Yasuhiro NISHIOKA


Statistical Model Using Geometrical-Optical Space Classification: Expansion of Applicable Frequencies to the 5 GHz Band
Takahiro HASHIMOTO Takayuki NAKANISHI Yoshio INASAWA Yasuhiro NISHIOKA Hiroaki MIYASHITA 
Publication:   
Publication Date: 2018/02/01
Vol. E101-C  No. 2  pp. 135-138
Type of Manuscript:  BRIEF PAPER
Category: Electromagnetic Theory
Keyword: 
indoor propagationoffice floorpropagation lossstatistical modelray-tracingspace classification
 Summary | Full Text:PDF(430.3KB)

Improved Primary-Characteristic Basis Function Method Considering Higher-Order Multiple Scattering
Tai TANAKA Yoshio INASAWA Yasuhiro NISHIOKA Hiroaki MIYASHITA 
Publication:   
Publication Date: 2017/01/01
Vol. E100-C  No. 1  pp. 45-51
Type of Manuscript:  Special Section PAPER (Special Section on Recent Progress in Electromagnetic Theory and Its Application)
Category: 
Keyword: 
characteristic basis function method (CBFM)radar cross section (RCS)method of moments (MoM)
 Summary | Full Text:PDF(1.2MB)

Improved Primary Characteristic Basis Function Method for Monostatic Radar Cross Section Analysis of Specific Coordinate Plane
Tai TANAKA Yoshio INASAWA Yasuhiro NISHIOKA Hiroaki MIYASHITA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2016/01/01
Vol. E99-C  No. 1  pp. 28-35
Type of Manuscript:  Special Section PAPER (Special Section on Recent Progress in Electromagnetic Theory and Its Application)
Category: 
Keyword: 
characteristic basis function method (CBFM)method of moments (MoM)radar cross section (RCS)
 Summary | Full Text:PDF(1.1MB)

Effective Radiation Efficiency of Resistor-Loaded Bow-Tie Antenna Covered with Ferrite-Coated Conducting Cavity Located above Ground Surface
Yasuhiro NISHIOKA Toru UNO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2000/02/25
Vol. E83-B  No. 2  pp. 419-421
Type of Manuscript:  LETTER
Category: Antennas and Propagation
Keyword: 
ground-penetrating radarradiation efficiencyresistor-loaded antennaferrite absorberFDTD
 Summary | Full Text:PDF(308.8KB)

FDTD Implementation of Surface Impedance Boundary Condition for Dispersive Layer Backed by Perfect Conductor
Yasuhiro NISHIOKA Osamu MAESHIMA Toru UNO Saburo ADACHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1998/12/25
Vol. E81-C  No. 12  pp. 1902-1904
Type of Manuscript:  Special Section LETTER (Special Issue on Computational Electromagnetics)
Category: 
Keyword: 
FDTDEM scatteringSIBCPLRC
 Summary | Full Text:PDF(201.5KB)