该数字滤波器通过结合matlab和vhdl来实现低通fir数字滤波器功能-The digital filter through a combination of matlab and vhdl to achieve low-pass digital filter function fir

维纳噪声抑制，设计p阶的最优FIR维纳滤波器，估计平均平方误差， 试针对p=12的情况，分别取几个不同的权值(如0.1, 0.5, 1.0)，研究这时的噪声抑制性能。-Wiener noise suppression, the optimal design of p-order FIR Wiener filter, estimated mean square error, try the case for p = 12, respectively, the right to take sever