| http://www.w3.org/ns/prov#value | - Post-rotate the data after the DFT by using the rotation factor d??WNn+0.5 and the normalization factor B.The transformed data is post-rotated by using the rotation factor d??WNn+0.5,n=0,??????,N/4-1,where, ???WN=???-j???2?????N=cos???(2?????N)-j??????sin???(2?????N) and d is a constant.
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