Circular Convolution as Linear Convolution with Aliasing is related to overlap-save method x(u] L+M-1=8 L+M-1 L=5 h M=4 M x3 [n]=x[n]*h[n] 2 L+M-1L+2M-2 (a) N=L+M-1 x[]=x[x[川 圆周卷积有L个值与线性卷积值相同 M-1 L+M-1 1212 L M+ − =1 8 Circular Convolution as Linear Convolution with Aliasing is related to overlap-save method L+M-1 M x n  h n  M = 4 L = 5 x n x n h n 3   =      L+M-1 L+2M-2 M-1 L+M-1 圆周卷积有L个值与线性卷积值相同 N=L+M-1 x n x n 3 1 2 p   =   N x n 