Hiroshi SHIRAI


FOREWORD
Masahiko NISHIMOTO  Hiroshi SHIRAI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2013/01/01
Vol. E96-C  No. 1  pp. 1-2
Type of Manuscript: FOREWORD
Category: 
Keyword: 
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A Delta-Sigma Modulator Using a Non-uniform Quantizer Adjusted for the Probability Density of Input Signals
Toru KITAYABU  Mao HAGIWARA  Hiroyasu ISHIKAWA  Hiroshi SHIRAI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/07/01
Vol. E95-B  No. 7  pp. 2257-2265
Type of Manuscript: PAPER
Category: Fundamental Theories for Communications
Keyword: 
delta-sigma modulatornon-uniform quantizerquantization noise
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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
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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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Empirical Investigation of the LOS Propagation Characteristics on an Undulating Road for Millimeter Wave Inter-Vehicle Communication
Atsushi YAMAMOTO  Koichi OGAWA  Hiroshi SHIRAI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2007/09/01
Vol. E90-C  No. 9  pp. 1807-1815
Type of Manuscript: Special Section PAPER (Special Section on Microwave and Millimeter-Wave Technology)
Category: Antennas/Systems
Keyword: 
ITSinter-vehicle communicationsLOSroad undulation
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Cyclic Shifted-and-Extended Codes Based on a Quasi-Orthogonal Sequence for a CDM Transmission Scheme
Kazuyuki SHIMEZAWA  Hiroshi HARADA  Hiroshi SHIRAI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2006/11/01
Vol. E89-B  No. 11  pp. 2998-3007
Type of Manuscript: PAPER
Category: Transmission Systems and Transmission Equipment for Communications
Keyword: 
zero cross-correlationQuasi-Orthogonal sequenceRake combiningcyclic shifted-and-extended codescode division multiplexing
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Reconstruction of Polygonal Cylindrical Targets with Curved Surfaces from Their Monostatic RCS
Hiroshi SHIRAI  Yoshinori HIRAMATSU  Masashi SUZUKI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2005/12/01
Vol. E88-C  No. 12  pp. 2289-2294
Type of Manuscript: Special Section PAPER (Special Section on Wireless Technologies and Computational Electromagnetics)
Category: Imaging
Keyword: 
monostatic RCSradar cross sectionGTDinverse scatteringequivalent source method
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A New Sampling Frequency Selection Scheme in Undersampling Systems
Yoshio KUNISAWA  Naohiro SAHARA  Hiroshi SHIRAI  Hisato IWAI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2005/11/01
Vol. E88-B  No. 11  pp. 4170-4175
Type of Manuscript: Special Section PAPER (Special Section on Software Defined Radio Technology and Its Applications)
Category: 
Keyword: 
software defined radioundersamplingsampling frequencyRF sampling
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A New Iterative MoM/FDTD Formulation for Simulating Human Exposure to Electromagnetic Waves
Shoji MOCHIZUKI  Soichi WATANABE  Masao TAKI  Yukio YAMANAKA  Hiroshi SHIRAI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2004/09/01
Vol. E87-C  No. 9  pp. 1540-1547
Type of Manuscript: Special Section PAPER (Special Section on Wave Technologies for Wireless and Optical Communications)
Category: Basic Electromagnetic Analysis
Keyword: 
SARiteration procedurenumerical hybrid methodFDTD methodMethod of Moments
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A New CDM Transmission Scheme with Cyclic Shifted-and- Extended Codes and a Cancellation Technique for Accumulated Cross-Correlation Values
Kazuyuki SHIMEZAWA  Hiroshi HARADA  Hiroshi SHIRAI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2004/08/01
Vol. E87-B  No. 8  pp. 2212-2221
Type of Manuscript: PAPER
Category: Wireless Communication Technology
Keyword: 
cross-correlation cancellationcyclic shifted-and-extended codescode division multiplexingmobile radio communication
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Electromagnetic Scattering Analysis for Crack Depth Estimation
Hidenori SEKIGUCHI  Hiroshi SHIRAI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2003/11/01
Vol. E86-C  No. 11  pp. 2224-2229
Type of Manuscript: Special Section PAPER (Special Issue on Analytical and Simulation Methods for Electromagnetic Wave Problems)
Category: 
Keyword: 
crack depth estimationradar cross sectionRCStime domain gating processdip frequency
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A Proposal of Overfill CDM Transmission Scheme for Future Road-Vehicle Communication Systems
Kazuyuki SHIMEZAWA  Hiroshi HARADA  Hiroshi SHIRAI  Masayuki FUJISE 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2003/01/01
Vol. E86-B  No. 1  pp. 68-78
Type of Manuscript: Special Section PAPER (Special Issue on Multiple Access and Signal Transmission Techniques for Future Mobile Communications)
Category: 
Keyword: 
code division multiplexingDSRC systemITSoverfill CDM transmission scheme
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An Adaptive Symbol Timing Synchronization Method for Multi-Mode & Multi-Service Software Radio Communications System
Ryo SAWAI  Hiroshi HARADA  Hiroshi SHIRAI  Masayuki FUJISE 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2001/07/01
Vol. E84-B  No. 7  pp. 1885-1896
Type of Manuscript: PAPER
Category: Wireless Communication Technology
Keyword: 
software radiosymbol timingsynchronizationITS
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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: 1997/01/20
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: 1994/12/20
Vol. E77-C  No. 12  pp. 1983-1989
Type of Manuscript: PAPER
Category: Electromagnetic Theory
Keyword: 
Weber-Schafheitlin's discontinuous integralsplane wave scatteringtrough
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Ray Mode Coupling Analysis of Plane Wave Scattering by a Trough
Hiroshi SHIRAI  Kazuhiro HIRAYAMA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1993/12/20
Vol. E76-B  No. 12  pp. 1558-1563
Type of Manuscript: Special Section PAPER (Special Issue on 1992 Internatioal Symposium on Antennas and Propagation)
Category: 
Keyword: 
plane wave scatteringtroughGTDray-mode coupling
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Analysis of Time Transient EM Field Response from a Dielectric Spherical Cavity
Hiroshi SHIRAI  Eiji NAKANO  Mikio YANO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1992/05/20
Vol. E75-C  No. 5  pp. 627-634
Type of Manuscript: PAPER
Category: Electromagnetic Theory
Keyword: 
transient analysisdielectric spheresingularity expansion methodwavefront expansion methodFFT
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Transient Response by a Dielectric Cylinder due to a Line Source at the Center
Hiroshi SHIRAI  Akiomi HAMAKOSHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1991/01/20
Vol. E74-C  No. 1  pp. 157-166
Type of Manuscript: PAPER
Category: Electromagnetic Theory
Keyword: 
  Summary |  Full Text:PDF (657.5KB)

Diffraction of Cylindrical Wave by Smooth and Polygonal Cylinders
Hiroshi SHIRAI  Kohei HONGO  Hirokazu KOBAYASHI 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1983/02/20
Vol. E66-E  No. 2  pp. 116-123
Type of Manuscript: PAPER
Category: Antenna and Propagation
Keyword: 
  Summary |  Full Text:PDF (511.3KB)