UID :83048
描述:出现的错误提示
图片:3.jpg
描述:这个是我偏置电路的原理图
图片:1.jpg
描述:这个是仿真出来的直流特性曲线
图片:2.jpg
UID :19202
UID :87174
UID :72540
UID :1373
UID :113731
图片:QQ图片20140509110535.jpg