Full W-Band GaN Power Amplifier MMICs Using a Novel Type of Broadband Radial Stub Cwiklinski, Maciej ; Friesicke, Christian ; Bruckner, Peter ; Schwantuschke, Dirk ; Wagner, Sandrine ; Lozar, Roger ; Mabler, Hermann ; Quay, Rudiger ; Ambacher, Oliver Abstract Publication: IEEE Transactions on Microwave Theory Techniques Pub Date: December 2018 DOI: 10.1109/TMTT.2018.2878725 Bibcode: 2018ITMTT..66.5664C