数字法宽范围频率调制分析 THE ANALYSIS OF A WIDE-BAND FREQUENCY MODULATION USING DIGITAL METHOD 甘良才 Gan Liangcai Ni Huanming first-author 倪焕明 本文介绍用数字方法结合跟踪滤波实现频率调制。该方法在很宽的范围内可得到调频正弦波信号。 Realization of wide-band frequency modulation using digital method and track filter has been described in this paper. The FM sinusoidal signal can be obtained by this method in very wide band frequancy modulation range. 宽带频率调制 数字方法 wide-band frequency modulation digital method 1987-03-01 2021-04-01 3