Yasuhiko TAMURA


A Fast Computation Technique on the Method of Image Green's Function by a Spectral Domain Periodicity
Yasuhiko TAMURA 
Publication:   
Publication Date: 2018/01/01
Vol. E101-C  No. 1  pp. 56-64
Type of Manuscript:  PAPER
Category: Electromagnetic Theory
Keyword: 
fast computation techniquemethod of image Green's functionperiodic image Green's functionperfectly conductive periodic surfacescattering and diffraction
 Summary | Full Text:PDF(725.9KB)

Green's Function and Radiation over a Periodic Surface: Reciprocity and Reversal Green's Function
Junichi NAKAYAMA Yasuhiko TAMURA 
Publication:   
Publication Date: 2018/01/01
Vol. E101-C  No. 1  pp. 3-11
Type of Manuscript:  Special Section PAPER (Special Section on Recent Progress in Electromagnetic Theory and Its Application)
Category: Electromagnetic Theory
Keyword: 
radiationscatteringperiodic surfaceshadow theoryGreen's functionreciprocityreversal Green's function
 Summary | Full Text:PDF(647.9KB)

Reciprocity Theorems and Their Application to Numerical Analysis in Grating Theory
Junichi NAKAYAMA Yasuhiko TAMURA 
Publication:   
Publication Date: 2017/01/01
Vol. E100-C  No. 1  pp. 3-10
Type of Manuscript:  Special Section PAPER (Special Section on Recent Progress in Electromagnetic Theory and Its Application)
Category: 
Keyword: 
wave diffractionperiodic surfacereciprocity theoremdecomposition of diffraction efficienciesdecomposition of energy errorsimage integral equation
 Summary | Full Text:PDF(527KB)

TE Plane Wave Scattering from Periodic Rough Surfaces with Perfect Conductivity: Image Integral Equation of the First Type
Yasuhiko TAMURA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2016/02/01
Vol. E99-C  No. 2  pp. 266-274
Type of Manuscript:  PAPER
Category: Electromagnetic Theory
Keyword: 
image integral equation of the first typeshadow theoryperiodic image Green's functionperfectly conductive periodic surfacebranch point singularityscattering and diffraction
 Summary | Full Text:PDF(708KB)

Shadow Theory of Diffraction Grating: Reciprocity, Symmetry and Average Filter
Junichi NAKAYAMA Yasuhiko TAMURA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2014/10/01
Vol. E97-C  No. 10  pp. 1036-1040
Type of Manuscript:  BRIEF PAPER
Category: Electromagnetic Theory
Keyword: 
wave diffractionperiodic surfacescattering factorreciprocityaverage filterimage integral equation
 Summary | Full Text:PDF(274.2KB)

Method of Image Green's Function in Grating Theory: Extinction Error Field
Junichi NAKAYAMA Yasuhiko TAMURA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2014/01/01
Vol. E97-C  No. 1  pp. 40-44
Type of Manuscript:  BRIEF PAPER
Category: Periodic Structures
Keyword: 
wave diffractionperiodic surfaceimage Green's functionimage integral equationextinction theoremextinction error field
 Summary | Full Text:PDF(359.5KB)

Method of Image Green's Function in Grating Theory: Reflection Extinction Theorem
Junichi NAKAYAMA Yasuhiko TAMURA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2013/01/01
Vol. E96-C  No. 1  pp. 51-54
Type of Manuscript:  BRIEF PAPER
Category: Scattering and Diffraction
Keyword: 
wave diffractionperiodic surfacereflection extinction theoremimage integral equation
 Summary | Full Text:PDF(246.7KB)

TE Plane Wave Reflection and Transmission from a One-Dimensional Random Slab – Slanted Fluctuation –
Yasuhiko TAMURA Junichi NAKAYAMA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2013/01/01
Vol. E96-C  No. 1  pp. 60-63
Type of Manuscript:  BRIEF PAPER
Category: Scattering and Diffraction
Keyword: 
1D random mediumslabslanted fluctuationreflection and transmissionstochastic functional approachpeak shiftpeak separation
 Summary | Full Text:PDF(1.6MB)

