A 38ghz Power-Combined Doherty PA Based on an Extended Rat-Race Coupler Achieving 27.5dbm Saturated Power and 15.0% Efficiency at 6db Back-Off
2023 IEEE Custom Integrated Circuits Conference (CICC)（2023）
关键词
38GHz power-combined Doherty PA,array size constraints,Doherty architecture,efficiency enhancement techniques,energy efficiency,extended rat-race coupler,foundational technology,frequency 38.0 GHz,medium-power PA,mmWave communications,mmWave silicon power amplifier,multifunctional PA output network,multiway power combining,noise figure 6.0 dB,path loss,phased arrays,small cells,spectral-efficient modulations,Watt-level PA output power
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