Sigma_Delta_PAHigh Efficiency RF Power Amplifiers Using Bandpass Delta-Sigma Modulators Shawn P. Stapleton in association with: Agilent Technologies, Inc. Agilent EEsof EDA 1400 Fountaingrove Parkway Santa Rosa, CA 95403-1799 Delta Sigma Modulators - 1 About the Author Shawn P. Stapleton Professor: Simon Fraser University Focus on integrated RF/DSP applications PhD, 1988, Carleton University, Canada RF/Microwave communications systems Expert in High Efficiency RF Power Amplifiers Sigma-Delta Power Amp Shawn P. Stapleton is a Professor at Simon Fraser University. He research focuses on integrated RF/DSP applications for Wireless Communications. He received his BEng in 1982, MEng in 1984 and PhD in 1988 from Carleton University, Canada, where his studies were focused on RF/Microwave Communicati……