Frequency-Locked RF Power Oscillator With 43-dBm Output Power and 58% Efficiency. - Sanghun Lee; Kisang Jung; Hak Seong Kim; Huan Nguyen 005; Thinh Nguyen; Luan Nguyen; Cuong Huynh; Kunhee Cho; Jusung Kim (IEEE Trans. Very Large Scale Integr. Syst., 2021)