“Envelope Amplifier based on Switching Capacitors for High Efficiency RF Amplifiers”

M. Vasic, O. Garcia, J.A. Oliver, P. Alou, D. Diaz, R. Prieto, J.A. Cobos, IEEE Transactions on Power Electronics DOI 10.1109/TPEL.2011.2163646, pp. 1359-1368, vol. 27, issue 3, March 2012