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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EMCJ, MICT (Joint) |
2025-03-14 15:10 |
Nagasaki | (Nagasaki) | Shielding Characteristics Evaluation of Automotive High Voltage Harnesses Based on the Triaxial Method Fumiya Muto (KIT), Tatsuki Kashihara (SANDEN), Tohlu Matsushima, Yuki Fukumoto (KIT), Koji Kobayashi (SANDEN) |
[more] | |
| EMCJ, MICT (Joint) |
2025-03-14 18:00 |
Nagasaki | (Nagasaki) | Calculation of Current Distribution in Undersea Leaky Coaxial Antenna using Transmission Line Theory Shoichi Matsumura, Kazuhiro Eguchi, Daisuke Nakayama, Tohlu Matsushima, Yuki Fukumoto (KIT), Ryosuke Hasaba (Panasonic Industry) |
[more] | |
| EMCJ, MICT (Joint) |
2025-03-14 18:20 |
Nagasaki | (Nagasaki) | Communication Speed Estimation Method for Undersea Wavelet-OFDM Communication with Narrowband Noise Superimposition Shiryu Motomura, Daisuke Nakayama, Tohlu Matsushima, Kazuhiro Eguchi, Yuki Fukumoto (Kyutech), Koji Ikeda, Toshiyuki Wakisaka (PHD) |
[more] | |
| RCS, AP (Joint) |
2024-11-15 13:40 |
Ishikawa | (Ishikawa, Online) (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Study on Wavelet-OFDM Wireless Communication System for Underwater Vehicle Using Loop Antennas Ryosuke Hasaba (Panasonic Industry), Kazuhiro Eguchi (KIT), Toshiyuki Wakisaka (Panasonic Holdings), Jiro Hirokawa (Science Tokyo), Miyuki Hirose (KIT), Tohlu Matsushima, Yukihiro Fukumoto, Yuya Nishida, Kazuo Ishii (Kyushu Institute of Technology)  AP2024-154 RCS2024-170 |
This paper proposes a wireless communication system for underwater mobile entities. Initially, the fundamental character... [more] | AP2024-154 RCS2024-170 p.105(AP), p.98(RCS) |
| EST, MW, EMCJ, IEE-EMC [detail] | 2024-10-18 11:15 |
Akita | Akita Art Village Onsen Yupopo (Akita, Online) (Primary: On-site, Secondary: Online) |
Evaluation of the effect on site VSWR of partially floor-placed radio absorbers in the 2 GHz band.
-- Towards a measurement environment for nano-satellite antennas. -- Daisuke Nakayama, Tohlu Matsushima, Yuki Fukumoto (Kyutech) EMCJ2024-55 MW2024-108 EST2024-79 |
[more] | EMCJ2024-55 MW2024-108 EST2024-79 pp.103-105 |
| EST, MW, EMCJ, IEE-EMC [detail] | 2024-10-18 11:40 |
Akita | Akita Art Village Onsen Yupopo (Akita, Online) (Primary: On-site, Secondary: Online) |
Simulation of propagation characteristics between helical-shaped and rectangular-shaped loop antennas undersea Juan Rosales, Tohlu Matsushima, Yuki Fukumoto, Daisuke Nakayama, Kazuhiro Eguchi (Kyutech), Ryosuke Hasaba (Tokyo tech) EMCJ2024-56 MW2024-109 EST2024-80 |
[more] | EMCJ2024-56 MW2024-109 EST2024-80 pp.106-111 |
| EMCJ | 2024-07-18 14:45 |
Tokyo | (Tokyo) | Evaluation of effect of distance variation between power and signal cables on amount of transmission characteristics and coupling Mao Inoue, Tohlu Matsushima, Daisuke Nakayama, Yuki Fukumoto (KIT) EMCJ2024-27 |
In recent years, the electromagnetic environment inside vehicles has become more complex due to the increasing speed and... [more] | EMCJ2024-27 pp.28-33 |
| EMCJ, IEE-EMC, IEE-SPC | 2024-06-28 14:35 |
Hokkaido | Hotel Suncity (Hokkaido) | Evaluation of crosstalk in mode-division multiplexed transmission using shielded cad wires and construction of a termination network Hayato Yatabe, Tohlu Matsushima, Daisuke Nakayama, Yukihiro Fukumoto (KIT) EMCJ2024-15 |
In this report, we first measured the transmission characteristics of a shielded twisted quad (STQ) cable, which is a sh... [more] | EMCJ2024-15 pp.41-46 |
| EMCJ, IEE-EMC, IEE-SPC | 2024-06-28 14:55 |
Hokkaido | Hotel Suncity (Hokkaido) | EMC Macromodel Considering Load Current Dependence in DC/DC Converter Circuits Kohei Yano, Tohlu Matsushima, Yuki Fukumoto (kyutech), Hiroyuki Okumura (Panasonic) EMCJ2024-16 |
Currently, technology is being developed to reduce man-hours by modeling ICs such as DC/DC converters and constructing E... [more] | EMCJ2024-16 pp.47-52 |
| EMCJ | 2024-04-26 16:55 |
Okayama | Okayama University (Okayama) | Estimation of radiated immunity by individual evaluation of automotive communication modules Tohlu Matsushima, Akito Kagawa, Yuki Fukumoto (Kyutech) EMCJ2024-6 |
Evaluating the immunity of in-vehicle communication is important, however measurement systems described in ISO 11452 do ... [more] | EMCJ2024-6 pp.27-33 |
| EMCJ | 2023-06-09 11:35 |
Hokkaido | Otaru Chamber of Commerce & Industry (Hokkaido, Online) (Primary: On-site, Secondary: Online) |
