Because you like to be ready before the thing you need to be ready for is even ready to be a problem.
Abstract: This paper proposes an interference suppression beamforming method for sparse circular arrays (SCAs) based on the joint updated diagonal loading (UDL) and combined particle swarm ...
Abstract: We present an electronically reconfigurable antenna array offering low probability of intercept/detect (LPI/LPD) and secure communications capabilities simultaneously at the physical layer.