About Complexity of FFT Algorithms for Length of q × 2p

Authors

  • Rafayel V . Barseghyan Institute for Informatics and Automation Problems of NAS RA

Keywords:

Fast Fourier transform (FFT), Split-radix algorithm, Computational complexity

Abstract

The paper presents logarithmic formula which allows to compute the exact number of necessary operations for computing the discrete Fourier transform (DFT) of an arbitrary q × 2 p - length, where q is an odd integer.

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Published

2021-12-10

How to Cite

Barseghyan, R. V. . (2021). About Complexity of FFT Algorithms for Length of q × 2p. Mathematical Problems of Computer Science, 48, 23–32. Retrieved from http://mpcs.sci.am/index.php/mpcs/article/view/117