A Study on the Effective Boundary Condition for Periodic Surfaces with Perfect Conductivity
Yasuhiko TAMURA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2013/01/01
Vol. E96-C  No. 1  pp. 11-18
Type of Manuscript:  Special Section PAPER (Special Section on Recent Progress in Electromagnetic Theory and Its Application)
Category: Periodic Structures
Keyword: 
effective boundary conditionperiodic surfacescattering and diffractionperturbation methodshadow theory
 Summary | Full Text:PDF(662.2KB)

Method of Image Green's Function in Grating Theory: TE Wave Case
Junichi NAKAYAMA Yasuhiko TAMURA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2012/06/01
Vol. E95-C  No. 6  pp. 1117-1120
Type of Manuscript:  BRIEF PAPER
Category: Electromagnetic Theory
Keyword: 
wave diffractionperiodic surfaceshadow theoryimage surfaceimage Green's functionimage integral equation
 Summary | Full Text:PDF(243.3KB)

Method of Image Green's Function in Grating Theory
Junichi NAKAYAMA Yasuhiko TAMURA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2012/01/01
Vol. E95-C  No. 1  pp. 93-96
Type of Manuscript:  BRIEF PAPER
Category: Periodic Structures
Keyword: 
wave diffractionperiodic surfaceshadow theoryimage surfaceimage Green's functionimage integral equation
 Summary | Full Text:PDF(188.6KB)

TE Plane Wave Reflection and Transmission from a Two-Dimensional Random Slab – Slanted Fluctuation –
Yasuhiko TAMURA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2012/01/01
Vol. E95-C  No. 1  pp. 36-43
Type of Manuscript:  Special Section PAPER (Special Section on Recent Progress in Electromagnetic Theory and Its Application)
Category: Random Media and Rough Surfaces
Keyword: 
2D random mediumslabslanted fluctuationreflection and transmissionstochastic functional approachpeak shiftpeak separation
 Summary | Full Text:PDF(2.1MB)

A Further Improved Technique on the Stochastic Functional Approach for Randomly Rough Surface Scattering -- Analytical-Numerical Wiener Analysis --
Yasuhiko TAMURA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2011/01/01
Vol. E94-C  No. 1  pp. 39-46
Type of Manuscript:  Special Section PAPER (Special Section on Recent Progress in Electromagnetic Theory and Its Application)
Category: Random Media and Rough Surfaces
Keyword: 
stochastic functional approachWiener-Hermite expansionnumerical stochastic analysisrandom surfaceoptical theorem
 Summary | Full Text:PDF(683.2KB)

TE Plane Wave Scattering and Diffraction from a Periodic Surface with Semi-infinite Extent
Yasuhiko TAMURA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2010/01/01
Vol. E93-C  No. 1  pp. 9-16
Type of Manuscript:  Special Section PAPER (Special Section on Recent Progress in Electromagnetic Theory and Its Application)
Category: 
Keyword: 
periodic surface with semi-infinite extentscattering and diffractionWiener-Hopf techniqueperturbation methodnear fieldinterference phenomenon between edge diffracted waves
 Summary | Full Text:PDF(446.2KB)

Reflection and Transmission of a TE Plane Wave from a Two-Dimensional Random Slab --- Anisotropic Fluctuation ---
Yasuhiko TAMURA Kiyoshi TSUTSUMI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2009/12/01
Vol. E92-C  No. 12  pp. 1531-1534
Type of Manuscript:  BRIEF PAPER
Category: Electromagnetic Theory
Keyword: 
statistically anisotropic 2D random mediumslabreflection and transmissionmultiple renormalized mass operatoroptical theoremstochastic functional approach
 Summary | Full Text:PDF(546.8KB)

