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Search Results: Conference Papers
 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 4124  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
SR 2024-05-20
12:05
Kagoshima Yokacenter (Kagoshima)
(Primary: On-site, Secondary: Online)
Compact Parallelization of Bandpass Delta-Sigma Modulator
Takashi Maehata (SEI), Noriharu Suematsu (Tohoku University)
 [more]
SR 2024-05-21
13:55
Kagoshima Yokacenter (Kagoshima)
(Primary: On-site, Secondary: Online)
Experimental Evaluations of Intelligent Reflecting Surface at 60 GHz
Kazuma Mashiko, Kouki Iizuka, Yuichi Kawamoto, Nei Kato (Tohoku Univ.)
 [more]
SR 2024-05-21
14:20
Kagoshima Yokacenter (Kagoshima)
(Primary: On-site, Secondary: Online)
Near Fields Experiments of Intelligent Reflecting Surface at 60 GHz
Yugo Tanabu, Mitsuni Hinohara, Hiroto Oshima, Yuichi Kawamoto, Nei Kato (Tohoku Univ.)
 [more]
AP 2024-05-17
11:30
Okinawa Okinawa Industry Support Center
(Primary: On-site, Secondary: Online)
Development of Reconfigurable Reflectarray Antennas
Qiang Chen (Tohoku Univ.)
 [more]
ISEC 2024-05-15
16:25
Tokyo Kikai-Shinko-Kaikan Bldg. [Invited Talk] Two UNO Decks Efficiently Perform Zero-Knowledge Proof for Sudoku (from FCT 2023)
Kodai Tanaka, Takaaki Mizuki (Tohoku Univ.)
 [more]
HWS 2024-04-19
17:15
Tokyo   Supply chain security of semiconductor chips and countermeasure design technologies
Makoto Nagata (Kobe Univ.), Kazuki Monta (Secafy Co., Ltd.), Yuichi Hayashi (NAIST), Naofumi Homma (Tohoku Univ.)
 [more]
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
AP 2024-03-15
14:00
Fukui UNIVERSITY OF FUKUI
(Primary: On-site, Secondary: Online)
Eigenvalue Analysis of Radio Propagation Utilizing Hollow Cylindrical Concrete Structures in Sea Water
Nozomu Ishii, Naoki Kuzuu (Niigata Univ.), Masaharu Takahashi (Chiba Univ.), Qiaowei Yuan (Tohoku Inst. Tech.), Qiang Chen (Tohoku Univ.), Hiroshi Yoshida (JAMSTEC) AP2023-217
 [more] AP2023-217
pp.91-96
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
 [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 on Bit Count of Digital Modulation Operation and OSR of 1-bit BP Delta-Sigma Modulation for 40GHz-Band Direct Digital RF Modulator
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
 Results 1 - 20 of 4124  /  [Next]  
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