fftshift2.m

rang doppler imaging and motion compensation中的源代码

  function mat = shiftfft2(data)
  %
  % Swap the upper half part of a matrix with lower half part 
  % of the matrix.
  % 

  [m,n] = size(data);
  mat = [data(m/2+1:m,:);data(1:m/2,:)];