A new wave of CMOS power amplifier innovations: Fusing digital and analog techniques with large signal RF operations. - Shouhei Kousai; Kohei Onizuka; Song Hu 003; Hua Wang 006; Ali Hajimiri (CICC, 2014)

2.8 A broadband CMOS digital power amplifier with hybrid Class-G Doherty efficiency enhancement. - Song Hu 003; Shouhei Kousai; Hua Wang 006 (ISSCC, 2015)

A Multi-Phase Sub-Harmonic Injection Locking Technique for Bandwidth Extension in Silicon-Based THz Signal Generation. - Taiyun Chi; Jun Luo; Song Hu 003; Hua Wang 006 (IEEE J. Solid State Circuits, 2015)

Design of A Transformer-Based Reconfigurable Digital Polar Doherty Power Amplifier Fully Integrated in Bulk CMOS. - Song Hu 003; Shouhei Kousai; Jong Seok Park 001; Outmane Lemtiri Chlieh; Hua Wang 006 (IEEE J. Solid State Circuits, 2015)

A Broadband Mixed-Signal CMOS Power Amplifier With a Hybrid Class-G Doherty Efficiency Enhancement Technique. - Song Hu 003; Shouhei Kousai; Hua Wang 006 (IEEE J. Solid State Circuits, 2016)

A Highly Linear Dual-Band Mixed-Mode Polar Power Amplifier in CMOS with An Ultra-Compact Output Network. - Jong Seok Park 001; Song Hu 003; Yanjie Wang; Hua Wang 006 (IEEE J. Solid State Circuits, 2016)

2.1 A 28GHz/37GHz/39GHz multiband linear Doherty power amplifier for 5G massive MIMO applications. - Song Hu 003; Fei Wang 040; Hua Wang 006 (ISSCC, 2017)

A Compact Broadband Mixed-Signal Power Amplifier in Bulk CMOS With Hybrid Class-G and Dynamic Load Trajectory Manipulation. - Song Hu 003; Shouhei Kousai; Hua Wang 006 (IEEE J. Solid State Circuits, 2017)

A 28-/37-/39-GHz Linear Doherty Power Amplifier in Silicon for 5G Applications. - Song Hu 003; Fei Wang 040; Hua Wang 006 (IEEE J. Solid State Circuits, 2019)

A Super-Resolution Mixed-Signal Doherty Power Amplifier for Simultaneous Linearity and Efficiency Enhancement. - Fei Wang 040; Tso-Wei Li; Song Hu 003; Hua Wang 006 (IEEE J. Solid State Circuits, 2019)