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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 21 - 40 of 4038 [Previous]  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
AP 2024-03-15
14:25
Fukui UNIVERSITY OF FUKUI
(Primary: On-site, Secondary: Online)
Distribution of Electromagnetic Fields of Radio Propagation Utilizing Hollow Cylindrical Concrete Structures in Sea Water
Qiaowei Yuan, Norihito Yamato (Tohoku Inst. Tech), Nozomu Ishii (Niigata Univ.), Masaharu Takahashi (Chiba Univ.), Qiang Chen (Tohoku Univ.), Hiroshi Yoshida (JAMSTEC) AP2023-218
 [more] AP2023-218
pp.97-101
AP 2024-03-15
15:00
Fukui UNIVERSITY OF FUKUI
(Primary: On-site, Secondary: Online)
Coaxial-Mode Analysis of Radio Propagation Utilizing Hollow Cylindrical Concrete Structures in Seawater
Jialu Wang, Qiang Chen (Tohoku Univ.), Nozomu Ishii (Niigata Univ.), Qiaowei Yuan (Tohoku Inst. Tech.), Masaharu Takahashi (Chiba Univ.) AP2023-219
Underwater radio communications leverage the coaxial structure formed by the hollow cylindrical concrete foundation of o... [more] AP2023-219
pp.102-104
AP 2024-03-15
15:25
Fukui UNIVERSITY OF FUKUI
(Primary: On-site, Secondary: Online)
Frequency Analysis of Radio Propagation Utilizing Hollow Cylindrical Concrete Structures in Sea Water
Kaito Ishikawa, Masaharu Takahashi (Chiba Univ.), Nozomu Ishii (Niigata Univ.), Qiaowei Yuan (Tohoku Inst. Tech.), Qiang Chen (Tohoku Univ.), Hiroshi Yoshida (JAMSTEC) AP2023-220
As one of the applications of electromagnetic waves in the ocean, we conducted a basic study of a system for communicati... [more] AP2023-220
pp.105-108
WPT 2024-03-14
15:35
Kyoto Kyoto-Univ. (Uji campus)
(Primary: On-site, Secondary: Online)
MIM Tunnel Diode using Self-Assembled Pt Nanoparticles for Wireless Power Harvesting in Terahertz
Zhen Liu, Makoto Shimizu, Shunsuke Abe, Hiroo Yugami (Tohoku Univ.) WPT2023-43
 [more] WPT2023-43
pp.43-48
WPT 2024-03-15
15:25
Kyoto Kyoto-Univ. (Uji campus)
(Primary: On-site, Secondary: Online)
Power generation from infrared light based on rectenna technology
Makoto Shimizu, Daisuke Matsuura, Zhen Liu, Hiroo Yugami (Tohoku Univ.) WPT2023-57
An optical rectenna combining a cavity resonator and a metal-insulator-metal (MIM) tunnel diode is proposed. The device ... [more] WPT2023-57
pp.107-110
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
RCS, SR, SRW
(Joint)
2024-03-14
10:45
Tokyo The University of Tokyo (Hongo Campus), and online
(Primary: On-site, Secondary: Online)
A Proposal of Millimeter-wave Digital Beam Forming Antenna for Transmit Using Optical Fiber Link with Band-Pass Delta Sigma Modulation
Satoshi Tsukamoto, Tomoyuki Furuichi, Noriharu Suematsu (Tohoku Univ.) SR2023-98
In order to reduce the size and cost of millimeter-wave distributed antenna systems for 5G terrestrial networks and sat-... [more] SR2023-98
pp.52-56
RCS, SR, SRW
(Joint)
2024-03-14
16:15
Tokyo The University of Tokyo (Hongo Campus), and online
(Primary: On-site, Secondary: Online)
[Invited Talk] Research and Development for Practical Applications and Value Creation -- Radar Imaging/Object Recognition and Space-Air-Ground Integrated Network --
Masayuki Ariyoshi (NEC/Tohoku Univ) RCS2023-279 SR2023-102 SRW2023-66
It is the aim for many researchers to overcome the death valley and to achieve practical application of their research a... [more] RCS2023-279 SR2023-102 SRW2023-66
p.128(RCS), p.60(SR), p.93(SRW)
SC 2024-03-08
14:00
Tokyo NII
(Primary: On-site, Secondary: Online)
Design and evaluation of support system for judging authenticity of Web information using metadata
Ryo Miyamoto, Kazuaki Nimura (Fujitsu), Yoichi Takahashi (Tohoku Univ.), Kentaro Inui (MBZUAI/Tohoku Univ./RIKEN) SC2023-36
Recently, uncertain information such as false information and fake news has increased on the Web, and some users cannot ... [more] SC2023-36
pp.13-18
MI 2024-03-03
11:16
Okinawa OKINAWAKEN SEINENKAIKAN
(Primary: On-site, Secondary: Online)
MI2023-40 (To be available after the conference date) [more] MI2023-40
pp.32-33
MI 2024-03-03
14:50
Okinawa OKINAWAKEN SEINENKAIKAN
(Primary: On-site, Secondary: Online)
[Invited Lecture] Latest Research Trends 2023: neurobrain area and diffusion MRI
