Yonehiko SUNAHARA


Radar Cross Section Analysis Considering Multi-Reflection inside a Radome Based on SBR Method
Shinji KURODA Yoshio INASAWA Shin-ichi MORITA Hitoshi NISHIKAWA Yoshihiko KONISHI Yonehiko SUNAHARA Shigeru MAKINO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2005/12/01
Vol. E88-C  No. 12  pp. 2274-2281
Type of Manuscript:  Special Section PAPER (Special Section on Wireless Technologies and Computational Electromagnetics)
Category: Imaging
Keyword: 
radar cross sectionSBRradomescattering
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A New High Gain Circularly Polarized Microstrip Antenna with Diagonal Short
Hiroyuki OHMINE Hitoshi MIZUTAMARI Yonehiko SUNAHARA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1997/07/25
Vol. E80-B  No. 7  pp. 1090-1097
Type of Manuscript:  PAPER
Category: Antennas and Propagation
Keyword: 
antennas and propagationproximity couplingmicrostrip antennacircular polarizationaxial ratiogainboundary element method
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A TM21 Mode Annular-Ring Microstrip Antenna for Personal Satellite Communication Use
Hiroyuki OHMINE Yonehiko SUNAHARA Makoto MATSUNAGA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1996/09/25
Vol. E79-B  No. 9  pp. 1227-1233
Type of Manuscript:  Special Section PAPER (Special Issue on Personal Communications)
Category: Antenna and diversity techniques
Keyword: 
antennas and propagationsatellite communicationannular-ring microstrip antennavehicle antennacircular polarizationaxial ratiogeometrical theory of diffraction
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Separated Equivalent Edge Current Method for Calculating Scattering Cross Sections of Polyhedron Structures
Yonehiko SUNAHARA Hiroyuki OHMINE Hiroshi AOKI Takashi KATAGI Tsutomu HASHIMOTO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1993/11/25
Vol. E76-B  No. 11  pp. 1439-1444
Type of Manuscript:  PAPER
Category: Antennas and Propagation
Keyword: 
antennas and propagationscattering cross sectionsequivalent edge currentgeometrical theory of diffraction
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