A 4-W K-Band 40% PAE Three-Stage MMIC Power Amplifier. - Maxwell Robert Duffy; Gregor Lasser; Michael Roberg; Zoya Popovic (BCICTS, 2018)

A Three-Stage 18.5-24-GHz GaN-on-SiC 4 W 40% Efficient MMIC PA. - Maxwell Robert Duffy; Gregor Lasser; Guillermo Nevett; Michael Roberg; Zoya Popovic (IEEE J. Solid State Circuits, 2019)