Yoshitaka Masutani, Yuuki Ichinoseki (Tohoku Univ.) MI2023-50
 [more] MI2023-50
pp.59-62
MW 2024-02-29
10:55
Okayama Okayama Prefectural University
(Primary: On-site, Secondary: Online)
A Study of Digital Modulation Computation Bit Count and 1- bit BP Delta Delta-Sigma Modulation OSR for 40 -GHz Band Direct Digital RF ModulatoModulator
Kouki Nakamura, Satoshi Tsukamoto, Junhao Zhang, Yuki Fujiya, Tomoyuki Furuichi, Noriharu Suematsu (Tohoku Univ.) MW2023-176
For future Low Earth Orbit (LEO) constellation satellite communication system, a development millimeter-wave digital bea... [more] MW2023-176
pp.9-14
MW 2024-02-29
13:00
Okayama Okayama Prefectural University
(Primary: On-site, Secondary: Online)
Coil Orientation Impact on Efficiency in Double-Sided WPT with Magnetic Field Coupling
Akari Kamada, Tamami Maruyama, Masashi Nakatsugawa, Noa Ebita (NIT, Hakodate College), Masaya Tamura (Toyohashi University of Technology), Noriharu Suematsu (Tohoku University) MW2023-178
The coils used in magnetic field-coupled wireless power transfer (WPT) exhibit a higher absolute coupling coefficient wh... [more] MW2023-178
pp.21-24
MW 2024-02-29
13:50
Okayama Okayama Prefectural University
(Primary: On-site, Secondary: Online)
Observation of WPT spectrum at 2.4 GHz band and 5 GHz band
Takashi Shiba, Tomoyuki Furuichi, Noriharu Suematsu (Tohoku Univ.) MW2023-180
Usecase of Wireless Power Transfer (WPT) system becomes wider because of its convenience. 920MHz, 2.4GHz, 5GHz bands are... [more] MW2023-180
pp.31-36
VLD, HWS, ICD 2024-03-01
16:45
Okinawa
(Primary: On-site, Secondary: Online)
A Study on Post-Quantum Signature QR-UOV Hardware
Hiroshi Amagasa, Rei Ueno (Tohoku Univ.), Kimihiro Yamakoshi, Kouha Kinjo, Rika Akiyama (NTT), Naofumi Homma (Tohoku Univ.) VLD2023-133 HWS2023-93 ICD2023-122
We present a QR-UOV hardware design. QR-UOV is a post-quantum signature based on multivariate quadratic problem. It is c... [more] VLD2023-133 HWS2023-93 ICD2023-122
pp.178-183
VLD, HWS, ICD 2024-03-02
12:05
Okinawa
(Primary: On-site, Secondary: Online)
A Study on formal verification of GF(2^m) arithmetic circuits including states
Kazuho Sakoda (SCU/Kobe Univ.), Yasuyoshi Uemura (SCU), Naofumi Homma (Tohoku Univ.) VLD2023-140 HWS2023-100 ICD2023-129
This paper describes a formal verification method for arithmetic circuits based on computer algebra. Conventional method... [more] VLD2023-140 HWS2023-100 ICD2023-129
pp.215-220
OME 2024-02-22
14:00
Tokyo Kikai-Shinko-Kaikan Bldg.
(Primary: On-site, Secondary: Online)
Synthesis of C3 symmetric TTF molecules with chiral and hydrogen bonding moieties and preparation of CT complexes with F4TCNQ
Taiga Iida (TUAT), Sadafumi Nishihara (Hiroshima Univ), Tomoyuki Akutagawa (Tohoku Univ), Takayoshi Nakamura (Hokkaido Univ), Yoko Tatewaki (TUAT) OME2023-85
The field of molecular electronics, which manipulates electromagnetic properties at the molecular level, is attracting a... [more] OME2023-85
pp.3-6
AP 2024-02-15
13:00
Mie Sinfonia Technology Hibiki Hall Ise
(Primary: On-site, Secondary: Online)
Improvement of the Radio Environment with Reflectarray Working in the Fresnel Region
Izuru Honda, Keisuke Konno, Qiang Chen (Tohoku Univ.) AP2023-187
 [more] AP2023-187
pp.1-4
SAT, SANE
(Joint)
2024-02-08
10:50
Kagoshima AmaHome PLAZA (Amami City Shimin Koryu Center)
(Primary: On-site, Secondary: Online)
Basic study of Q/V-band on-board DBF antenna subsystem for LEO constellation
Noriharu Suematsu, Tomoyuki Furuichi, Satoshi Tsukamoto (Tohoku Univ.) SAT2023-62
For future Japanese Low Earth Orbit (LEO) constellation satellite communication, explore of new frequency band (Q/V-band... [more] SAT2023-62
pp.18-22
SAT, SANE
(Joint)
2024-02-08
15:30
Kagoshima AmaHome PLAZA (Amami City Shimin Koryu Center)
(Primary: On-site, Secondary: Online)
An Energy-Efficient Design of HAPS-based Non-Terrestrial Network through Transmission Power Control of FSO/RF Links
Kazuma Mashiko, Yuichi Kawamoto, Nei Kato (Tohoku Univ.), Masayuki Ariyoshi, Kazushi Sugyo, Junichi Funada (NEC) SAT2023-66
With the growing interest in research and development for the realization of the 6th generation mobile communication sys... [more] SAT2023-66
pp.39-44
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