包括随机梯度算法，相对梯度算法，在matlab环境中自动识别连通区域的大小,信号维数的估计，快速扩展随机生成树算法，包括主成分分析、因子分析、贝叶斯分析，线性调频脉冲压缩的Matlab程序。- Including stochastic gradient algorithm, the relative gradient algorithm, Automatic identification in the matlab environment the size of the connected area, Signal dimension estimates, Rapid expansion of random spanning tree algorithm, Including principal component analysis, factor analysis, Bayesian analysis, LFM pulse compression of the Matlab program.