-12-11 09:55 |
Online |
Online (Online) |
Study of Electronically Switchable Planar Intersection/Non-Intersection Circuit by Microstrip Structure for RF Signal Yu Inuzuka, Atsuhiro Nishikata, Kiyomichi Araki (Tokyo Tech) EMCJ2020-57 |
This paper proposes electronically switchable compact planar intersection/non-intersection circuit for RF signal by load... [more] |
EMCJ2020-57 pp.13-16 |
SAT, RCS (Joint) |
2020-08-20 13:25 |
Online |
Online (Online) |
[Invited Lecture]
UAV-based Wireless Surveillance System enabled by High Resolution Video Transmission Tao Yu, Shunya Imada, Kiyomichi Araki, Kei Sakaguchi (Tokyo Tech) SAT2020-14 RCS2020-78 |
Unmanned aerial vehicles (UAVs) are attracting great interests and popularities among academia, industry, business as we... [more] |
SAT2020-14 RCS2020-78 pp.25-30(SAT), pp.1-6(RCS) |
RCS, SR, SRW (Joint) |
2020-03-04 11:55 |
Tokyo |
Tokyo Institute of Technology (Tokyo) (Cancelled but technical report was issued) |
Study on Full Duplex 4k Video Transmission Systems by Multi-Drones in 5.7GHz band Shunya Imada, Yoshitaka takaku, Kiyomichi Araki, tao yu, Tran Gia Khamh, Kei Sakaguchi (Tokyo Tech), Tomohiro Mogi, Takeshi Yajima (KODEN) RCS2019-339 |
Recently, the wireless transmission of ultra-high resolution video from drones has attracted great attention, because of... [more] |
RCS2019-339 pp.105-110 |
WPT, EE (Joint) |
2019-10-10 10:30 |
Shiga |
Ryukoku Extension Center, Ryukoku University (Shiga) |
Release from Duality Theorem of Electrically Coupled WPT System Theory
-- The Road to Application of kQ-product Theory -- Ikuo Awai (Ryutech), Kiyomichi Araki (TITEC) WPT2019-35 |
There prevails a confusion on the analysis of electrically coupled WPT system due to the misunderstanding in the duality... [more] |
WPT2019-35 pp.47-52 |
MW, EST, OPE, MWP, EMT, IEE-EMT, THz [detail] |
2019-07-18 12:25 |
Hokkaido |
Hakodate City Central Library (Hokkaido) |
Bandwidth Design Based on Equivalent Circuit Analysis for Broadband Two-layered Circular Patch Array Absorber Kodai Koizumi, Ryosuke Suga (Aoyama Gakuin Univ.), Kiyomichi Araki (Tokyo Tech), Osamu Hashimoto (Aoyama Gakuin Univ.) EMT2019-10 MW2019-23 OPE2019-14 EST2019-12 MWP2019-10 |
The bandwidth improvement of a patch array absorber by stacking metal patches was reported. However its design methods w... [more] |
EMT2019-10 MW2019-23 OPE2019-14 EST2019-12 MWP2019-10 pp.23-27 |
PN, EMT, OPE, EST, MWP, LQE, IEE-EMT [detail] |
2019-01-18 09:40 |
Osaka |
Osaka University Nakanoshima Center (Osaka) |
A Basic Study on Thin Circular Patch Absorber with Perturbation Elements Sakamoto Hayato, Ryosuke Suga (Aoyama Gakuin Univ.), Kiyomichi Araki (Tokyo Institute of Technology Univ.), Osamu Hashimoto (Aoyama Gakuin Univ.) PN2018-55 EMT2018-89 OPE2018-164 LQE2018-174 EST2018-102 MWP2018-73 |
[more] |
PN2018-55 EMT2018-89 OPE2018-164 LQE2018-174 EST2018-102 MWP2018-73 pp.137-141 |
RCS |
2018-04-23 11:20 |
Yamaguchi |
Hotel New Tanaka, Yuda Onsen (Yamaguchi) |
Optimization of Beam Patterns for Analog Beamforming of Single User Massive MIMO Transmissions Maki Arai, Kei Sakaguchi, Kiyomichi Araki (Tokyo Inst. of Tech.) RCS2018-5 |
