Design of high-power, high-efficiency 60-GHz MMICs using an improved nonlinear PHEMT model. - O. S. Andy Tang; K. H. George Duh; S. M. Joseph Liu; Phillip M. Smith; William F. Kopp; Thomas J. Rogers; David J. Pritchard (IEEE J. Solid State Circuits, 1997)

Design and fabrication of a wideband 56- to 63-GHz monolithic power amplifier with very high power-added efficiency. - O. S. Andy Tang; S. M. Joseph Liu; Pane C. Chao; Wendel M. T. Kong; K. C. Hwang; Kirby Nichols; John Heaton (IEEE J. Solid State Circuits, 2000)