求线性预测自相关法Levinson-Durbin算法或协方差法的C或C++实现

显示全部楼层 · 2009-4-2 21:50:50

及最后预测过程
线性预测出的波形幅度是不是会衰减

千问 · 2009-4-2 21:50:50

Syntaxr = rlevinson(a,efinal)[r,u] = rlevinson(a,efinal)[r,u,k] = rlevinson(a,efinal)[r,u,k,e] = rlevinson(a,efinal)DescriptionThe reverse Levinson-Durbin recursion implements the step-down algorithm for solving the following symmetric Toeplitz system of linear equations for r, where r = [r(1) L r(p+1)] and r(i)*...

千问 · 2009-4-2 21:50:50

#include #include #include const int order=8;const int N=256;const int RequestN=1024;const float PI=3.14159;float signal[N];//输入已...

千问 · 2009-4-2 21:50:50

协方差的计算机公式为Sxy=(∑(xi-x^)(yi-y^))/(n-1)，i=0,1,2...,n-1，这里^表示平均值下面就是协方差法的C实现，并且给了一个main函数进行验证：#include #include void cox(int x[],int y[],int n,double *...