A Fully Integrated Digital Polar Transmitter with Single-Ended Doherty PA and DLL-Based Three-Segment Hybrid DTC in 28 Nm CMOS
IEEE JOURNAL OF SOLID-STATE CIRCUITS（2024）
关键词
Delay-locked loop (DLL),digital polar transmitter (DPTX),digital power amplifier (DPA),digital-to-time converter (DTC),Doherty,efficiency enhancement,load modulation,power back-off (PBO),SC power amplifier (SCPA),single-ended power amplifier (PA)
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