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IEICE Trans

Atsushi KEZUKA

Hybrid Electromagnetic Simulation Using 2D-FDTD and Ray-Tracing Methods for Airport Surfaces
Ryosuke SUGA Megumi WATANABE Atsushi KEZUKA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2023/11/01
Vol. E106-C  No. 11  pp. 774-779
Type of Manuscript:  PAPER
Category: Electromagnetic Theory
Keyword: 
airport surface, GBAS, 2D-FDTD method, ray-tracing method, 
 Summary | Full Text:PDF
Validation Measurement of Hybrid Propagation Analysis Suitable for Airport Surface in VHF Band and Its Application to Realistic Situations
Ryosuke SUGA Satoshi KURODA Atsushi KEZUKA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2020/11/01
Vol. E103-C  No. 11  pp. 582-587
Type of Manuscript:  Special Section PAPER (Special Section on Recent Advances in Simulation Techniques and Their Applications for Electronics)
Category: 
Keyword: 
GBAS, airport, VDB, electromagnetic field analysis, VHF band, measurement, ray-tracing, full-wave analysis, 
 Summary | Full Text:PDF
Phase Correction Method for GO Designed Dielectric Lens Horn Antenna
Atsushi KEZUKA Yoshihide YAMADA Yasuhiro KAZAMA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2005/06/01
Vol. E88-B  No. 6  pp. 2334-2340
Type of Manuscript:  Special Section PAPER (Special Section on 2004 International Symposium on Antennas and Propagation)
Category: 
Keyword: 
TM01mode, lens horn antenna, omni directional coverage, geometrical optics, FDTD, ray tracing, matching layer, 
 Summary | Full Text:PDF
Calculation of Wide Angle Radiation Patterns and Caustics of a Dielectric Lens Antenna by a Ray Tracing Method
Yousuke TAJIMA Yoshihide YAMADA Seigo SASAKI Atsushi KEZUKA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2004/09/01
Vol. E87-C  No. 9  pp. 1432-1440
Type of Manuscript:  Special Section PAPER (Special Section on Wave Technologies for Wireless and Optical Communications)
Category: Antennas, Circuits and Receivers
Keyword: 
dielectric lens, ray tracing methods, beam steering, caustics, multiple reflections, wide angle radiation pattern, 
 Summary | Full Text:PDF
Radiation Pattern Synthesis of a Lens Horn Antenna
Atsushi KEZUKA Yoshihide YAMADA Hiroyuki KIDA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2004/09/01
Vol. E87-C  No. 9  pp. 1425-1431
Type of Manuscript:  Special Section PAPER (Special Section on Wave Technologies for Wireless and Optical Communications)
Category: Antennas, Circuits and Receivers
Keyword: 
Intelligent transport systems, lens horn antenna, cosecant squared beam, ray tracing, FDTD, 
 Summary | Full Text:PDF