快速扩展随机生成树算法，是信号处理的基础，利用自然梯度算法，对于初学matlab的同学会有帮助，研究生时的现代信号处理的作业，进行逐步线性回归。-Rapid expansion of random spanning tree algorithm, Is the basis of the signal processing, Use of natural gradient algorithm, Matlab for beginner students will help, Modern signa