Shadow Theory of Diffraction Grating: A Numerical Example for TE Wave
Junichi NAKAYAMA Yasuhiko TAMURA Kiyoshi TSUTSUMI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2009/03/01
Vol. E92-C  No. 3  pp. 370-373
Type of Manuscript:  LETTER
Category: Electromagnetic Theory
Keyword: 
diffraction gratingshadow theoryscattering factordiffraction efficiency
 Summary | Full Text:PDF(240.1KB)

TE Plane Wave Reflection and Transmission from a Two-Dimensional Random Slab
Yasuhiko TAMURA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2009/01/01
Vol. E92-C  No. 1  pp. 77-84
Type of Manuscript:  Special Section PAPER (Special Section on Recent Progress in Electromagnetic Theory and its Application)
Category: 
Keyword: 
2D random mediumslabreflection and transmissionstochastic functional approachenhanced scatteringoptical theorem
 Summary | Full Text:PDF(478.5KB)

Low Grazing Scattering from a Surface with a Finite Periodic Array of Rectangular Grooves
Junichi NAKAYAMA Yasuhiko TAMURA Kiyoshi TSUTSUMI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2009/01/01
Vol. E92-C  No. 1  pp. 166-168
Type of Manuscript:  LETTER
Category: Electromagnetic Theory
Keyword: 
scatteringfinite periodic surfaceTM wavetotal scattering cross sectionlow grazing angle of incidence
 Summary | Full Text:PDF(210.9KB)

TM Plane Wave Reflection and Transmission from a One-Dimensional Random Slab
Yasuhiko TAMURA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2008/04/01
Vol. E91-C  No. 4  pp. 607-614
Type of Manuscript:  PAPER
Category: Electromagnetic Theory
Keyword: 
1D random mediumslabreflection and transmissionTM incidencestochastic functional approachoptical theoremBrewster's angle
 Summary | Full Text:PDF(408.8KB)

Low Grazing Scattering from Sinusoidal Neumann Surface with Finite Extent: Total Scattering Cross Section
Junichi NAKAYAMA Yasuhiko TAMURA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2008/01/01
Vol. E91-C  No. 1  pp. 56-63
Type of Manuscript:  PAPER
Category: Electromagnetic Theory
Keyword: 
scatteringfinite periodic surfaceTM wavetotal scattering cross sectionlow grazing angle of incidence
 Summary | Full Text:PDF(215.3KB)

Low Grazing Scattering from Sinusoidal Neumann Surface with Finite Extent: Undersampling Approximation
Junichi NAKAYAMA Yasuhiko TAMURA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2008/01/01
Vol. E91-C  No. 1  pp. 9-16
Type of Manuscript:  Special Section PAPER (Special Section on Recent Progress in Electromagnetic Theory and Its Application)
Category: Scattering and Diffraction
Keyword: 
TM wave scatteringfinite periodic surfacetotal scattering cross sectiontotal scattering cross section per unit surfacediffraction cross sectionlow grazing angle of incidence
 Summary | Full Text:PDF(430.3KB)

Scattering of TM Plane Wave from Periodic Grating with Single Defect
Kazuhiro HATTORI Junichi NAKAYAMA Yasuhiko TAMURA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2008/01/01
Vol. E91-C  No. 1  pp. 17-25
Type of Manuscript:  Special Section PAPER (Special Section on Recent Progress in Electromagnetic Theory and Its Application)
Category: Scattering and Diffraction
Keyword: 
scatteringperiodic gratingdefectTM plane waverectangular groovesincoherent Wood's anomalyguided surface wave
 Summary | Full Text:PDF(515.5KB)

Low Grazing Scattering from Periodic Neumann Surface with Finite Extent
Junichi NAKAYAMA Kazuhiro HATTORI Yasuhiko TAMURA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2007/04/01
Vol. E90-C  No. 4  pp. 903-906
Type of Manuscript:  LETTER
Category: Electromagnetic Theory
Keyword: 
low-grazing-angle scatteringperiodic array of rectangular grooves. total scattering cross sectiontotal scattering cross section per unit surface
 Summary | Full Text:PDF(194.4KB)

