正弦信号的时频特性由振幅、角频率和初相位三个量确定，此程序是正弦信号时域波形的绘制-Sinusoidal signal from the time-frequency characteristics of amplitude, frequency and initial phase angle to determine three quantities, this procedure is time-domain sinusoidal signal waveform drawing

Hermite脉冲时域和频域波形。可完全独立运行。-Hermite pulse time domain and f domain

对压力脉动数据进行频谱分析的matlab源码文件。 可绘制时域图和频域图，可自动保存图片。-spectrum analysis