This paper proposes optimal beam patterns of analog beamforming for SU (Single User) massive MIMO (Multi-Input Multi-Out... [more] |
RCS2018-5 pp.25-30 |
EMCJ |
2018-04-13 14:25 |
Tokyo |
Tokyo Institute of Technology (Tokyo) |
A study on design method of half-wavelength resonator array absorber with independently designable matching angles for TE/TM polarizations Mika Hirayama, Daisuke Kitahara, Ryosuke Suga (Aoyama Gakuin Univ.), Kiyomichi Araki (Tokyo Tech), Osamu Hashimoto (Aoyama Gakuin Univ.) EMCJ2018-3 |
[more] |
EMCJ2018-3 pp.13-17 |
EMCJ, IEE-EMC |
2017-12-15 13:25 |
Gifu |
Gifu University (Gifu) |
Study on Switching Method of Radio Wave Absorption/Transmission/Reflection Surface and Its Design Takahiro Omatsuzawa, Ryosuke Suga (Aoyama Gakuin Univ.), Kiyomichi Araki (Tokyo Tech), Osamu Hashimoto (Aoyama Gakuin Univ.) EMCJ2017-83 |
[more] |
EMCJ2017-83 pp.41-45 |
SR, SRW (Joint) |
2017-10-23 14:00 |
Overseas |
Grand Hotel Palatino, Rome, Italy (Overseas) |
[Poster Presentation]
Robust and Low Complexity Signal Detection Method based on Power Spectrum under Noise Uncertainty Hiroyuki Kamata, Gia Khanh Tran, Kei Sakaguchi, Kiyomichi Araki (Tokyo Tech) SR2017-73 SRW2017-25 |
A Signal Detection is an important technique in Cognitive Radio. The matched filter based energy detector is an optimal ... [more] |
SR2017-73 SRW2017-25 pp.25-26(SR), pp.29-30(SRW) |
AP, MW (Joint) |
2017-09-22 10:45 |
Saitama |
Saitama University (Saitama) |
An Analysis of Hybrid Continuous-time/Discrete-time Circuit with Asymmetric Frequency Response Kiyomichi Araki (Tokyo Inst. of Tech.), Yohei Morishita (Panasonic) MW2017-72 |
This paper presents a theoretical analysis of programmable wideband hybrid Continuous-Time (CT)/Discrete-Time (DT) circu... [more] |
MW2017-72 pp.23-28 |
MWP, OPE, EMT, MW, EST, IEE-EMT [detail] |
2017-07-21 14:40 |
Hokkaido |
Obihiro Chamber of Commerce and Industry (Hokkaido) |
A Study on Bandwidth Improvement of Circular Patch Array Absorber by Using Perturbation Elements and Suppression of Polarization Conversion Daisuke Kitahara, Ryosuke Suga (Aoyama Gakuin Univ.), Kiyomichi Araki (Tokyo Inst. of Tech.), Osamu Hashimoto (Aoyama Gakuin Univ.) EMT2017-39 MW2017-64 OPE2017-44 EST2017-41 MWP2017-41 |
[more] |
EMT2017-39 MW2017-64 OPE2017-44 EST2017-41 MWP2017-41 pp.189-193 |
MWP, OPE, EMT, MW, EST, IEE-EMT [detail] |
2017-07-21 15:05 |
Hokkaido |
Obihiro Chamber of Commerce and Industry (Hokkaido) |
Relation between Structure Parameter of Circular Patch Array Wave Absorber and Its Winding Ratio of Transformer in Equivalent Circuit Daisuke Kitahara, Tomohiko Nakamura, Ryosuke Suga (Aoyama Gakuin Univ.), Kiyomichi Araki (Tokyo Tech.), Osamu Hashimoto (Aoyama Gakuin Univ.) EMT2017-40 MW2017-65 OPE2017-45 EST2017-42 MWP2017-42 |
[more] |
EMT2017-40 MW2017-65 OPE2017-45 EST2017-42 MWP2017-42 pp.195-199 |
RCS, SR, SRW (Joint) |
2017-03-01 14:25 |
Tokyo |
Tokyo Institute of Technology (Tokyo) |
Scheduling of Prefetching for 5G Cellular Networks using Mobile Edge Cloud Hiroaki Nishiuchi, Gia Khanh Tran, Tetsuki Taniguchi, Kiyomichi Araki, Kei Sakauchi (Tokyo Tech) SR2016-94 |
Mobile traffic increases tremendously in recent years due to the proliferation of smartphones and tablets. Adding to tha... [more] |
SR2016-94 pp.21-24 |