Tsuneki YAMASAKI


Pulse Responses from Periodically Arrayed Dispersion Media with an Air Region
Ryosuke OZAKI Tsuneki YAMASAKI 
Publication:   
Publication Date: 2019/06/01
Vol. E102-C  No. 6  pp. 479-486
Type of Manuscript:  PAPER
Category: Electromagnetic Theory
Keyword: 
periodically dispersion mediumair regionpulse responseFourier series expansion methodFILT
 Summary | Full Text:PDF(1.4MB)

Scattering of Electromagnetic Waves by Inhomogeneous Dielectric Gratings Loaded with Conducting Strips — Matrix Formulation of Point Matching Method —
Tsuneki YAMASAKI 
Publication:   
Publication Date: 2019/01/01
Vol. E102-C  No. 1  pp. 3-11
Type of Manuscript:  Special Section PAPER (Special Section on Recent Progress in Electromagnetic Theory and Its Application)
Category: 
Keyword: 
inhomogeneous dielectricconducting stripspoint matching method
 Summary | Full Text:PDF(707.2KB)

Analysis of Pulse Reflection Responses from Periodic Perfect Conductor in Two Dispersion Media
Ryosuke OZAKI Tsuneki YAMASAKI 
Publication:   
Publication Date: 2017/01/01
Vol. E100-C  No. 1  pp. 80-83
Type of Manuscript:  BRIEF PAPER
Category: 
Keyword: 
dispersion mediumFILTPMMperiodic perfect conductorpulse responses
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Energy Distribution of Periodically Dielectric Waveguides by Arbitrary Shape of Dielectric Constants — The Influence of Dielectric Structures in the Middle Layer —
Ryosuke OZAKI Tsuneki YAMASAKI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2016/07/01
Vol. E99-C  No. 7  pp. 820-824
Type of Manuscript:  BRIEF PAPER
Category: 
Keyword: 
arbitrary shapeenergy distributiondielectric circular cylinders arrayair-holeperiodically dielectric waveguides
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Analysis of Electromagnetic Scattering from a Conducting Spherical Shell by the 3D Point Matching Method with Mode Expansion
Shinichiro OHNUKI Kenichiro KOBAYASHI Seiya KISHIMOTO Tsuneki YAMASAKI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2014/07/01
Vol. E97-C  No. 7  pp. 714-717
Type of Manuscript:  BRIEF PAPER
Category: 
Keyword: 
electromagnetic scatteringradar cross sectionspherical shellpoint matching methodcomputational accuracy
 Summary | Full Text:PDF(225.9KB)

Numerical Analysis of Pulse Responses in the Dispersion Media
Ryosuke OZAKI Naoya SUGIZAKI Tsuneki YAMASAKI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2014/01/01
Vol. E97-C  No. 1  pp. 45-49
Type of Manuscript:  BRIEF PAPER
Category: Time-Domain Analysis
Keyword: 
dispersion mediapulse responsesKramers-KronigFILT
 Summary | Full Text:PDF(896.1KB)

Distribution of Energy Flow by Dielectric Waveguide with Rhombic Dielectric Structure along a Middle Layer – Case of Compared with Deformed Rhombic Dielectric Structure –
Ryosuke OZAKI Tsuneki YAMASAKI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2013/01/01
Vol. E96-C  No. 1  pp. 68-72
Type of Manuscript:  BRIEF PAPER
Category: Periodic Structures
Keyword: 
distribution of energy flowdielectric waveguideguiding problemdeformed rhombic dielectric structuremiddle layer
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Propagation Characteristics of Dielectric Waveguides with Arbitrary Inhomogeneous Media along the Middle Layer
Ryosuke OZAKI Tsuneki YAMASAKI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2012/01/01
Vol. E95-C  No. 1  pp. 53-62
Type of Manuscript:  Special Section PAPER (Special Section on Recent Progress in Electromagnetic Theory and Its Application)
Category: Periodic Structures
Keyword: 
propagation characteristicsarbitrary inhomogeneous mediaguiding problemFourier series expansion methodmiddle layer
 Summary | Full Text:PDF(3.7MB)

Optimization of Field Decomposition for a Mode Matching Technique
Shinichiro OHNUKI Takahisa MOCHIZUKI Kenichiro KOBAYASHI Tsuneki YAMASAKI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2012/01/01
Vol. E95-C  No. 1  pp. 101-104
Type of Manuscript:  BRIEF PAPER
Category: Scattering and Diffraction
Keyword: 
electromagnetic scatteringerror analysispoint matching method
 Summary | Full Text:PDF(346.5KB)

