%I ELEDIA Research Center - University of Trento %A Paolo ROCCA %A Lorenzo POLI %A Alessandro POLO %A Andrea MASSA %K Excitation matching strategy, sub-arrayed phased linear arrays, K-means, Border Element Method, Design Phased Arrays %T Designing Phased Arrays with Subarray-Only Amplitude and Phase Control based on K-means and Border Element Method %L elediasc12820