Goro YOSHIDA


A High-Efficiency Circularly-Polarized Aperture Array Antenna with a Corporate-Feed Circuit in the 60 GHz Band
Yohei MIURA Jiro HIROKAWA Makoto ANDO Kazufumi IGARASHI Goro YOSHIDA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2011/10/01
Vol. E94-C  No. 10  pp. 1618-1625
Type of Manuscript:  Special Section PAPER (Special Section on Microwave and Millimeter-Wave Technology)
Category: Microwave and Millimeter-Wave Antennas
Keyword: 
array antennacorporate-feedcircular polarized wavehigh efficiency
 Summary | Full Text:PDF(1.9MB)

The Ridged Cross-Junction Multiple-Way Power Divider for Small Blockage and Symmetrical Slot Arrangement in the Center Feed Single-Layer Slotted Waveguide Array
Yasuhiro TSUNEMITSU Goro YOSHIDA Naohisa GOTO Jiro HIROKAWA Makoto ANDO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/06/01
Vol. E91-B  No. 6  pp. 1767-1772
Type of Manuscript:  Special Section PAPER (Special Section on 2007 International Symposium on Antennas and Propagation)
Category: Antennas
Keyword: 
alternating phase fed arraycenter-feedsingle-layer waveguidecross-junction power dividerPDD
 Summary | Full Text:PDF(1.3MB)

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)