Keiichi NATSUHARA


Radiation Pattern Analysis of a GPS Microstrip Antenna Mounted on the Roof of a Car Model
Keiichi NATSUHARA Makoto ANDO Naohisa GOTO Goro YOSHIDA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1994/06/25
Vol. E77-B  No. 6  pp. 823-830
Type of Manuscript:  PAPER
Category: Antennas and Propagation
Keyword: 
land mobile antennamicrostrip antennaGPSUTD
 Summary | Full Text:PDF(684.9KB)

Pattern Analysis of a GPS Microstrip Antenna on a Rectangular Ground Plane by Using Modified Edge Representation
Makoto ANDO Keiichi NATSUHARA Tsutomu MURASAKI Masayuki OODO Yoshio INASAWA Masahide SATO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1994/06/25
Vol. E77-B  No. 6  pp. 843-846
Type of Manuscript:  LETTER
Category: Antennas and Propagation
Keyword: 
GPSground planemodified edge representationUTD
 Summary | Full Text:PDF(258.9KB)

Equivalent Edge Currents for Arbitrary Angle Wedges Using Paths of Most Rapid Phase Variation
Keiichi NATSUHARA Tsutomu MURASAKI Makoto ANDO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1992/09/25
Vol. E75-C  No. 9  pp. 1080-1087
Type of Manuscript:  PAPER
Category: Electromagnetic Theory
Keyword: 
antennas and propagationdiffractionmethod of equivalent edge currentsgeometrical theory of diffractionradar cross section
 Summary | Full Text:PDF(567.4KB)