Step | Operation |
1 | Form the array |
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2 | Successively form the arrays |
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3 | Form the products |
4 | Successively form the arrays |
 | b i,. − = X 2 t i,. − |
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 | Note 1: are the approximations of r 2 at sinc points (z i , z j ). |
 | Note 2: In this procedure list, we used the notation b .,j  = (b −M,j , …, b N,j )T. Similar notations are used for u .,j and t i,. |