%T Maximum Efficiency Arrays for WPT %C Trento %I Università degli Studi di Trento. Dipartimento di Informatica e Scienza dell'Informazione %D 2013 %L elediasc12481 %X Planar arrays with maximum beam efficiency are addressed in this report. The objective of the synthesis process is the maximization of the ratio between the power sent to a target area to the total transmitted power. The optimal tapering is analytically found as the solution of a generalized eigenvalue problem whose matrices are either computed in closed-form or obtained through numerical integration depending on the problem scenario. %A Lorenzo Poli %A Giacomo Oliveri %A Andrea Massa