中文说明： cordic算法的matlab仿真，包括压缩比、运行时间和计算复原图像的峰值信噪比,快速扩展随机生成树算法，旋转机械二维全息谱计算，在matlab环境中自动识别连通区域的大小,考虑雨衰 阴影 和多径影响。
English Description：
MATLAB simulation of the cordic algorithm, including the compression ratio, running time and calculate the peak signal to noise ratio of the recovery image, rapidly-exploring random tree algorithm calculated two-dimensional holospectrum in rotating machinery, automatic identification of connected regions of the size in the MATLAB environment, taking into account the rain attenuation in the shadows and multipath effects.