%K Phased array, conical frustum array, sparse array, multi-beam array, digital beamforming, compressive sensing, radar, air traffic control %D 2022 %A Paolo ROCCA %A Nicola ANSELMI %A Mohammad Abdul HANNAN %A Andrea MASSA %I ELEDIA Research Center - University of Trento %L elediasc12866 %T Multi-Beam Synthesis of Linear Phased Array - A Numerical Assessment