中文说明：BP神经网络用于函数拟合与模式识别，对于初学者具有参考意义，分析了该信号的时域、频域、倒谱，循环谱等,插值与拟合，解方程，数据分析，到达过程是的泊松过程，线性调频脉冲压缩的Matlab程序。
English Description：
BP neural network for function approximation and pattern recognition, for beginners has reference significance, analyzes the signal in time domain and frequency domain, cepstrum, cyclic spectrum, interpolation and fitting, solving equations, data analysis, the arrival process is Poisson process, the linear FM pulse compression Matlab procedures.