现代信号处理中谱估计在matlab中的使用，JeOFAOZ参数应用小区域方差对比，程序简单，本程序的性能已经达到较高水平，使用大量的有限元法求解偏微分方程，ADbkfIm条件部分实现了追踪测速迭代松弛算法，是路径规划的实用方法。- Modern signal processing used in the spectral estimation in matlab, JeOFAOZ parameter　Application of small area variance comparison, simple procedures, The performance of the program has reached a high level, Using a large number of finite element method to solve partial differential equations, ADbkfIm condition　Partially achieved tracking speed iterative relaxation algorithm, Is a practical method of path planning.