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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 471  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
ISEC, SITE, LOIS 2022-11-18
17:20
Online Online On the Security Proof and Parameters for a Lattice-based Fuzzy Signature Scheme
Yuichi Hasegawa, Shingo Sato, Junji Shikata (Yokohama National Univ.)
 [more]
ISEC, SITE, LOIS 2022-11-18
17:45
Online Online Aggregate Entity Authentication with Group Testing
Shoichi Hirose (Univ. Fukui/Japan Datacom), Junji Shikata (Yokohama National Univ./Japan Datacom)
 [more]
CAS, MSS, IPSJ-AL [detail] 2022-11-17
14:15
Kochi
(Primary: On-site, Secondary: Online)
Impact of interband level deviation in DAC bandwidth tripler on transmission characteristics
Hayato Ishii (Tokyo Univ. of Science), KeisuKeisuke Kawahara (Yokohama National Univ.), Yohtaro Umeda, Takano Kyoya (Tokyo Univ. of Science)
 [more]
RCS, AP, UWT
(Joint)
2022-11-15
11:00
Fukuoka Kyushu University, and Online
(Primary: On-site, Secondary: Online)
Evaluation of Channel Capacity by Directivity of Sector Antenna for 28 GHz Indoor Base Stations
Shota Matsumoto, Arai Hiroyuki (Yokohama National Univ.), Yuki Inoue, Yasuko Kimura (NTT DOCOMO)
 [more]
AP 2022-10-19
09:30
Gifu GIFU CITY CULTURE CENTER
(Primary: On-site, Secondary: Online)
[Poster Presentation] Design of broadband patch antennas using metasurfaces
Naoto Tomiyama, Jo Tamura, Satoshi Sugaya, Hiroyuki Arai (Yokohama National Univ.)
 [more]
AP 2022-10-19
12:20
Gifu GIFU CITY CULTURE CENTER
(Primary: On-site, Secondary: Online)
[Poster Presentation] Decoupling design of quad polarization patch antenna using neutralization bridge
Ryoto Ohgushi, Hiroyuki Arai (Yokohama National Univ.)
(To be available after the conference date) [more]
AP 2022-10-19
12:20
Gifu GIFU CITY CULTURE CENTER
(Primary: On-site, Secondary: Online)
[Poster Presentation] Evaluation of Digital-to-RF Upconversion Using Harmonic Images of DAC Output by Simulation
Sho Sarukawa, Hiroyuki Arai (Yokohama National Univ.)
 [more]
AP, MW
(Joint)
2022-09-14
12:00
Ehime The Museum of Art, EHIME
(Primary: On-site, Secondary: Online)
A Study on Low Side-lobes Level of Yagi-Uda Antenna
Yasuko Kimura, Yuki Inoue (NTT DOCOMO), Tomoyuki Soga, Makoto Mizumura (Nihon Dengyo Kosaku), Hiroyuki Arai (Yokohama National Univ.) AP2022-74
 [more] AP2022-74
pp.17-21
AP, MW
(Joint)
2022-09-15
14:15
Ehime The Museum of Art, EHIME
(Primary: On-site, Secondary: Online)
Propagation experiment using 28GHz multi-sector antenna for indoor base station
Yuki Inoue, Yasuko Kimura (NTT DOCOMO), Hiroyuki Arai (Yokohama National Univ.) AP2022-80
More higher frequency band will be used in Beyond 5G or 6G mobile communication system. To cover the area of indoor envi... [more] AP2022-80
pp.50-55
AP
(2nd)
2022-06-10
13:15
Hokkaido Nemuro General Cultural Center
(Primary: On-site, Secondary: Online)
The radiation characteristics estimation by using the spherical near field amplitude of a single surface.
Yusuke Mitsui, Hiroyuki Arai (Yokohama National Univ.)
