a掌握正弦波振荡器工作原理,能判断各种类型振荡器可能振荡,掌握利用起振条件确定电路参数的方法,了解振荡器设计的基本原则。 The grasping sine-wave generator principle of work, can judge each kind of type oscillator possibly to vibrate, the grasping use starting of oscillation condition determination electric...