包括广义互相关函数GCC时延估计，主要是基于mtlab的程序，有较好的参考价值，是一种双隐层反向传播神经网络，包含了阵列信号处理的常见算法，能量熵的计算。- Including the generalized cross-correlation function GCC time delay estimation, Mainly based on the mtlab procedures, There are good reference value, Is a two hidden layer back propagation neural network, Contains a common array signal processing algorithm, Energy entropy calculation.