BP神经网络用于函数拟合与模式识别，最终的权值矩阵就是滤波器的系数，均值便宜跟踪的示例，线性调频脉冲压缩的Matlab程序,pwm整流器的建模仿真，单径或多径瑞利衰落信道仿真。-BP neural network function fitting and pattern recognition, The final weight matrix is ??the filter coefficient, Example tracking mean cheap, LFM pulse compressi