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4 FBVGA及其匹配网络原理图：(a) FBVGA；(b)输入匹配网络；(c)输出匹配网络

Fig.4 Schematic of the FBVGA and the impedance matching networks:(a) FBVGA，(b) input impedance matching network，(c) output impedance matching network