A 4.4–6.4-GHz compact SiGe power amplifier with 30.5-dBm psat and 34.8%PAEbasedontriple-tankpowercombiner WangyuLiu1,ZonglinMa2,KaixueMa1,a),andHaipengFu1,b) Abstract This letter presents a broadband compact watt-level high-efficiency power amplifier (PA) in 0.35- m SiGe …
