Ryoichi SATO


Electromagnetic Plane Wave Diffraction by Loaded N-Slits on Thick Conducting Screen
Ryoichi SATO Hiroshi SHIRAI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2016/01/01
Vol. E99-C  No. 1  pp. 72-75
Type of Manuscript:  BRIEF PAPER
Category: 
Keyword: 
Kobayashi potentialWeber-Schafheitlin discontinuous integralsperiodic structure with finite extentmultiple scattering by slits
 Summary | Full Text:PDF(266.3KB)

Study on Moisture Effects on Polarimetric Radar Backscatter from Forested Terrain
Takuma WATANABE Hiroyoshi YAMADA Motofumi ARII Ryoichi SATO Sang-Eun PARK Yoshio YAMAGUCHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2014/10/01
Vol. E97-B  No. 10  pp. 2074-2082
Type of Manuscript:  Special Section PAPER (Special Section on Recent Progress in Measurement and Design Techniques on Antennas, Propagation and Wireless Systems)
Category: 
Keyword: 
forestmoisturepolarimetric radarsoilsynthetic aperture radar (SAR)
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High Frequency Ray-Mode Coupling Analysis of Plane Wave Diffraction by a Wide and Thick Slit on a Conducting Screen
Hiroshi SHIRAI Ryoichi SATO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2012/01/01
Vol. E95-C  No. 1  pp. 10-15
Type of Manuscript:  Special Section PAPER (Special Section on Recent Progress in Electromagnetic Theory and Its Application)
Category: Scattering and Diffraction
Keyword: 
ray-mode couplingdiffractionGTDthick slit
 Summary | Full Text:PDF(610.4KB)

Modification of Ray-Launching Method for Accurate 2D Indoor Propagation Analysis
Ryoichi SATO Hiroshi SHIRAI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2011/01/01
Vol. E94-C  No. 1  pp. 55-58
Type of Manuscript:  BRIEF PAPER
Category: Radiation and Propagation
Keyword: 
ray-launching methodshooting and bouncing rayscollective raymultiple reflectionsBrewster's angleindoor propagation
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Efficient Ray-Launching Method For 2D Indoor Propagation Analysis
Ryoichi SATO Hiroshi SHIRAI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2009/01/01
Vol. E92-C  No. 1  pp. 40-45
Type of Manuscript:  Special Section PAPER (Special Section on Recent Progress in Electromagnetic Theory and its Application)
Category: 
Keyword: 
ray-launching methodshooting and bouncing rayscollective raycomplex refraction anglemultiple reflectionsindoor propagation
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Investigation on Seasonal Water Area Change in Lake Sakata Based on POLSAR Image Analysis
Ryoichi SATO Yuki YAJIMA Yoshio YAMAGUCHI Hiroyoshi YAMADA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2007/09/01
Vol. E90-B  No. 9  pp. 2369-2375
Type of Manuscript:  Special Section PAPER (Special Section on 2006 International Symposium on Antennas and Propagation)
Category: Sensing
Keyword: 
radar polarimetrypolarimetric synthetic aperture radar (POLSAR)scattering power decompositionwater area changewetland monitoring
 Summary | Full Text:PDF(2MB)

Polarimetric Scattering Analysis for a Finite Dihedral Corner Reflector
Kei HAYASHI Ryoichi SATO Yoshio YAMAGUCHI Hiroyoshi YAMADA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2006/01/01
Vol. E89-B  No. 1  pp. 191-195
Type of Manuscript:  PAPER
Category: Sensing
Keyword: 
finite dihedral corner reflectordouble-bounce scatteringradar polarimetryPOLSAR
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Applicability of Impedance Boundary Condition for Approximating a Loaded Trough on a Ground Plane
Ryoichi SATO Hiroshi SHIRAI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2001/01/01
Vol. E84-C  No. 1  pp. 123-125
Type of Manuscript:  LETTER
Category: Electromagnetic Theory
Keyword: 
impedance boundary conditionSIBCKobayashi and Nomura's methodrectangular trough
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GTD Analysis for Evanescent Modal Excitation
Hiroshi SHIRAI Yoshiyasu MATSUDA Ryoichi SATO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1997/01/25
Vol. E80-C  No. 1  pp. 190-192
Type of Manuscript:  LETTER
Category: Electromagnetic Theory
Keyword: 
GTDgeometrical theory of diffractionevanescent modeparallel plane waveguidemodal excitation
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Electromagnetic Plane Wave Scattering by a Loaded Trough on a Ground Plane
Ryoichi SATO Hiroshi SHIRAI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1994/12/25
Vol. E77-C  No. 12  pp. 1983-1989
Type of Manuscript:  PAPER
Category: Electromagnetic Theory
Keyword: 
Weber-Schafheitlin's discontinuous integralsplane wave scatteringtrough
 Summary | Full Text:PDF(481.8KB)