Fast Fourier transform revisited

Using FFT (fast Fourier transform), it is assumed, that some signal samples in a respective period N are updated by a sensor in real time. It is urgent for every new signal sample to have new frequency samples (f.s.). The idea is that FFT should not be recalculated with every new signal sample, it...

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Bibliographic Details
Main Author: Rimantas Pupeikis
Format: Article
Language:English
Published: Vilnius University Press 2015-12-01
Series:Lietuvos Matematikos Rinkinys
Subjects:
Online Access:https://www.journals.vu.lt/LMR/article/view/14950