Calian GNSS launches HC3990XF helical antenna and Accutenna 4 family with advanced filtering for precision UAV navigation ...
Abstract: This study investigated the decoupling mechanism of capacitors in multiple-input–multiple-output (MIMO) antenna designs based on characteristic mode analysis (CMA). First, a two-port ...
Abstract: This article presents Butterworth bandpass filter with FR4 low-cost antenna for ground-penetrating radar (GPR) applications. The sixth-order bandpass filter consists of converter and ...