Based on the design theory of power amplifier , a wide - band power amplifier was designed successfully by the push - pull transistor , the feedforward technical of linearization , the matching circuits of transmission line transformers and microstrip , and ads simulation software 根據(jù)寬帶功率放大器的設(shè)計(jì)原理,采用推挽結(jié)構(gòu)晶體管,前饋線性化技術(shù),傳輸線變壓器和微帶混和匹配電路,利用ads進(jìn)行仿真設(shè)計(jì),成功的設(shè)計(jì)出一款寬帶功率放大器。