Revised fast convolution

It is assumed that linear time-invariant (LTI) system input signal samples are updated by a sensor in real time. It is urgent for every new input sample or for small part of new samples to update a convolution as well. The idea is that fast Fourier transform (FFT) algorithm, used to calculate outpu...

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Bibliographic Details
Main Author: Rimantas Pupeikis
Format: Article
Language:English
Published: Vilnius University Press 2016-12-01
Series:Lietuvos Matematikos Rinkinys
Subjects:
DFT
FFT
Online Access:https://www.journals.vu.lt/LMR/article/view/14964