According to these steps, a dual-beam antenna is designed, fabricated and measured, which has a low SLL of -28.91 dB and a high gain of 16.6 dBi at 10 GHz. Compared with the metasurface antenna using ...
Abstract: In this letter, a modified compact ultra-wideband directional bow-tie antenna is designed and used for underwater ground-penetrating radar (GPR) measurement. The antenna features a compact ...