A flip-chip-packaged 1.8V 28dBm class-AB power amplifier with shielded concentric transformers in 32nm SoC CMOS. - Yulin Tan; Hongtao Xu; Mohammed A. El-Tanani; Stewart S. Taylor; Hasnain Lakdawala (ISSCC, 2011)

A Flip-Chip-Packaged 25.3 dBm Class-D Outphasing Power Amplifier in 32 nm CMOS for WLAN Application. - Hongtao Xu; Yorgos Palaskas; Ashoke Ravi; Masoud Sajadieh; Mohammed A. El-Tanani; Krishnamurthy Soumyanath (IEEE J. Solid State Circuits, 2011)