High-efficiency hybrid EER transmitter using optimized power amplifier

FREE-DOWNLOAD I Kim, YY Woo, J Kim, J Moon… – Microwave Theory and …, 2008 –

This paper describes a new design approach for a power amplifier (PA) of the highly
efficient hybrid envelope elimination and restoration (H-EER) transmitter. Since the PA operates
mostly at the average power region of the modulation signal, power-added efficiency