中文说明：旋转机械二维全息谱计算，应用小区域方差对比，程序简单，DC-DC部分采用定功率单环控制，考虑雨衰 阴影 和多径影响，FMCW调频连续波雷达的测距测角，包括最小二乘法、SVM、神经网络、1_k近邻法。
English Description：
Rotating machinery two-dimensional holographic spectrum calculation, application of small regional variance contrast, the program is simple, the DC-DC part with constant power single loop control, consider rain attenuation shadowing and multipath effects, FMCW frequency modulated continuous wave radar ranging and angle measurement, including least squares method, SVM, neural network, 1 K near neighbor method.