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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EMCJ | 2016-05-13 15:15 |
Hokkaido | Hokkaido University | Linear Equivalent Circuit Modeling of Power Converter Circuit for Condunted Disturbance Estimation
-- Impact of Trigger Timing on the modeling -- Yusuke Yano, Hiroki Geshi, Kengo Iokibe (Okayama Univ.), Tetsushi Watanabe (Industrial Technology Center of Okayama Prefecture), Yoshitaka Toyota (Okayama Univ.)  EMCJ2016-16 |
We proposed a linear equivalent circuit model of power converter circuit for efficient reduction design of conducted EMI... [more] | EMCJ2016-16 pp.41-45 |
| EMCJ | 2015-04-28 15:00 |
Tochigi | Utsunomiya Univ. | Linear Equivalent Circuit Modeling of Power Converter Circuit for Conducted Disturbance Estimation
-- Impact Investigation of Switching Frequency Fluctuation -- Hiroki Geshi, Kengo Iokibe (Okayama Univ), Tetsushi Watanabe (Industrial Technology Center of Okayama Prefecture), Yoshitaka Toyota (Okayama Univ) EMCJ2015-5 |
For the purpose of efficient conducted disturbance reduction design in power conversion circuit, we have developed a lin... [more] | EMCJ2015-5 pp.19-24 |
| EMCJ | 2014-07-10 15:20 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Comparison of Electromagnetic Injection Configurations in terms of Induced Disturbance Observed near Integrated Circuit on Board Kazuhiro Maeshima, Kengo Iokibe (Okayama Univ.), Tetsushi Watanabe (Industrial Technology Center of Okayama Prefecture), Yoshitaka Toyota (Okayama Univ.) EMCJ2014-22 |
In this paper, influence on the noise observed on a board by changing pulse injection configurations. The experiment sys... [more] | EMCJ2014-22 pp.31-36 |
| EMCJ, IEE-EMC | 2014-06-20 11:25 |
Hyogo | Kobe Univ. | Investigation on Aes Circuites in Information-Leaking-Behavior by Means of Internal Equivalent Current Source Nobuhiro Tai, Kengo Iokibe, Hiroto Kagotani, Hiroyuki Onishi, Kazuhiro Maeshima, Yoshitaka Toyota (Okayama Univ.), Tetsushi Watanabe (Industrial Technology Center of Okayama Prefecture) EMCJ2014-12 |
[more] | EMCJ2014-12 pp.13-18 |
| EST | 2014-05-30 13:30 |
Tokyo | Simulation of Unintentional Radiated Emission with Common-mode Antenna Model Taking into Account Mode Conversion between Normal and Common Modes Yuri Wakaduki, Yoshitaka Toyota, Kengo Iokibe, Ryuji Koga (Okayama Univ.), Tetsushi Watanabe (Industrial Technology Center of Okayama Prefecture) EST2014-6 |
[more] | EST2014-6 pp.29-34 |
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| EMCJ | 2013-11-22 16:15 |
Tokyo | Tokyo Denki Univ. | Modal-equivalent-circuit Modeling of Bend Discontinuity of Differential Transmission Lines Yoshitaka Toyota, Shohei Kan, Kengo Iokibe (Okayama Univ.), Tetsushi Watanabe (Industrial Technology Center of Okayama Prefecture) EMCJ2013-98 |
[more] | EMCJ2013-98 pp.41-46 |
| EMCJ | 2013-04-12 11:05 |
Okayama | Okayama Univ. | Redection in common-mode radiation and maintenance of signal integrity by adding guard trace with periodic structure Yuho Terai, Yoshitaka Toyota, Kengo Iokibe (Okayama Univ.), Tetsushi Watanabe (Industrial Technology Center of Okayama Prefecture) EMCJ2013-1 |
The guard trace is effective as a method for suppressing common-mode generation caused by placing a signal trace close t... [more] | EMCJ2013-1 pp.1-6 |
| EMCJ | 2013-04-12 11:30 |
Okayama | Okayama Univ. | Quantitative estimation of total EMI radiation with normal-mode and common-mode antenna models Tetsushi Watanabe (Industrial Technology Center of Okayama Prefecture), Yuri Wakaduki, Yoshitaka Toyota, Kengo Iokibe (Okayama Univ.) EMCJ2013-2 |
The currents of two modes, normal mode and common mode flow along two-conductor lines placed in the air. We have so far ... [more] | EMCJ2013-2 pp.7-12 |
| EMCJ | 2013-04-12 14:10 |
Okayama | Okayama Univ. | Noise Investigation of Cryptographic ICs for Side-Channel Analysis by Means of Equivalent Current Source Model
-- A Study with SASEBO-G -- Kengo Iokibe, Tetsuo Amano, Yoshitaka Toyota (Okayama Univ.), Tetsushi Watanabe (Industrial Technology Center of Okayama Prefecture) EMCJ2013-5 |
It is an important issue to estimate noise for the side-channel analysis that occur in cryptographic integrated circuits... [more] | EMCJ2013-5 pp.25-30 |
| EMCJ, IEE-EMC | 2012-12-14 15:35 |
Gifu | Gifu Univ. | Safety Estimates of Cryptographic Modules against On-Board Side-Channel Attacks by Use of EMC Macro-Model Kengo Iokibe, Tetsuo Amano, Kaoru Okamoto, Yoshitaka Toyota (Okayama Univ.), Tetsushi Watanabe (Ind Tech. Center of Okayama Prefecture) EMCJ2012-99 |
In this study, EMC-macro modeling was examined to develop a method to evaluate cryptographic systems before fabrication.... [more] | EMCJ2012-99 pp.87-94 |
