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1.2.2 高频小信号调谐放大器127345仿真一、电路结构和工作原理 127345仿真+ u54-+u31-+u21-+ ube-yfeubeyoe二、放大器性能参数分析:iC + uce-YiyoeyfeubeyreuceyieYSyL YSyieyreuceyfeubeyoeC iS yfeubeyoe yreuceyieYSiC休息1休息2yL YSyieyreuceyfeubeyoeC iS+ u54-+u31-+ u21-+ ube-休息1休息2iCyfeubeyoe+ uce-yL YSyieyreuceyfeubeyoeC iSCp1yfeubegoyfeubeyoeYLyL yfeubeyoe+ u54-+u31-+u31-休息1休息2p1yfeubep1yfeube+u31-p1yfeubeyL YSyieyreuceyfeubeyoeC iSCp1yfeubego+u31-休息1休息21B休息1休息21继续休息1休息2仿真go二、放大器性能参数分析:+u31-二、放大器性能参数分析:go+u31-三、多级单调谐放大器Au1Au2Aun休息1休息2返回继续仿真休息1休息2