信号维数的估计，采用的是脉冲对消法，matlab编写的元胞自动机，主要为数据分析和统计，旋转机械二维全息谱计算，最小均方误差（MMSE）的算法。- Signal dimension estimates, It uses a pulse of consumer law, matlab prepared cellular automata, Mainly for data analysis and statistics, Rotating machinery 2-d holographic spec