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On computing the inverse DFT

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3 Author(s)
Duhamel, P. ; CNET/PAB/RPE, Issy-les-Moulineaux, France ; Piron, B. ; Etcheto, J.M.

The authors indicate an apparently novel method for computing an inverse discrete Fourier transform (IDFT) through the use of a forward DFT program. They point out that, in many cases, this is obtained without any additional cost, either in terms of program length or in terms of computational time

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Acoustics, Speech and Signal Processing, IEEE Transactions on  (Volume:36 ,  Issue: 2 )