Highly Efficient HBT Power Amplifier Using High-Q Single- and Two-Winding Transformer With IMD3 Cancellation. - Hyunjin Ahn; Kyutaek Oh; Ilku Nam; Ockgoo Lee (IEEE Access, 2021)

A Highly Efficient and Linear mm-Wave CMOS Power Amplifier Using a Compact Symmetrical Parallel-Parallel Power Combiner With IMD3 Cancellation for 5G Applications. - Hyunjin Ahn; Kyutaek Oh; Ilku Nam; Ockgoo Lee (IEEE Access, 2021)

A 24-to-44 GHz Compact Linear 5G Power Amplifier with Open-Terminated Balun in 65nm Bulk CMOS. - Kyutaek Oh; Hyunjin Ahn; Ilku Nam; Ockgoo Lee (ESSCIRC, 2022)