Abstract: The particle swarm optimization (PSO) algorithm based on the comprehensive learning (CL) strategy is proposed and applied to address array synthesis of thinned array. Firstly, CL strategy is ...

Abstract: A 3-channel monopulse system consisting of sum, delta-azimuth and delta-elevation channels is used to angularly track detected targets in many phased array radars. Modern digital beamforming ...

Amazon has been forced to remove a baby bath chair after trading standards bosses discovered there was a 'high risk' of children drowning due to a lack of support. The Office for Product Safety and ...