| EST, EMCJ, IEE-EMC [detail] | 2012-10-25 14:40 |
Miyagi | Tohoku Gakuin University(Tagajo Campus) | Preliminary study using full-wave simulation with respect to circuit expression of mode conversion due to imbalance difference between transmission lines Yoshitaka Toyota, Yuri Wakaduki, Kengo Iokibe, Ryuji Koga (Okayama Univ.), Tetsushi Watanabe (Ind Tech. Center of Okayama Prefecture) EMCJ2012-71 EST2012-55 |
[more] | EMCJ2012-71 EST2012-55 pp.43-48 |
| EMCJ | 2012-07-19 13:05 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Evaluation of Relationship between STP-cable Grounding and Mode Conversion Taking into Account Imbalance Factor Tatsuya Nobunaga, Yoshitaka Toyota, Kengo Iokibe, Ryuji Koga (Okayama Univ.), Tetsushi Watanabe (ITCO) EMCJ2012-32 |
[more] | EMCJ2012-32 pp.1-6 |
| EMCJ | 2011-11-25 14:20 |
Tokyo | Univ. of Electro-Communiations | Mode-equivalent Modeling and Identification of System with Cable Interconnection between Transmitter and Receiver Pairs (Part 3) Yoshitaka Toyota, Kota Sejima, Kengo Iokibe, Ryuji Koga (Okayama Univ.), Tetsushi Watanabe (ITCO) EMCJ2011-91 |
We focus on the expression by using modal equivalent-circuit model. The goal of this study is to clarify the mechanism o... [more] | EMCJ2011-91 pp.19-24 |
| EMCJ, MW, EST | 2011-05-27 10:20 |
Tokyo | NICT | Mode-equivalent Modeling and Identification of System with Cable Interconnection between Transmitter and Receiver Pairs (Part 2) Kota Sejima, Yoshitaka Toyota, Kengo Iokibe, Ryuji Koga (Okayama Univ.), Tetsushi Watanabe (ITCO) EMCJ2011-25 MW2011-22 EST2011-18 |
At the interface where two transmission lines with different current division factors are connected, there occurs mode c... [more] | EMCJ2011-25 MW2011-22 EST2011-18 pp.93-98 |
| EMCJ | 2010-11-19 12:45 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Mode-equivalent Modeling and Identification of System with Cable Interconnection between Transmitter and Receiver Pairs Yoshitaka Toyota (Okayama Univ.), Tetsushi Watanabe (ITCO), Kengo Iokibe, Ryuji Koga (Okayama Univ.) EMCJ2010-76 |
In the transmission system where a transmitter and receiver are connected with a cable at a certain distance above the s... [more] | EMCJ2010-76 pp.33-38 |
| EMCJ, IEE-EMC | 2010-06-18 11:10 |
Osaka | Osaka Univ. | Linear Equivalent Circuit Model of Inverter in Microwave Oven for EMI Filter Design Kengo Iokibe (Okayama Univ.), Tetsushi Watanabe (Industrial Technology Center of Okayama Pref.), Kazuyuki Sakiyama, Yoshiyuki Saito (Panasonic), Yoshitaka Toyota, Ryuji Koga (Okayama Univ.) EMCJ2010-14 |
A Linear equivalent circuit model of inverter was proposed for applying to designing EMC filters to reduce the conducted... [more] | EMCJ2010-14 pp.25-30 |
| EMCJ | 2009-04-24 13:05 |
Okayama | Effect of Frequency Step on Uncertainty of Measurement by Site VSWR Method Tetsushi Watanabe (Ind Tech. Center of Okayama Prefecture), Yoshitaka Toyota, Kengo Iokibe, Ryuji Koga (Okayama Univ.) EMCJ2009-1 |
EMI measurement over 1GHz must be operated in a free-space, open area test site. The validation method of free-space con... [more] | EMCJ2009-1 pp.1-6 |
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| EMCJ | 2008-07-17 13:15 |
Tokyo | Kikai-Shinko-Kaikan Bldg | Estimation of Electromagnetic Emission from PCBs with a Connector through the Common-mode Antenna Model (part2)
-- Model Improvement by Considering Connector Inductance -- Yuri Wakaduki, Makoto Torigoe (Okayama Univ.), Tetsushi Watanabe (ITCO), Yoshitaka Toyota, Kengo Iokibe, Ryuji Koga (Okayama Univ.) EMCJ2008-32 |
In this paper, we apply a connector model with an inductance to the common-mode antenna model. The common-mode antenna m... [more] | EMCJ2008-32 pp.37-42 |
| EMCJ | 2007-06-22 13:25 |
Tokyo | Kikai-Shinko-Kaikan Bldg | Estimation of Radiated Emissions with Common-mode Antenna Model of Printed Circuit Board
-- Superposition of Common-mode Excitation Sources -- Keisuke Fukumasu (Okayama Univ.), Tetsushi Watanabe (ITCO), Yoshitaka Toyota, Kengo Iokibe, Ryuji Koga (Okayama Univ.), Osami Wada (Kyoto Univ.) EMCJ2007-25 |
A common-mode antenna model proposed by the authors is able to predict common-mode radiation from printed circuit boards... [more] | EMCJ2007-25 pp.39-44 |
| EMCJ | 2007-04-27 16:45 |
Tokyo | NICT | Estimation of Electromagnetic-emission from PCBs with a Connector through the Common-mode Antenna Model Akifumi Sadatoshi, Youhei Sakai (Okayama Univ.), Tetsushi Watanabe (ITCO), Yoshitaka Toyota, Kengo Iokibe, Ryuji Koga (Okayama Univ.), Osami Wada (Kyoto Univ.) EMCJ2007-9 |
The amount of radiated emission from the connector between the motherboard and the daughterboard depends on the number o... [more] | EMCJ2007-9 pp.49-54 |
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