宽带低附加相移可变增益放大器

肖慧华, 马凯学, 傅海鹏, 陆敏

A wideband low additional phase shift variable gain amplifier

Huihua Xiao, Kaixue Ma, Haipeng Fu, Min Lu

图7 可变增益放大器和开关衰减器组合结构

Fig.7 Variable gain amplifier and switch attenuator combined structure