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General multifractional Fourier transform method based on the generalized permutation matrix group.
Qiwen Ran
Daniel S. Yeung
Eric C. C. Tsang
Qi Wang
Published in:
IEEE Trans. Signal Process. (2005)
Keyphrases
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fourier transform
fast fourier transform
fourier analysis
pairwise
polar coordinates
frequency domain
fourier domain
similarity measure
computational complexity
feature space
signal processing
em algorithm
parameter estimation