处理信号的时频分析，包含优化类的几个简单示例程序，matlab编写的元胞自动机，是国外的成品模型，预报误差法参数辨识-松弛的思想，通过matlab代码，包含了阵列信号处理的常见算法。- When processing a signal frequency analysis, Optimization class contains several simple sample programs, matlab prepared cellular automata, Foreign model is finished, Prediction Error Method for Parameter Identification- the idea of relaxation, By matlab code, Contains a common array signal processing algorithm.