Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
EMCJ, IEE-EMC |
2018-12-14 14:30 |
Aichi |
|
Study on Electromagnetic Inducted Voltage on Multi-point Grounded Conductor Based on 1/1000 Scale Model Atsushi Nagao, Tetsuo Iezuka, Tetsuya Kaiden, Norihito Hirasawa, Hidenori Itou, Ryuichi Kobayashi (NTT East) EMCJ2018-94 |
Electromagnetic induction between power and telecommunication lines has been studied since early 1900’s [1]-[5], because... [more] |
EMCJ2018-94 pp.63-67 |
EMCJ, WPT (Joint) |
2016-01-29 14:55 |
Kumamoto |
Kumamoto National Colle. Technology |
Analysis for fault mechanism of telecommunication equipment caused by WiFi radio waves Atsushi Nagao, Norihito Hirasawa, Hidenori Ito, Jun Kato (NTT EAST) EMCJ2015-122 |
[more] |
EMCJ2015-122 pp.105-109 |
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, EMD |
2012-07-20 15:55 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Energy-based analysis of electrostatic discharge current
-- Assessment of high oscillations in ESD waveform -- Masao Masugi (Ritsumeikan Univ.), Norihito Hirasawa, Yoshiharu Akiyama (NTT), Kazuo Murakawa (NTT east) EMCJ2012-48 EMD2012-23 |
This report describes evaluations of electrostatic discharge (ESD) events from electromagnetic interference (EMI) aspect... [more] |
EMCJ2012-48 EMD2012-23 pp.43-46 |
EMCJ |
2012-05-31 15:45 |
Tokyo |
TMU Akihabara Satellite Campus |
Investigation of the input impedance measurement technique of the telecommunication equipments in an operating state Naomichi Nakamura, Norihito Hirasawa, Yoshiharu Akiyama (NTT), Nobuo Kuwabara (Kyushu Institute of Technology Univ.) EMCJ2012-15 |
As the equipment using inverter technology is increasing for power savings, it has been reported that the disturbance fr... [more] |
EMCJ2012-15 pp.35-39 |
EMCJ |
2012-01-27 11:10 |
Fukuoka |
Kyushu Univ. |
A Study on Conducted Disturbances Measurement by using CDNE
-- Necessity of LCL Requirements -- Norihito Hirasawa, Shin Kanno, Yoshiharu Akiyama (NTT) EMCJ2011-117 |
An alternative test method for radiated emission measurement emitted from the lighting equipment in frequency range 30 t... [more] |
EMCJ2011-117 pp.37-40 |
EMCJ, IEE-EMC |
2011-12-09 09:45 |
Aichi |
Nagoya Inst. of Tech. |
A study on the correlation between common mode voltage measured by using CDNE and radiated electromagnetic field strength emitted from LED bulbs. Shin Kanno, Norihito Hirasawa, Yoshiharu Akiyama (NTT) EMCJ2011-98 |
[more] |
EMCJ2011-98 pp.13-17 |
EMCJ |
2011-01-28 10:35 |
Kumamoto |
Kumamoto National College of Technology |
Investigation of influences to base-band transmission characteristics by impressed waveform at EFTB or RF conductive imunity test using BER Yasuhiro Irie, Nobuo Kuwabara (KIT), Norihito Hirasawa, Yoshiharu Akiyama (NTT) EMCJ2010-104 |
[more] |
EMCJ2010-104 pp.25-30 |
EMCJ |
2009-09-04 12:30 |
Kyoto |
KEIHANNA PLAZA |
Hierarchical Clustering-based Analysis of Telephone-Audible Noise Norihito Hirasawa, Masao Masugi (NTT) EMCJ2009-41 |
This report presents a hierarchical clustering-based analysis of audible noises induced at telephone terminals. In analy... [more] |
EMCJ2009-41 pp.35-40 |
USN, IPSJ-UBI |
2009-07-17 15:40 |
Kyoto |
ATR (Kyoto) |
Intruder-Detection System Using Beacon Signal of Wireless LAN Norihito Hirasawa, Yasunao Suzuki, Masao Masugi, Yoshiharu Akiyama (NTT) USN2009-25 |
This paper describes a method for detecting human movement using beacon signals of a wireless LAN. The proposed method u... [more] |
USN2009-25 pp.153-156 |
EMCJ |
2008-11-20 15:45 |
Tokyo |
AIST Tokyo Waterfront |
Electromagnetic Noise Measuring System using Independent Component Analysis Scheme Masao Masugi, Norihito Hirasawa, Ryuichi Kobayashi (NTT Corp.) EMCJ2008-76 |
This report describes an electromagnetic noise measuring system that can separate multiple interfering signals due to cr... [more] |
EMCJ2008-76 pp.11-14 |
EMCJ |
2008-07-17 10:25 |
Tokyo |
Kikai-Shinko-Kaikan Bldg |
Basic Examination of Human Sensing that uses Wireless LAN Waves Yuichiro Okugawa, Kazuhiro Takaya, Tetsuya Tominaga (NTT East), Norihito Hirasawa, Yasunao Suzuki, Kimihiro Tajima, Hiroshi Yamane (NTT) EMCJ2008-28 |
Recently, the demand for the security service that guarantees safety has been increasing because of an increase of the i... [more] |
EMCJ2008-28 pp.13-18 |