A power amplifier with minimal efficiency degradation under back-off. - Nitesh Singhal; Nitin Nidhi; Sudhakar Pamarti (ISCAS, 2010)

A Digital Envelope Combiner for Switching Power Amplifier Linearization. - Nitesh Singhal; Sudhakar Pamarti (IEEE Trans. Circuits Syst. II Express Briefs, 2010)