%L elediasc12819 %T Using K-means and Border Element Method to Design Phased Arrays with Subarray-Only Amplitude and Phase Control %A Paolo ROCCA %A Lorenzo POLI %A Alessandro POLO %A Andrea MASSA %I ELEDIA Research Center - University of Trento %K Excitation matching strategy, sub-arrayed phased linear arrays, K-means, Border Element Method, Design Phased Arrays