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Ryuji Koga
Observed names:
R. KOGA,
R. Koga,
Ryuji KOGA,
Ryuji Koga Ryuji Koga
Institution:
Okayama University
Observed institutions:
Okayama University,
Northeast Normal University,
Kyoto University,
Advanced Science Research Center,
Delft University of Technology
OpenAlex ID:
A5113598900
Ground‐based network observation of Asian dust events of April 1998 in east Asia
2001
·
Toshiyuki Murayama
, Nobuo Sugimoto
, et al.
·
Journal of Geophysical Research Atmospheres
·
298
Common-Mode-Current Generation Caused by Difference of Unbalance of Transmission Lines on a Printed Circuit Board with Narrow Ground Pattern
2000
·
Tetsushi Watanabe
, Osami Wada
, et al.
·
IEICE Transactions on Communications
·
90
Convergence Acceleration and Accuracy Improvement in Power Bus Impedance Calculation With a Fast Algorithm Using Cavity Modes
2005
·
Z.L. Wang
, O. Wada
, et al.
·
IEEE Transactions on Electromagnetic Compatibility
·
83
PDF
A simple method for measuring the relative permittivity of printed circuit board materials
2001
·
A. Namba
, O. Wada
, et al.
·
IEEE Transactions on Electromagnetic Compatibility
·
61
A Prediction Method of Common-Mode Excitation on a Printed Circuit Board Having a Signal Trace near the Ground Edge
2004
·
Tetsushi Watanabe
, Hiroshi Fujihara
, et al.
·
IEICE Transactions on Communications
·
48
Modeling of Gapped Power Bus Structures for Isolation Using Cavity Modes and Segmentation
2005
·
Z.L. Wang
, O. Wada
, et al.
·
IEEE Transactions on Electromagnetic Compatibility
·
44
High-Resolution Measurement of Size Distributions of Asian Dust Using a Coulter Multisizer
2007
·
Hiroshi Kobayashi
, Kimio Arao
, et al.
·
Journal of Atmospheric and Oceanic Technology
·
30
Increase of Common-Mode Radiation due to Guard Trace Voltage and Determination of Effective Via-Location
2009
·
Tohlu MATSUSHIMA
, Tetsushi WATANABE
, et al.
·
IEICE Transactions on Communications
·
22
PDF
High-speed simulation of PCB emission and immunity with frequency-domain IC/LSI source models
2004
·
O. Wada
, Y. Fukumoto
, et al.
·
IEEE International Symposium on Electromagnetic Compatibility
·
22
PDF
Power current modeling of IC/LSI with load dependency for EMI simulation
2004
·
H. Osaka
, O. Wada
, et al.
·
IEEE International Symposium on Electromagnetic Compatibility
·
21
Power Current Model of LSI/IC Containing Equivalent Internal Impedance for EMI Analysis of Digital Circuits
2001
·
Yukihiro Fukumoto
, Yasuo Takahata
, et al.
·
IEICE Transactions on Communications
·
21
Application of segmentation method to analysis of power/ground plane resonance in multilayer PCBs
2003
·
Zhi Liang Wang
, O. Wada
, et al.
·
19
PDF
Evaluation of EMI Reduction Effect of Guard Traces Based on Imbalance Difference Model
2009
·
Tohlu MATSUSHIMA
, Tetsushi WATANABE
, et al.
·
IEICE Transactions on Communications
·
18
PDF
An Improved Closed-Form Expression for Accurate and Rapid Calculation of Power/Ground Plane Impedance in Multilayer PCBs
2000
·
Wang Zhi Liang
, Osami Wada
, et al.
·
電気学会研究会資料. : The Papers of Technical Meeting on Electromagnetic Theory, IEE Japan. EMT, 電磁界理論研究会
·
17
Field methane tracking with a portable and real-time open-gas monitor based on a cw-driven Pb-salt diode laser
1985
·
R. Koga
, M. Kosaka
, et al.
·
Optics & Laser Technology
·
17
Lidar network observation of Asian dust (Kosa) in Japan
1998
·
Toshiyuki Murayama
, Nobuo Sugimoto
, et al.
·
Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE
·
15
PDF
Miniaturization of Electromagnetic Bandgap (EBG) Structures with High-Permeability Magnetic Metal Sheet
2007
·
Yoshitaka Toyota
, Kengo Iokibe
, et al.
·
IEEE International Symposium on Electromagnetic Compatibility
·
14
Estimation of common-mode EMI caused by a signal line in the vicinity of ground edge on a PCB
2003
·
T. Watanabe
, O. Wada
, et al.
·
IEEE International Symposium on Electromagnetic Compatibility
·
14
Power current model of LSI and parameter identification for EMI simulation of digital PCBs
2002
·
Y. Fukumoto
, T. Matsuishi
, et al.
·
IEEE International Symposium on Electromagnetic Compatibility
·
14
High Sensitivity Short-Path Monitoring of Trace Gases Employing PbSnTe Tunable Diode Laser
1981
·
Hiroya Sano
, Ryuji Koga
, et al.
·
Japanese Journal of Applied Physics
·
14
PDF
Calculation of Common-Mode Radiation from Single-Channel Differential Signaling System Using Imbalance Difference Model
2010
·
Tohlu MATSUSHIMA
, Tetsushi WATANABE
, et al.
·
IEICE Transactions on Communications
·
13
Analytical Description of Tunable Diode Laser Derivative Spectrometry
1983
·
Hiroya Sano
, Ryuji Koga
, et al.
·
Japanese Journal of Applied Physics
·
13
Linear Equivalent Circuit and Current Source for I/O (LECCS-I/O) Modeling of IC Power Current for EMI Simulation
2004
·
Hideki OSAKA
, Daisuke TANAKA
, et al.
·
Journal of The Japan Institute of Electronics Packaging
·
12
PDF
Analysis of resonance characteristics of a power bus with rectangle and triangle elements in multilayer PCBs
2003
·
Zhi Liang Wang
, O. Wada
, et al.
·
Asia-Pacific Conference on Environmental Electromagnetics
·
11
Optimal Feedback Control of a Nuclear Reactor as a Distributed Parameter System
1973
·
Tetsuo IWAZUMI
, Ryuji KOGA
·
Journal of Nuclear Science and Technology
·
11
PDF
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Works count:
139
Citation count:
1,133
H-index:
15
I10-index:
27
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