[D-2-3] High Gain and High Directivity UWB Bow-tie Antenna with High Impedance Metamaterial Surface S. Kubota1、N. Sasaki1、Y. Kayaba1、W. Moriyama1、T. Kozaki1、T. Kikkawa1 (1.Hiroshima Univ.) https://doi.org/10.7567/SSDM.2009.D-2-3