Academic Journal

A direct method and parallel algorithm for general N-dimensional FFT

Λεπτομέρειες βιβλιογραφικής εγγραφής
Τίτλος: A direct method and parallel algorithm for general N-dimensional FFT
Συγγραφείς: You, Zhaoyong, Li, Lei
Στοιχεία εκδότη: Zhejiang University Press, Zhejiang
Θεματικοί όροι: Complexity and performance of numerical algorithms, transform matrix, sequential and parallel algorithms, complexity, orthogonal transformation, fast Fourier transform, Numerical methods for discrete and fast Fourier transforms
Περιγραφή: Summary: We directly set up an \(N\)-dimensional transform matrix for a kind of general \(N\)-dimensional orthogonal transformation which is widely used. The calculation for the transformation by this matrix is obviously less than that by the usual methods. As application, we give the formulae and the complexity of the sequential and parallel algorithms for the general \(N\)-dimensional direct fast Fourier transform (FFT), as well as the quantity of its calculation.
Τύπος εγγράφου: Article
Περιγραφή αρχείου: application/xml
Σύνδεσμος πρόσβασης: https://zbmath.org/123335
Αριθμός Καταχώρησης: edsair.c2b0b933574d..d74896c7c17e47b048a3927e41eb7a75
Βάση Δεδομένων: OpenAIRE
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