cyclespin2.m

来自「随机信号处理中的经典去噪算法集合」· M 代码 · 共 23 行

function s = cyclespin2(x,i,j)

[l1,l2] = size(x);
z = x((l1+1-i):l1,:);
z(i+1:l1,:) = x(1:(l1-i),:);
s = z(:,(l2+1-j):l2);
s(:,j+1:l2) = z(:,1:(l2-j));

% Written by Maureen Clerc and Jerome Kalifa, 1997
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