Highly efficient and compact GaN-based tracking power supply system for linear power amplifiers - Jens Eltze; Gregory Patchin; Eric Boere; LAZAREVIC, VLADAN; Vasic, Miroslav; ZUBITUR SASTURAIN, IÑIGO; COBOS MARQUEZ, JOSE ANTONIO; ALOU CERVERA, PEDRO; OLIVER RAMIREZ, JESUS ANGEL (Conference Proceedings - Ieee Applied Power Electronics Conference And Exposition - Apec, 2019)