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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EMCJ | 2022-06-10 11:00 |
Hokkaido | Hokkaido University (Primary: On-site, Secondary: Online) |
Evaluation of External Disturbance Immunity by Bulk Current Injection into Ethernet Communication System(2) Kohei Kawai, Takuya Wadatsumi (Kobe Univ.), Ken Okamoto, Yuichiro Okugawa (NTT), Takuji Miki, Makoto Nagata (Kobe Univ.)  EMCJ2022-18 |
[more] | EMCJ2022-18 pp.21-25 |
| EMCJ | 2022-01-21 11:20 |
Online | Online | Evaluation of External Disturbance Immunity by Bulk Current Injection into Ethernet Communication System Kohai Kawai, Takuya Wadatsumi, Akira Tsukada (Kobe Univ.), Ken Okamoto, Yuichiro Okugawa (NTT), Takuji Miki, Makoto Nagata (Kobe Univ.) EMCJ2021-64 |
We developed a model of communication failures caused by external disturbances in Ethernet and collected experimental da... [more] | EMCJ2021-64 pp.18-22 |
| MW, EMCJ, EST, IEE-EMC [detail] | 2017-10-19 15:20 |
Akita | Yupopo | Waveform modeling of conducted disturbances below 150 kHz from rectifiers Farhan Mahmood, Ken Okamoto, Yuichiro Okugawa, Jun Kato (NTT) EMCJ2017-37 MW2017-89 EST2017-52 |
(To be available after the conference date) [more] | EMCJ2017-37 MW2017-89 EST2017-52 pp.61-65 |
| EMCJ | 2017-04-14 14:05 |
Tokyo | NTT Musashino R&D Center | Feature extraction of conducted disturbance below 150 kHz from power conversion equipment Farhan Mahmood, Ken Okamoto, Fumihiko Ishiyama, Yuichiro Okugawa, Yoshiharu Akiyama (NTT) EMCJ2017-1 |
[more] | EMCJ2017-1 pp.1-6 |
| EMCJ | 2016-05-13 13:20 |
Hokkaido | Hokkaido University | LCL Measurement Method Based on Equivalent Circuit Modeling Tohlu Matsushima (Kyoto Univ.), Kazuhiro Takaya, Yuichiro Okugawa, Ken Okamoto (NTT), Akira Sugiura, Osami Wada (Kyoto Univ.) EMCJ2016-12 |
In order to measure LCL (longitudinal conversion loss) of an equipment under test (EUT) or a circuit with high symmetry,... [more] | EMCJ2016-12 pp.17-22 |
| EMCJ | 2016-03-11 14:40 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Voltage Feedback Amplifier with Ferrite Cores for Common-mode Noise Suppression Farhan Mahmood (NTT), Soichiro Yoshikawa (TITech.), Ken Okamoto, Kazuhiro Takaya (NTT), Atsuhiro Nishikata (TITech.) EMCJ2015-130 |
[more] | EMCJ2015-130 pp.33-37 |
| EMCJ, WPT (Joint) |
2016-01-29 14:30 |
Kumamoto | Kumamoto National Colle. Technology | Artificial Mains Network for Conducted Disturbance from 2 kHz Farhan Mahmood, Ken Okamoto, Hidetoshi Tatemichi, Kazuhiro Takaya (NTT) EMCJ2015-121 |
[more] | EMCJ2015-121 pp.99-104 |
| EMCJ | 2015-07-09 10:05 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | A Study of Evaluation Method for Electromagnetic Interference Affecting Digital Communication Systems Kotaro Ono, Ken Okamoto, Hidetoshi Tatemichi, Kazuhiro Takaya (NTT) EMCJ2015-31 |
CISPR has prepared regulations suppressing Electromagnetic interference (EMI) from electric and electronic devices in or... [more] | EMCJ2015-31 pp.1-5 |
| EMCJ | 2015-05-15 11:25 |
Kagawa | Next Kagawa | A Study on Limit and Measurement Method for Transient Disturbance from Electrical Lighting Equipment in Telecommunication Machine Room Ken Okamoto, Farhan Mahmood, Shinji Goto, Kazuhiro Takaya (NTT) EMCJ2015-10 |
Disturbances from lighting equipment can be divided into two types; one is continuous disturbance, which is caused by th... [more] | EMCJ2015-10 pp.13-18 |
| EMCJ, PEM (Joint) |
2014-11-14 10:20 |
Tokyo | AIST Tokyo Waterfront | Evaluation method for transient disturbance from lighting equipment with considering the impedance of commercial power network Farhan Mahmood, Ken Okamoto, Shinji Goto, Kazuhiro Takaya (NTT) EMCJ2014-67 |
[more] | EMCJ2014-67 pp.1-6 |
| EMCJ | 2013-09-13 10:35 |
Hokkaido | Hokkaido Univ. | A study on electromagnetic interference to telecommunication equipment due to WiFi radio waves Norihito Hirasawa, Ken Okamoto, Hidenori Itou, Masashi Takahashi (NTT East), Yuichiro Okugawa, Yoshiharu Akiyama (NTT), Kazuo Murakawa (NTT East) EMCJ2013-49 |
Wireless communication services can be used at various places by development of wireless communication technologies. To ... [more] | EMCJ2013-49 pp.1-5 |
| PRMU, MVE | 2008-11-27 17:00 |
Osaka | Osaka Univ. | Detection of Landslide Precursor Using Spatiotemporal Gabor Filtering Ken Okamoto, Toshio Watanabe (NTT), Akitoshi Hanazawa, Takashi Morie (Kyushu Inst. of Tech.), Hiroshi Ban, Yuji Maeda (NTT) PRMU2008-131 MVE2008-80 |
[more] | PRMU2008-131 MVE2008-80 pp.139-144 |
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