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1、1.2.2 高频小信号调谐放大器高频小信号调谐放大器32154B1B2CLyLVT输入回路输入回路输出回路输出回路晶体管晶体管45123Rb1Rb2ReyLCbCeCB1B2VTLEcRb1Rb2ReEc132154yieyoeyreuceyfeubeCyLL+u54-+u31-+u21-32154B1B2CLyLVT232154yieyoe yreuce yfeubeCyLL二、放大器性能参数分析：二、放大器性能参数分析：ib+ube-iC+uce-YiiC yfeubeyoe+uce-由由b、c两式可求出：两式可求出：3yoeyfeubeyreuceyieYSyLYSyieyreuceyf
2、eubeyoeCiSyfeubeyoeyreuceyieYSiC4yLYSyieyreuceyfeubeyoeCiS+u54-+u31-+u21-+ube-iC yfeubeyoe+uce-5yLYSyieyreuceyfeubeyoeCiSCp1yfeubegoyfeubeyoeYLyLyfeubeyoe+u54-+u31-+u31-p1yfeubep1yfeube+u31-1.1（15）6p1yfeubeyLYSyieyreuceyfeubeyoeCiSCp1yfeubego+u31-是复数是复数1071B819go二、放大器性能参数分析：二、放大器性能参数分析：+u31-710二、放大器性能参数分析：二、放大器性能参数分析：go+u31-11三、多级单调谐放大器三、多级单调谐放大器Au1Au2Aun12(2)n级放大器的矩形系数13