BP神经网络用于函数拟合与模式识别，使用matlab实现智能预测控制算法，分析了该信号的时域、频域、倒谱，循环谱等,用于建立主成分分析模型，能量熵的计算，迭代自组织数据分析，微分方程组数值解方法，采用波束成形技术的BER计算。- BP neural network function fitting and pattern recognition, Use matlab intelligent predictive control algorithm, Analysis of the signal time domain, frequency domain, cepstrum, cyclic spectrum, etc. Principal component analysis model for establishing, Energy entropy calculation, Iterative self-organizing data analysis, Numerical solution of differential equations method, By applying the beam forming technology of BE.