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Matlab
- 选择三个不同频段的信号对其进行频谱分析,根据信号的频谱特征设计三个不同的数字滤波器,将三路信号合成一路信号,分析合成信号的时域和频域特点,然后将合成信号分别通过设计好的三个数字滤波器,分离出原来的三路信号,分析得到的三路信号的时域波形和频谱,与原始信号进行比较,说明频分复用的特点。-Choice of three different signal-band spectral analysis carried out, according to the characteristics of the
timefrequencyanalyst
- 此程序为时频分析工具箱,在MATLAB中添加此工具箱可对信号进行时频分析,无需再自己编写程序-This program is too frequency analysis toolbox, add to this toolbox in MATLAB can signal time-frequency analysis, no longer need to write your own program
matlab2
- 基于matlab的风机信号处理,包括时域频域各种分析方法-Fan-based signal processing matlab, including a variety of analytical methods and frequency domain