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 |
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 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 |
EMCJ |
2014-07-10 13:05 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Packet Error Rate Estimation of Direct-Sequence Spread-Spectrum Communication System Considering Frequency of a Narrow-Band Disturbance Daisuke Tomita, Kouki Umeda (Kyoto Univ.), Kazuhiro Takaya (NTT/Kyoto Univ.), Masakatsu Ogawa (Sophia Univ.), Tohlu Matsushima, Takashi Hisakado, Osami Wada (Kyoto Univ.) EMCJ2014-17 |
A method to estimate the degree of quality degradation of digital wireless communication by measuring amplitude probabil... [more] |
EMCJ2014-17 pp.1-6 |
EMCJ |
2014-04-18 13:30 |
Toyama |
Univ. Toyama |
Evaluation of voltage between signal line and ground line generated by near-EM disturbance Atsushi Nagao, Farhan Zaheed Mahamood, Yuichiro Okugawa, Shin Kanno, Kazuhiro Takaya (NTT) EMCJ2014-2 |
Because of the increased demand for using wireless devices near from communication equipments, establishing the RF immun... [more] |
EMCJ2014-2 pp.7-12 |