Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
EMCJ, IEE-SPC (Joint) |
2017-06-05 13:55 |
Hokkaido |
Sapporo Convention Center |
Improved shunt-type AAN and its characteristics Takashi Shinozuka, Katsumi Fujii (NICT), Kazuhiro Takaya, Yoshiharu Akiyama (NTT), Akira Sugiura, Osami Wada (Kyoto Univ.) EMCJ2017-23 |
(To be available after the conference date) [more] |
EMCJ2017-23 pp.13-18 |
CAS, ICTSSL |
2017-01-27 11:30 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Characterizing and modeling of switching power supply noise Fumihiko Ishiyama, Farhan Mahmood, Yuichiro Okugawa, Kazuhiro Takaya (NTT) CAS2016-104 ICTSSL2016-58 |
We are investigating methods of countermeasure against electric noise on telecommunication lines and on power lines. Swi... [more] |
CAS2016-104 ICTSSL2016-58 pp.127-132 |
EMCJ |
2017-01-20 09:25 |
Fukuoka |
Kyushu Institute of Technology |
An analytical study on the advanced EM shielding for mobile devices to provide sufficient transparency in frequency bands used for wireless communications and attenuation in other frequencies Go Itami, Yohei Toriumi, Kazuhiro Takaya (NTT) EMCJ2016-117 |
There is a concern about a risk of information leakage, such as eavesdropping on display screens and typing characters o... [more] |
EMCJ2016-117 pp.45-50 |
NLP |
2016-09-14 13:50 |
Hyogo |
Konan Univ. |
Nonlinear oscillator expansion for characterizing noise of inverters Fumihiko Ishiyama, Farhan Mahmood, Yuichiro Okugawa, Kazuhiro Takaya (NTT) NLP2016-49 |
We are investigating methods of countermeasure against electric noise on telecommunication lines and on power lines. Swi... [more] |
NLP2016-49 pp.27-30 |
SIP |
2016-08-25 14:20 |
Chiba |
Chiba Institute of Technology, Tsudanuma Campus |
Time-variant pole analysis for characterizing noise of switching power supplies Fumihiko Ishiyama, Yasunao Suzuki, Yuichiro Okugawa, Kazuhiro Takaya (NTT) SIP2016-74 |
We are investigating methods of countermeasure against electric noise on telecommunication lines and on power lines. Swi... [more] |
SIP2016-74 pp.11-16 |
EMCJ |
2016-05-13 11:55 |
Hokkaido |
Hokkaido University |
A Study on Electric Field Strength at the surface of EUT for radiated immunity test in close proximity Naomichi Nakamura, Yuichiro Okugawa, Yoshiharu Hiroshima, Kazuhiro Takaya (NTT) EMCJ2016-11 |
[more] |
EMCJ2016-11 pp.11-16 |
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 11:05 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
A Study on the risk evaluation of countermeasure technique for preventing electromagnetic information leakage Ryo Ishikawa, Toshinori Mori, Kimihiro Tajima (NTT-AT), Yasunao Suzuki, Kazuhiro Takaya (NTT NT Labs.) EMCJ2015-124 |
A telecommunication equipment and information technical equipment usually produce unintentional electromagnetic fields. ... [more] |
EMCJ2015-124 pp.1-4 |
EMCJ |
2016-03-11 11:30 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
A study on possibility of screen reconstruction by frequency analysis of electromagnetic emanation from mobile devices Go Itami, Yohei Toriumi, Shinji Goto, Kazuhiro Takaya (NTT), Yu-ichi Hayashi, Naofumi Homma, Takafumi Aoki (Tohoku Univ.) EMCJ2015-125 |
There is the risk for mobile devices that its screen is monitored by attackers capturing electromagnetic emanation from ... [more] |
EMCJ2015-125 pp.5-9 |
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) |
2016-01-28 13:10 |
Kumamoto |
Kumamoto National Colle. Technology |
Relationship between Leakage and Induction Magnetic Fields Characteristics of the Simplified Power Line Model
-- Comparison between No Branch and Outlet Branch -- Masamitsu Tokuda (Univ. of Tokyo), Yohei Toriumi, Kazuhiro Takaya, Yoshiharu Akiyama (NTT), Hiroyuki Ohsaki (Univ. of Tokyo) EMCJ2015-107 |
A high speed power line communication system using high frequency band may decrease its transmission speed due to distur... [more] |
EMCJ2015-107 pp.23-28 |
EMCJ, WPT (Joint) |
2016-01-29 09:50 |
Kumamoto |
Kumamoto National Colle. Technology |
Study on test distance between EUT and antenna for radiated immunity test in close proximity to equipment Kazuhiro Takaya, Naomichi Nakamura, Yuichiro Okugawa, Yoshiharu Hiroshima (NTT) EMCJ2015-116 |
IEC Technical Committee TC77 Subcommittee SC77B studies a radiated immunity test in close proximity to equipment as an I... [more] |
EMCJ2015-116 pp.71-75 |
EMCJ, WPT (Joint) |
2016-01-29 10:15 |
Kumamoto |
Kumamoto National Colle. Technology |
Study on test signal for radiated immunity test in close proximity to equipment Naomichi Nakamaura, Yuichiro Okugawa, Yoshiharu hiroshima, Kazuhiro Takaya (NTT) EMCJ2015-117 |
[more] |
EMCJ2015-117 pp.77-81 |
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 |
2015-09-04 14:10 |
Kyoto |
Keihanna Plaza |
Theoretical Analysis of the Characteristics of the Shunt-Type AAN Akira Sugiura (Kyoto Univ.), Norihito Hirasawa (NTT East), Kazuhiro Takaya (NTT), Fujio Amemiya (NTT AT), Osami Wada (Kyoto Univ.) EMCJ2015-55 |
An AAN is employed in the conducted disturbance measurements at a telecom port of an EUT. It is requested to show the ra... [more] |
EMCJ2015-55 pp.13-18 |
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, WPT (Joint) |
2015-01-23 15:50 |
Okinawa |
Okinawaken Jichikaikan |
Study on detection method for clock error due to intentional electromagnetic interference Atsushi Nagao, Yuichiro Okugawa, Kazuhiro Takaya (NTT), Yu-ichi Hayashi, Naofumi Homma, Takafumi Aoki (Tohoku Univ.) EMCJ2014-100 |
Overclocking, which occurs because of the disruption of the clock frequency, causes LSI modules to malfunction. The Elec... [more] |
EMCJ2014-100 pp.83-88 |
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, EST |
2014-09-12 13:00 |
Hokkaido |
Kitami Inst. Technology |
Estimation Method of Packet Error Rate Considering Pulse Duration of Burst Disturbance Kazuhiro Takaya (NTT), Daisuke Tomita, Kouki Umeda, Tohlu Matsushima, Takashi Hisakado, Osami Wada (Kyoto Univ.) EMCJ2014-36 EST2014-50 |
[more] |
EMCJ2014-36 EST2014-50 pp.29-34 |