 [more]
SIP, BioX, IE, MI, ITE-IST, ITE-ME [detail] 2022-05-19
10:00
Kumamoto Kumamoto University Kurokami Campus
(Primary: On-site, Secondary: Online)
ECG waveform reconstruction method using FMCW radar sensing and transformer model
Ren Anzai, Daiki Toda, Koichi Ichige (Yokohama National Univ.) SIP2022-4 BioX2022-4 IE2022-4 MI2022-4
In this paper, we propose a waveform reconstruction method for ECG (ElectroCardioGram) signals using a transformer, a ki... [more] SIP2022-4 BioX2022-4 IE2022-4 MI2022-4
pp.19-24
SR 2022-05-13
15:35
Tokyo NICT Koganei
(Primary: On-site, Secondary: Online)
[Invited Lecture] Mathematical Similarity Between Wireless Communication and Quantum Computation: Basic Principles and State-of-the-Art Studies
Naoki Ishikawa, Masaya Norimoto, Yuki Sano (Yokohama National Univ.) SR2022-18
Focusing on the mathematical similarity between wireless communication and quantum computation, our presentation reviews... [more] SR2022-18
p.77
AP 2022-03-10
11:20
Online Online A Study on Reducing the Number of Measurement Points Required for Estimating the Radiation Characteristics of Antennas in OTA Tests
Yusuke Mitsui, Arai Hiroyuki (Yokohama National Univ.) AP2021-184
In recent years, Over the Air (OTA) test has been attracting attention to evaluate the wireless capabilities of the IoT ... [more] AP2021-184
pp.17-20
AP 2022-03-10
13:35
Online Online Scanning Range Expansion and Gain Enhancement of Array Antenna by Dielectric Lens
Satoshi Sugaya, Hiroyuki Arai (Yokohama National Univ.) AP2021-187
 [more] AP2021-187
pp.30-33
IT, ISEC, RCC, WBS 2022-03-10
12:00
Online Online Bit-Labeling Optimization of BICM Systems for the Gaussian Wiretap Channel
Toshiki Matsumine, Hideki Ochiai, junji shikata (Yokohama National Univ.) IT2021-98 ISEC2021-63 WBS2021-66 RCC2021-73
 [more] IT2021-98 ISEC2021-63 WBS2021-66 RCC2021-73
pp.95-100
ICSS, IPSJ-SPT 2022-03-07
12:50
Online Online am I infected? A New Web Service to Inspect End Users' IoT Devices for Malware Infection and Vulnerabilities
Songwei He, Takaya Noma, Takayuki Sasaki, Katsunari Yoshioka, Tsutomu Matsumoto (Yokohama National Univ.) ICSS2021-58
IoT devices have become prevalent in recent years, but unfortunately, many devices are infected by malware due to their ... [more] ICSS2021-58
pp.1-6
VLD, HWS [detail] 2022-03-08
16:50
Online Online Physical Spoofing Attack on LiDAR-based Object Detection and Its Demonstration
Yuki Fukatsu, Ryuuya Ichinose, Shinsei Ueda, Ataru Kubo, Naoki Yoshida, Tsutomu Matsumoto (Yokohama National Univ.) VLD2021-104 HWS2021-81
A variety of technologies are being developed for the practical application of fully autonomous driving. Automated drivi... [more] VLD2021-104 HWS2021-81
pp.158-163
AP 2022-02-18
14:30
Online Online Comparison of major decoupling methods for two ports antenna
Shota Takato, Hiroyuki Arai (Yokohama National Univ.) AP2021-176
 [more] AP2021-176
pp.99-103
SCE 2022-01-21
14:00
Online Online Study of Reflection Effects and Stabilization of High-Speed Operation for Long Interconnection of Adiabatic Quantum-Flux-Parametron Logic Circuits
Naoya Mizushima, Naoki Takeuchi, Yuki Yamanashi, Nobuyuki Yoshikawa (Yokohama National Univ.) SCE2021-13
The adiabatic quantum-flux-parametron (AQFP) circuit is a superconducting logic circuit with extremely low power consump... [more] SCE2021-13
pp.6-11
AP, WPT
(Joint)
2022-01-20
09:50
Tottori Kenmin-Fureai-Kaikan
(Primary: On-site, Secondary: Online)
Consideration of primary radiator for efficiency of reflectarray antenna
Haruna Nagahara, Hiroyuki Arai (Yokohama National Univ.) AP2021-136
In order to improve the efficiency of the reflector array, the types of primary radiators and their arrangement were inv... [more] AP2021-136
pp.11-14
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