Yoshitaka TOYOTA


Connector Model for Use in Common-Mode Antenna Model Used to Estimate Radiation from Printed Circuit Boards with Board-to-Board Connector
Yuri WAKADUKI Tetsushi WATANABE Yoshitaka TOYOTA Kengo IOKIBE Liuji R. KOGA Osami WADA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2016/03/01
Vol. E99-B  No. 3  pp. 695-702
Type of Manuscript:  PAPER
Category: Electromagnetic Compatibility(EMC)
Keyword: 
common-mode radiationcommon-mode antenna modelcurrent division factor
 Summary | Full Text:PDF(1.7MB)

Suppression of Mode Conversion by Using Tightly Coupled Asymmetrically Tapered Bend in Differential Lines
Yoshitaka TOYOTA Shohei KAN Kengo IOKIBE 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2015/07/01
Vol. E98-B  No. 7  pp. 1188-1195
Type of Manuscript:  Special Section PAPER (Special Section on Electromagnetic Compatibility Technology in Conjunction with Main Topics of EMC'14/Tokyo)
Category: 
Keyword: 
differential linestightly coupled bendmode conversionasymmetric tapers
 Summary | Full Text:PDF(1.6MB)

Calculation of Common-Mode Radiation from Single-Channel Differential Signaling System Using Imbalance Difference Model
Tohlu MATSUSHIMA Tetsushi WATANABE Yoshitaka TOYOTA Ryuji KOGA Osami WADA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2010/07/01
Vol. E93-B  No. 7  pp. 1739-1745
Type of Manuscript:  Special Section PAPER (Special Section on Advanced Electromagnetic Compatibility Technology in Conjunction with Main Topics of EMC'09/Kyoto)
Category: PCB and Circuit Design for EMI Control
Keyword: 
common-mode radiationdifferential transmission lineimbalance difference modelguard trace
 Summary | Full Text:PDF(4.2MB)

Suppression of Guard-Trace Resonance by Matched Termination for Reducing Common-Mode Radiation
Tetsushi WATANABE Tohlu MATSUSHIMA Yoshitaka TOYOTA Osami WADA Ryuji KOGA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2010/07/01
Vol. E93-B  No. 7  pp. 1746-1753
Type of Manuscript:  Special Section PAPER (Special Section on Advanced Electromagnetic Compatibility Technology in Conjunction with Main Topics of EMC'09/Kyoto)
Category: PCB and Circuit Design for EMI Control
Keyword: 
printed circuit boardcommon mode radiationguard traceimbalance difference modelcurrent division factor
 Summary | Full Text:PDF(1021.4KB)

Increase of Common-Mode Radiation due to Guard Trace Voltage and Determination of Effective Via-Location
Tohlu MATSUSHIMA Tetsushi WATANABE Yoshitaka TOYOTA Ryuji KOGA Osami WADA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2009/06/01
Vol. E92-B  No. 6  pp. 1929-1936
Type of Manuscript:  Special Section PAPER (Special Section on 3rd Pan-Pacific EMC Joint Meeting -- PPEMC'08--)
Category: 
Keyword: 
common-mode radiationimbalance difference modelprinted circuit boardguard traceground via
 Summary | Full Text:PDF(686.6KB)

Evaluation of EMI Reduction Effect of Guard Traces Based on Imbalance Difference Model
Tohlu MATSUSHIMA Tetsushi WATANABE Yoshitaka TOYOTA Ryuji KOGA Osami WADA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2009/06/01
Vol. E92-B  No. 6  pp. 2193-2200
Type of Manuscript:  PAPER
Category: Electromagnetic Compatibility(EMC)
Keyword: 
PCBcommon-mode radiationimbalance difference modelguard traceoptimum design
 Summary | Full Text:PDF(789.4KB)

Modeling and Simulation of Via-Connected Power Bus Stacks in Multilayer PCBs
Zhi Liang WANG Osami WADA Takashi HARADA Takahiro YAGUCHI Yoshitaka TOYOTA Ryuji KOGA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2005/08/01
Vol. E88-B  No. 8  pp. 3176-3181
Type of Manuscript:  Special Section PAPER (Special Section of 2004 International Symposium on Electromagnetic Compatibility)
Category: Printed Circuit Boards
Keyword: 
power bus stack and modelingcavity-mode modelvia interconnectEMI
 Summary | Full Text:PDF(803.3KB)

Power Current Model of LSI/IC Containing Equivalent Internal Impedance for EMI Analysis of Digital Circuits
Yukihiro FUKUMOTO Yasuo TAKAHATA Osami WADA Yoshitaka TOYOTA Takuya MIYASHITA Ryuji KOGA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2001/11/01
Vol. E84-B  No. 11  pp. 3041-3049
Type of Manuscript:  PAPER
Category: Electromagnetic Compatibility(EMC)
Keyword: 
EMILSI/ICpower bus noisesimulation modelhigh-frequency current
 Summary | Full Text:PDF(997.2KB)