Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
HWS |
2024-04-19 17:15 |
Tokyo |
(Primary: On-site, Secondary: Online) |
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.) HWS2024-7 |
This report is dedicated to the threats and countermeasures of semiconductor supply chain security, regarding the authen... [more] |
HWS2024-7 pp.30-33 |
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 |
This paper reports the results of an eigenmode analysis of radio propagation using a hollow cylindrical concrete structu... [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 |
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 |
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 13:50 |
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 |
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 |
SAT, SANE (Joint) |
2024-02-08 15:55 |
Kagoshima |
AmaHome PLAZA (Amami City Shimin Koryu Center) (Primary: On-site, Secondary: Online) |
A Study on Link Selection between Crossing Orbits Based on Pointing Error Probability in Optical Inter-Satellite Communications Wataru Kato, Yuichi Kawamoto, Nei Kato (Tohoku Univ.), Masayuki Ariyoshi, Kazushi Sugyou, Junichi Funada (NEC) SAT2023-67 |
Non-terrestrial networks have been rising in popularity due to increasing demand for communication performance. Among th... [more] |
SAT2023-67 pp.45-50 |