变容二极管调频

一、实验目的1、掌握变容二极管调频电路的原理。2、掌握变容二极管调频的办公原理；3、学会测量变容二极管的Cj～V特性曲线；4、学会测量调频信号的频偏及调制灵敏度。

(1. Experimental purpose 1. To master the principle of varactor diode frequency modulation circuit. 2. Master the working principle of frequency modulation of varactor diodes; 3. Learn to measure the Cj~V characteristic curve of varactor diodes; 4. Learn to measure the frequency offset and modulation sensitivity of FM signals.)

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