这是利用MATLAB做L-S谱分析的程序，主要用于功率谱分析，简单易懂-MATLAB to do this is to use spectral analysis of the LS procedure, mainly used for power spectral analysis, easy-to-read

使LS -l 可以实现列出子目录文件的功能-LS-l can be achieved so that subdirectory files are listed in the function

用C语言实现linux的ls命令，可选参数包括d,l,R,i,a，格式为my_ls [Option]...[Filepath]-Linux using C language implementation of the ls command, optional parameters, including d, l, R, i, a, format my_ls [Option] ... [Filepath] ...

 Your shell prompt MUST adhere to the following format: o Current date (optional) and time (mandatory) followed by the hash sign (e.g., 13:03:00#)  Your shell MUST support, at minimum, the following commands: o The internal shell co