中文说明：应用背景谱分析，包含时间序列功率谱和空间序列的波谱分析matlab程序，程序解释详细，配画图程序和数据做实例。程序没有错误。运行过。关键技术matlab编程，谱分析，功率谱分析，波谱分析
English Description：
Application backgroundSpectral analysis, including time series of spectral analysis of power spectrum and spatial sequence of MATLAB program, the program explained in detail, with drawing programs and data to do examples. There is no error in the program. Run over.Key TechnologyMatlab programming, spectrum analysis, power spectrum analysis, spectrum analysis