【摘要】 给出一个简单而物理概念明确的脉冲调频信号的谱表示,并由实验结果确认。同时对电容充放电式脉冲频率调制器的参数选择与特性也作了研究。更多还原

【Abstract】 This paper gives an expression of spectrum which is simple and has a clear physical idea for pulse frequency modulation signal and has confirmed by an experiment simultaneously.Both choises of parameters and characteristics for pulse frequency modulator using charge and discharge of capacitor are researched also.更多还原