A switched-capacitor power amplifier for EER/polar transmitters. - Sang-Min Yoo; Jeffrey S. Walling; Eum Chan Woo; David J. Allstot (ISSCC, 2011)

A Switched-Capacitor RF Power Amplifier. - Sang-Min Yoo; Jeffrey S. Walling; Eum Chan Woo; Benjamin Jann; David J. Allstot (IEEE J. Solid State Circuits, 2011)

A 2.4-GHz Extended-Range Type-I SigmaDelta Fractional-N Synthesizer With 1.8-MHz Loop Bandwidth and -110-dBc/Hz Phase Noise. - Sudip Shekhar; Daibashish Gangopadhyay; Eum Chan Woo; David J. Allstot (IEEE Trans. Circuits Syst. II Express Briefs, 2011)