Multi-Level Amplitude Modulation of a 16.8-GHz Class-E Power Amplifier With Negative Resistance Enhanced Power Gain for 400-Mbps Data Transmission. - Hsin-Ta Wu; Ruonan Han 001; Wuttichai Lerdsitsomboon; Changhua Cao; Kenneth K. O (IEEE J. Solid State Circuits, 2010)

Technique for Integration of a Wireless Switch in a 2.4 GHz Single Chip Radio. - Wuttichai Lerdsitsomboon; Kenneth K. O (IEEE J. Solid State Circuits, 2011)