| IEICE Technical Committee Submission System Conference Schedule |
Online Proceedings [Sign in] Tech. Rep. Archives |
All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EMCJ, MW, EST | 2011-05-27 09:05 |
Tokyo | NICT | Evaluation of Power/Ground Layers with EBG structure and Ferrite Film for Noise Suppression and Power-Integrity Improvement Farhan Zaheed Mahmood, Yoshitaka Toyota, Kengo Iokibe (Okayama Univ.), Koichi Kondo, Shigeyoshi Yoshida (NEC TOKIN Co.)  EMCJ2011-22 MW2011-19 EST2011-15 |
Power/ground layers of Printed Circuit Board (PCB) require two conditions of noise suppression and power integrity (PI... [more] |
EMCJ2011-22 MW2011-19 EST2011-15 pp.75-80 |
| 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 | 2011-04-22 14:35 |
Hyogo | University of Hyogo | Decoupling of Power Distribution Network to Improve Tolerance of Side-Channel Attacks in Cryptographic FPGA Tetsuo Amano, Kengo Iokibe, Yoshitaka Toyota (Okayama Univ.) EMCJ2011-4 |
Side-channel attack is a cryptanalytic attack by means of radio frequency (RF) power current from cryptographic IC. On-b... [more] | EMCJ2011-4 pp.19-24 |
| 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 | 2010-07-15 15:15 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Effective Position of Decoupling Inductor Taking Parasitic Capacitances on Power Distribution Network Traces into Account Yusuke Yano, Kengo Iokibe, Yoshitaka Toyota, Ryuji Koga (Okayama Univ.) EMCJ2010-28 |
High-frequency current caused by simultaneous switching of digital gates can be increased with decoupling capacitors，bec... [more] | EMCJ2010-28 pp.39-44 |
| 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 (2nd) |
2010-05-27 13:50 |
Miyagi | Cyberscience Center, Tohoku University | Physics-Based Modeling of DGS Filter Formed on Return Plane of Printed Circuit Boards Keisuke Matsumoto, Yoshitaka Toyota, Kengo Iokibe, Ryuji Koga (Okayama Univ.) |
[more] | |
| EMCJ | 2010-04-23 11:05 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Modeling and Identification of Common-mode System in Cable Interconnection between Transmitter and Receiver Pairs Kazuya Morimitsu, Nannan Song, Yoshitaka Toyota, Kengo Iokibe, Ryuji Koga (Okayama Univ.) EMCJ2010-4 |
In the transmission system where a transmitter and receiver are connected with a cable at a certain distance above the s... [more] | EMCJ2010-4 pp.19-24 |
| EMCJ | 2010-01-22 09:30 |
Okinawa | University of the Ryukyus | Development of a Equivalent Circuit Model with Transmission Line Model for Designing Filter Formed on Printed Circuit Boards Keisuke Matsumoto, Yoshitaka Toyota, Kengo Iokibe, Ryuji Koga (Okayama Univ.) EMCJ2009-112 |
Slit pattern formed on return plane of printed circuit boards behaves like a passive element. A defected ground structur... [more] | EMCJ2009-112 pp.81-86 |
| EMCJ, MW, IEE-MAG | 2009-10-23 13:20 |
Iwate | Iwate Univ. | Application of IC Macro Model (LECCS) to Bypass Circuit Design for Improving EMI/PI Performance Norimasa Oka, Kengo Iokibe, Yoshitaka Toyota, Ryuji Koga (Okayama Univ.) EMCJ2009-68 MW2009-117 |
An IC macro model for power current analysis, called linear equivalent circuit and current source (LECCS) model, is appl... [more] | EMCJ2009-68 MW2009-117 pp.141-146 |
| EMCJ | 2009-09-04 09:05 |
Kyoto | KEIHANNA PLAZA | Examination of EMC Macro Model LECCS-I/O with Two Current Sources Simulating Power and Output Currents of CMOS Inverter IC Tomoya Tasaka, Norimasa Oka, Kengo Iokibe, Yoshitaka Toyota, Ryuji Koga (Okayama Univ.) EMCJ2009-35 |
In the field of designing printed circuit boards (PCBs), EMC macro-models become increasingly useful to verify EMI perf... [more] |
EMCJ2009-35 pp.1-6 |
| EMCJ | 2009-06-05 14:25 |
Tokyo | Tokyo Big Sight (Tokyo International Exihibition Center) | De-embedding of Board Parasitics with T-Parameters for S-Parameter Measurements of Integrated Circuits on PCB
-- Examinations in One-port Measurements -- Kazuki Maeda, Kengo Iokibe, Yoshitaka Toyota, Ryuji Koga (Okayama Univ.) EMCJ2009-30 |
In measuring S-parameters of integrated circuits (ICs) mounted on a printed circuit board, it is necessary to de-embed p... [more] | EMCJ2009-30 pp.45-50 |
| 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 |
|
| EMCJ | 2009-04-24 13:30 |
Okayama | Effect of Reducing Electromagnetic Noise between Power/Ground Planes with an EBG Pattern on Applying Noise Suppression Sheets Seiji Yano, Yoshitaka Toyota, Kengo Iokibe, Ryuji Koga (Okayama Univ.), Koichi Kondo, Shigeyoshi Yoshida (NEC TOKIN) EMCJ2009-2 |
Applying the electromagnetic bandgap (EBG) structure to power/ground planes of printed circuit boards (PCBs) helps preve... [more] | EMCJ2009-2 pp.7-12 |
|
| EMCJ, ITE-BCT | 2009-03-13 13:15 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Fast Calculation of Power-Bus Resonances in Printed Circuit Boards by Segmentation Method with Single Slit Segments Takahiro Hamagami, Yoshitaka Toyota, Kengo Iokibe, Ryuji Koga (Okayama Univ.) EMCJ2008-118 |
A fast algorithm based on a full cavity-mode resonator model of rectangular power-bus structures is able to quickly obta... [more] | EMCJ2008-118 pp.25-30 |
| 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 | 2008-07-17 13:40 |
Tokyo | Kikai-Shinko-Kaikan Bldg | Evaluation of Multiple Power-Supply Pin LECCS-core Model with Different Pattern Design Boards Ryota Higashi, Kengo Iokibe (Okayama Univ.), Takahiro Tsuda, Kouji Ichikawa, Katsumi Nakamura (DENSO CORP.), Yoshitaka Toyota, Ryuji Koga (Okayama Univ.) EMCJ2008-33 |
We have proposed an EMC macro model, LECCS, to achieve fast simulations of RF power currents in IC/LSIs. The model consi... [more] | EMCJ2008-33 pp.43-48 |
| EMCJ, EMD | 2007-07-27 11:10 |
Tokyo | Kikai-Shinko-Kaikan Bldg | Investigation of Parasitic Capacitance to Improve EMC Macro Model LECCS around 1GHz Atsuhiro Takahashi, Kengo Iokibe (Okayama Univ.), Umberto Paoletti, Osami Wada (Kyoto Univ.), Yoshitaka Toyota, Ryuji Koga (Okayama Univ.) EMCJ2007-33 EMD2007-19 |
High frequency currents flowing in power supply networks of an IC/LSI has been estimated by an EMC macro model. The hig... [more] |
EMCJ2007-33 EMD2007-19 pp.5-10 |
| 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 |
[Return to Top Page]