对混噪的信号进行处理实现自适应滤波器功能，从而可以把噪声很好地滤除掉，由描绘出来的滤波全系数变化曲线可以看出自适应滤波器的良好的滤波效果。-Mixed noise for adaptive signal processing filter function, which can filter out the noise well, portrayed by the curve of the filter coefficients can be seen the whole adaptive fi