序列的自相关函数和负相关函数的计算，设计维纳滤波器，写出维纳-霍甫方程，用矩阵方法求解该方程，得到滤波器冲激响应，并计算最小均方误差-Calculation of the autocorrelation function and a negative correlation function of the sequence, the Wiener filter design, write Wiener- Huo Fu equation, using the matrix method to so