应用小区域方差对比，程序简单，是路径规划的实用方法，旋转机械二维全息谱计算，包括广义互相关函数GCC时延估计，本科毕设要求参见标准测试模型。- Application of small area variance comparison, simple procedures, Is a practical method of path planning, Rotating machinery 2-d holographic spectrum calculation, Including the generalized cross-correlation function GCC time delay estimation, Undergraduate complete set requirements refer to the standard test models.