对于初学matlab的同学会有帮助，重要参数的提取，旋转机械二维全息谱计算，用MATLAB实现的压缩传感，通过虚拟阵元进行DOA估计，外文资料里面的源代码。- Matlab for beginner students will help, Extract important parameters, Rotating machinery 2-d holographic spectrum calculation, Using MATLAB compressed sensing, Conducted through virtual array DOA estimation, Foreign materials inside the source code.