Fractional Fourier Transform of Gauss Pulse Modulated(PM) Chirp Signal and Its Analytical Representation 高斯脉冲调制(PM)Chirp信号分数阶Fourier变换的解析表示
The growing ion acoustic wave instability caused by the slow electron drift is studied by both CW and pulse modulated wave methods. 用连续波和调制脉冲波两种方法研究了由慢电子漂移引起的增长离子声波不稳定性。
Therefore, it introduces the method of pulse modulated carrier as well as the realizing the circuit diagram. 从而提出了抑制脉冲载波的解调方法,并给出实现这一方法的电路框图。
This paper introduces a method for generating narrow pulse modulated exciting signal, which drives SAW device to generate the chirp signal. 介绍一种产生窄脉冲调制(PM)激励信号,并通过它激励声表面波器件(SAW)产生所需线性调频信号的方法。
Transmission of Rectangular Pulse Modulated(PM) Signal Through Waveguide and Measurement of the Signal Frequency by Waveguide Time-Delay Method 矩形脉冲调制(PM)正弦波在波导中的传输及用波导延时法测量信号频率