This paper introduces a broadband vertical polarization omnidirectional antenna based on stub loading operating in the VHF band. The antenna adopts the method of coupled feeding, uses loading stub ...

This communication presents a limited-scan phased array antenna (PAA) design, incorporating interleaved directors to achieve high gain and suppressed grating lobes for both horizontal (HP) and ...

This article reviews the most widely used IoT antennas and discusses their application-specific functions. It also highlights ...

Posted in drone hacks, Radio Hacks Tagged drone, DSA, FPGS, patch antenna, polarization, sar, Synthetic aperture radar, uav ...