Electromagnetic Scattering from Rectangular Cylinders with Various Wedge Cavities and Bumps
Shinichiro OHNUKI Ryuichi OHSAWA Tsuneki YAMASAKI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2010/01/01
Vol. E93-C  No. 1  pp. 77-80
Type of Manuscript:  BRIEF PAPER
Category: 
Keyword: 
electromagnetic scatteringpolygonswedge cavityHelmholtz resonancepoint matching method
 Summary | Full Text:PDF(583.2KB)

FOREWORD
Tsuneki YAMASAKI Toyohiko ISHIHARA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2008/01/01
Vol. E91-C  No. 1  pp. 1-2
Type of Manuscript:  FOREWORD
Category: 
Keyword: 
 Summary | Full Text:PDF(94.5KB)

Scattering of Electromagnetic Waves by Multilayered Inhomogeneous Columnar Dielectric Gratings Loaded Rectangular Dielectric Constant
Ryosuke OZAKI Tsuneki YAMASAKI Takashi HINATA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2007/02/01
Vol. E90-C  No. 2  pp. 295-303
Type of Manuscript:  Special Section PAPER (Special Section on Recent Progress in Electromagnetic Theory and Its Application)
Category: Periodic Structures
Keyword: 
multilayered dielectric gratinginhomogeneous mediascattering problemFourier series expansion methodmultilayer methodeigenvalue matrix method
 Summary | Full Text:PDF(1.4MB)

FOREWORD
Tsuneki YAMASAKI Makoto ANDO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2007/02/01
Vol. E90-C  No. 2  pp. 215-216
Type of Manuscript:  FOREWORD
Category: 
Keyword: 
 Summary | Full Text:PDF(95.2KB)

Analysis of Electromagnetic Fields in Inhomogeneous Media by Fourier Series Expansion Methods--The Case of a Dielectric Constant Mixed a Positive and Negative Regions--
Tsuneki YAMASAKI Katsuji ISONO Takashi HINATA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2005/12/01
Vol. E88-C  No. 12  pp. 2216-2222
Type of Manuscript:  Special Section PAPER (Special Section on Wireless Technologies and Computational Electromagnetics)
Category: EM Analysis
Keyword: 
inhomogeneous mediumnegative mediumFourier series expansion methodextrapolation method
 Summary | Full Text:PDF(2MB)

Blazing Effects of Dielectric Grating with Periodically Modulated Two Layers
Tsuneki YAMASAKI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1995/03/25
Vol. E78-C  No. 3  pp. 322-327
Type of Manuscript:  LETTER
Category: Electromagnetic Theory
Keyword: 
blazing effectsdielectric gratingleaky wavesFourier series expansion method
 Summary | Full Text:PDF(340.8KB)

Propagation Characteristics of Dielectric Waveguides with Slanted Grating Structure
Hirotaka TANAKA Tsuneki YAMASAKI Toshio HOSONO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1994/11/25
Vol. E77-C  No. 11  pp. 1820-1827
Type of Manuscript:  Special Section PAPER (Special Issue on Electromagnetic Theory)
Category: 
Keyword: 
slanted gratingradiation efficiencyFourier series expansion method
 Summary | Full Text:PDF(588.8KB)

Scattering of Electromagnetic Waves by a Dielectric Grating with Planar Slanted-Fringe
Tsuneki YAMASAKI Hirotaka TANAKA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1993/10/25
Vol. E76-C  No. 10  pp. 1435-1442
Type of Manuscript:  Special Section PAPER (Special Issue on the 1992 Symposium on Electromagnetic Theory)
Category: Scattering and Diffraction
Keyword: 
Fourier series expansion methodscattering and diffractionplanar slanted grating
 Summary | Full Text:PDF(505.5KB)

Transient Backward and Forward Scattering of Electromagnetic Waves by a Conducting Rectangular Cylinder with an Open Side-Wall--The Case of a Half Sine Pulse lncident on the Open Side and the Closed Side--
Shinichiro OHNUKI Tsuneki YAMASAKI Takashi HINATA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1993/10/25
Vol. E76-C  No. 10  pp. 1474-1480
Type of Manuscript:  Special Section PAPER (Special Issue on the 1992 Symposium on Electromagnetic Theory)
Category: Transient Field
Keyword: 
rectangular cylinderopen side-walltransient scatteringLaplace transformpoint matching methodedge conditionFILT
 Summary | Full Text:PDF(550.5KB)

Propagation Characteristics of Dielectric Waveguides with Periodic Surface-Relief
Tsuneki YAMASAKI Toshio HOSONO Jin Au KONG 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1991/09/25
Vol. E74-C  No. 9  pp. 2839-2847
Type of Manuscript:  Special Section PAPER (Special Issue on OFSET '90)
Category: Grating
Keyword: 
 Summary | Full Text:PDF(590.2KB)