Scattering of a TM Wave from a Periodic Surface with Finite Extent: Undersampling Approximation
Junichi NAKAYAMA Yasuhiko TAMURA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2007/02/01
Vol. E90-C  No. 2  pp. 304-311
Type of Manuscript:  Special Section PAPER (Special Section on Recent Progress in Electromagnetic Theory and Its Application)
Category: Periodic Structures
Keyword: 
numerical analysisundersamplingWood's anomalytotal scattering cross sectionmultiple scattering
 Summary | Full Text:PDF(434.3KB)

Diffraction Amplitudes from Periodic Neumann Surface: Low Grazing Limit of Incidence (III)
Junichi NAKAYAMA Kazuhiro HATTORI Yasuhiko TAMURA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2007/02/01
Vol. E90-C  No. 2  pp. 536-538
Type of Manuscript:  LETTER
Category: Electromagnetic Theory
Keyword: 
singular behaviordiffraction amplitudemodified diffraction amplitudetriangular grating
 Summary | Full Text:PDF(120.2KB)

Diffraction Amplitudes from Periodic Neumann Surface: Low Grazing Limit of Incidence (II)
Junichi NAKAYAMA Kazuhiro HATTORI Yasuhiko TAMURA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2006/09/01
Vol. E89-C  No. 9  pp. 1362-1364
Type of Manuscript:  LETTER
Category: Electromagnetic Theory
Keyword: 
wave diffractionperiodic array of rectangular groovesmodified diffraction amplitudessingular behavior
 Summary | Full Text:PDF(150.5KB)

Scattering of a TM Plane Wave from a Periodic Surface with Finite Extent: Perturbation Solution
Junichi NAKAYAMA Yujiro OCHI Yasuhiko TAMURA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2006/09/01
Vol. E89-C  No. 9  pp. 1358-1361
Type of Manuscript:  LETTER
Category: Electromagnetic Theory
Keyword: 
scattering of TM waveperiodic surface with finite extentperturbation methodoptical theorem
 Summary | Full Text:PDF(157.9KB)

Diffraction Amplitudes from Periodic Neumann Surface: Low Grazing Limit of Incidence
Junichi NAKAYAMA Kazuhiro HATTORI Yasuhiko TAMURA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2006/05/01
Vol. E89-C  No. 5  pp. 642-644
Type of Manuscript:  LETTER
Category: Electromagnetic Theory
Keyword: 
wave diffractionTM waveperiodic gratingperfectly conductive surfacediffraction amplitudes
 Summary | Full Text:PDF(83.2KB)

TE Plane Wave Reflection and Transmission from a One-Dimensional Random Slab
Yasuhiko TAMURA Junichi NAKAYAMA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2005/04/01
Vol. E88-C  No. 4  pp. 713-720
Type of Manuscript:  PAPER
Category: Electromagnetic Theory
Keyword: 
random mediumslabreflection and transmissionstochastic functional approachoptical theorem
 Summary | Full Text:PDF(1.1MB)

A Formula on the Hermite Expansion and Its Application to a Random Boundary Value Problem
Yasuhiko TAMURA Junichi NAKAYAMA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2003/08/01
Vol. E86-C  No. 8  pp. 1743-1748
Type of Manuscript:  PAPER
Category: Electromagnetic Theory
Keyword: 
Hermite expansionrandom boundary value problemstochastic analysisexact solution
 Summary | Full Text:PDF(659.4KB)

Scattering and Diffraction of a Plane Wave by a Randomly Rough Half-Plane: Evaluation of the Second-Order Perturbation
Yasuhiko TAMURA Junichi NAKAYAMA Kazuteru KOMORI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1997/11/25
Vol. E80-C  No. 11  pp. 1381-1387
Type of Manuscript:  Special Section PAPER (Special Issue on Electromagnetic TheoryScattering and Diffraction)
Category: 
Keyword: 
scattering and diffractionedge and boundary effectsstochastic analysisWiener-Hopf technique
 Summary | Full Text:PDF(560.1KB)