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Discrete fractional Hartley and Fourier transforms. (English) Zbl 1002.94510


MSC:

94A12 Signal theory (characterization, reconstruction, filtering, etc.)
65T50 Numerical methods for discrete and fast Fourier transforms
42A38 Fourier and Fourier-Stieltjes transforms and other transforms of Fourier type
15A18 Eigenvalues, singular values, and eigenvectors
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