Dual-Frequency Ring Patch Antennas for GPS. - Shoichi Kumagai; Yasuhiro Kazama; Naohisa Goto (ISWCS, 2005)

Vertical polarization single-feed dual-frequency microstrip antenna with an arc-shaped slot. - Yasuhiro Kazama; Shoichi Kumagai; Takayasu Shiokawa (IEICE Electron. Express, 2005)

Phase Correction Method for GO Designed Dielectric Lens Horn Antenna. - Atsushi Kezuka; Yoshihide Yamada; Yasuhiro Kazama (IEICE Trans. Commun., 2005)

Reflection Characteristics of Center-Feed Single-Layer Waveguide Arrays. - Yasuhiro Tsunemitsu; Sehyun Park; Jiro Hirokawa; Makoto Ando; Yohei Miura; Yasuhiro Kazama; Naohisa Goto (IEICE Trans. Commun., 2005)

A Circular Aperture Array Configuration with a Small Antenna Radius. - Takanori Noro; Yasuhiro Kazama; Masaharu Takahashi; Koichi Ito 003 (IEICE Trans. Commun., 2007)