Analysis of Degradation of Transmission Characteristics of Underwater Antenna due to Metal Enclosure of Autonomous Underwater Vehicle Shoichi Matsumura, Tohlu Matsushima, Yuki Fukumoto, Kazuhiro Eguchi (KIT) EMCJ2023-18 |
An autonomous underwater vehicle (AUV) is expected to be a means of collecting undersea video information using built-in... [more] | EMCJ2023-18 pp.30-35 |
| EMCJ | 2023-06-09 15:40 |
Hokkaido | Otaru Chamber of Commerce & Industry (Hokkaido, Online) (Primary: On-site, Secondary: Online) |
Reduction of common-mode voltage in three-phase inverter circuits considering mutual inductance of DC feeder lines Makoto Fujimura, Tohlu Matsushima, Yuki Fukumoto (Kyutech), Kohei Takada, Koji Kobayashi (SANDEN) EMCJ2023-26 |
The impedance balancing method has been investigated as a method for reducing common mode voltage in three-phase inverte... [more] | EMCJ2023-26 pp.70-75 |
| UWT (2nd) |
2023-05-25 14:05 |
Shizuoka | (Shizuoka) | Experimental Study on Undersea Wireless Communication for AUV Using Loop Antenna and Wavelet-OFDM Communication Module Ryosuke Hasaba (PID), Kazuhiro Eguchi, Toshiyuki Wakisaka (KIT), Hiroshi Satoh (PSNRD), Jiro Hirokawa (TIT), Miyuki Hirose, Tohlu Matsushima, Yukihiro Fukumoto, Yuya Nishida, Kazuo Ishii (KIT) |
[more] | |
| UWT (2nd) |
2023-05-25 14:55 |
Shizuoka | (Shizuoka) | A study on Undersea MIMO Using EM Waves with Different Antenna Layout Shuya Yamasaki, Miyuki Hirose, Tohlu Matsushima, Yukihiro Fukumoto, Kazuhiro Eguchi (KIT), Ryousuke Hsaba, Hiroshi Sato (Panasonic) |
[more] | |
| EMCJ, IEE-EMC, IEE-SPC | 2023-05-12 17:20 |
Okinawa | (Okinawa, Online) (Primary: On-site, Secondary: Online) |
Fault Location using Deep Learning for TDR Waveforms in Overhead Distribution Systems with Few Branches Tohlu Matsushima, Daiki Nagata, Yuki Fukumoto (Kyutech), Takashi Hisakado (Kyoto Univ), Uki Kanenari, Tsuyoshi Iinuma, Yusuke Nishihiro (Kansai Transmission and Distribution, Inc.), Shin Toguchi (DAIHEN Corporation) EMCJ2023-11 |
Equipment using the TDR method is being developed to accelerate detection of faults in overhead distribution systems. H... [more] |
EMCJ2023-11 pp.25-30 |
| EMCJ | 2023-04-21 14:35 |
Ishikawa | Kanazawa University (Ishikawa, Online) (Primary: On-site, Secondary: Online) |
PCB Thickness Dependence of Stray Capacitance Presenting Imbalance in Common Mode Filters for Telecommunication Lines Nobuo Kuwabara, Tohlu Matsushima, Yuki Fukumoto (KIT) EMCJ2023-3 |
[more] | EMCJ2023-3 pp.9-14 |
| EMCJ | 2023-04-21 15:25 |
Ishikawa | Kanazawa University (Ishikawa, Online) (Primary: On-site, Secondary: Online) |
Dependence of Wire Harness Configuration on Radiated Emissions Measurement of Automotive Equipment Yu Munemoto, Tohlu Matsushima, Yuki Fukumoto (Kyutech) EMCJ2023-5 |
In recent years, with developments in automated driving technology, high reliability is required for in-vehicle communic... [more] | EMCJ2023-5 pp.21-26 |
| EMCJ | 2023-01-27 12:50 |
Okayama | WASHU BLUE RESORT (Okayama, Online) (Primary: On-site, Secondary: Online) |
Experimental evaluation of millimeter wave attenuation to glass for estimating 5G communication paths Sota Tsunenari, Tohlu Matsushima, Yuki Fukumoto (Kyutech) EMCJ2022-81 |
Because attenuation due to shielding is a cause of communication degradation for 5G communications, it is important to e... [more] | EMCJ2022-81 pp.50-55 |
| EMCJ | 2023-01-27 16:30 |
Okayama | WASHU BLUE RESORT (Okayama, Online) (Primary: On-site, Secondary: Online) |
Analysis of common-mode voltage during switching of individual IGBTs in three phase inverter Makoto Fujimura, Tohlu Matsushima, Yuki Fukumoto (Kyutech), Kohei Takada, Koji Kobayashi (SANDEN) EMCJ2022-91 |
In recent years, the development of automated driving technology has led to the need for more reliable communication equ... [more] | EMCJ2022-91 pp.105-110 |
| SRW, SeMI, CNR (Joint) |
2022-11-24 16:25 |
Tochigi | Epinard Nasu (Tochigi, Online) (Primary: On-site, Secondary: Online) |
[Invited Talk]
A study of underwater/undersea wireless radio communication for aquatic IoT systems Yuki Fukumoto, Tohlu Matsushima, Miyuki Hirose, Toshiyuki Wakisaka (Kyutec), Kazuhiro Eguchi, Ryosuke Hasaba (Panasonic) SRW2022-22 SeMI2022-56 CNR2022-15 |
While acoustic communication technology is becoming more advanced for underwater communication, it is desirable to estab... [more] | SRW2022-22 SeMI2022-56 CNR2022-15 pp.30-34(SRW), pp.25-29(SeMI), pp.5-9(CNR) |
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