中文说明：使用起来非常方便，旋转机械二维全息谱计算的实用例程，处理信号的时频分析，基于matlab GUI界面设计,实现了图像的加水印，去噪，加噪声等功能，esprit算法对有干扰的信号频率进行估计。
English Description：
It is very convenient to use, rotating machinery two-dimensional holographic spectrum calculation of utility routines, and time-frequency analysis of signal processing, based on Matlab GUI interface design, the realization of the image watermarking, denoising, coupled with the function of the noise, ESPRIT algorithm of interference signal frequency estimate.