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Comment: Sign of exponential was wrong in the Discussion session.

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This module multiplies the input by the complex exponential exp(-j*2*pi*modBin*n/K) where modBin is an inspector parameter, K is the size of the input buffer (the FFT size) and n = 0:1:(K-1) is the sample number in the block. The only tunable parameter is modBin and K is taken from the wire size.

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