Switching Capacities based Envelope Amplifier for High Efficiency RF Amplifiers - Vasic, Miroslav; GARCIA SUAREZ, OSCAR; COBOS MARQUEZ, JOSE ANTONIO; ALOU CERVERA, PEDRO; OLIVER RAMIREZ, JESUS ANGEL (2013 Twenty-Eighth Annual Ieee Applied Power Electronics Conference And Exposition (Apec 2013), 2010)