Fast 10-Point DFT Algorithm for Power System Harmonic Analysis

Autor: Janusz P. Paplinski, Aleksandr Cariow
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Applied Sciences, Vol 11, Iss 15, p 7007 (2021)
Druh dokumentu: article
ISSN: 2076-3417
DOI: 10.3390/app11157007
Popis: This article presents an efficient algorithm for computing a 10-point DFT. The proposed algorithm reduces the number of multiplications at the cost of a slight increase in the number of additions in comparison with the known algorithms. Using a 10-point DFT for harmonic power system analysis can improve accuracy and reduce errors caused by spectral leakage. This paper compares the computational complexity for an L×10M-point DFT with a 2M-point DFT.
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