Shoichiro FUKAO


Development of a 5.3-GHz Klystron for a Pulsed Doppler Radar
Kyosuke HAMAZU Kazuhisa HEMMI Kazutaka HAYASHI Hiroyuki HASHIGUCHI Shoichiro FUKAO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2002/06/01
Vol. E85-B  No. 6  pp. 1152-1159
Type of Manuscript:  PAPER
Category: Antenna and Propagation
Keyword: 
5.3-GHz klystrontransmitting tubeelectron guncavitypulsed Doppler radar
 Summary | Full Text:PDF(1.4MB)

Equivalent Susceptance of a Circular Iris in a Parallel Plate Waveguide
Hiroaki MIYASHITA Isamu CHIBA Shuji URASAKI Shoichiro FUKAO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1999/11/25
Vol. E82-B  No. 11  pp. 1844-1850
Type of Manuscript:  PAPER
Category: Communication Cable and Wave Guides
Keyword: 
iriscircular irisparallel plate waveguideequivalent susceptanceapproximate formula
 Summary | Full Text:PDF(577.7KB)

Simple Expression of Antenna Coupling by Using a Product of Radiation Patterns
Hiroaki MIYASHITA Isamu CHIBA Shuji URASAKI Shoichiro FUKAO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1999/11/25
Vol. E82-B  No. 11  pp. 1867-1873
Type of Manuscript:  PAPER
Category: Antennas and Propagation
Keyword: 
approximate formulafar-field approximationsantenna mutual couplingsmutual impedancesmutual admittancesreaction integralswedge diffractionsGTD
 Summary | Full Text:PDF(699.2KB)