?? mescatter.m
字號:
function r = mescatter(f,E) N = size(f,1); A = 2*(N+E); r = zeros(A,size(f,2)); ridx = -N-E:-N-1; fidx = N-E:N-1; r(mod(ridx,A)+1,:) = -f(mod(fidx,N)+1,:); ridx = -N+1:-1; fidx = N-1:-1:1; r(mod(ridx,A)+1,:) = f(mod(fidx,N)+1,:); ridx = 0; fidx = 0; r(mod(ridx,A)+1,:) = f(mod(fidx,N)+1,:) * sqrt(2); ridx = 1:N-1; fidx = 1:N-1; r(mod(ridx,A)+1,:) = f(mod(fidx,N)+1,:); ridx = N+1:N+E-1; fidx = N-1:-1:N-E+1; r(mod(ridx,A)+1,:) = -f(mod(fidx,N)+1,:); ridx = 0; ?? 快捷鍵說明
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