Title :
Argument principle and discrete Fourier transform
Author :
Rusu, Corneliu ; Astola, Jaakko
Author_Institution :
Tampere Int. Center for Signal Process., Tampere Technol. Univ., Finland
fDate :
28 Aug.-2 Sept. 2005
Abstract :
The goal of this work is to discuss whether the argument principle together with discrete Fourier transform (DFT) may be used to determine certain properties of finite length complex valued sequences. In this paper, we address the case when the sequence and DFT have the same length.
Keywords :
discrete Fourier transforms; signal processing; argument principle; digital signal processing; discrete Fourier transforms; finite length complex valued sequence; Communication system control; Discrete Fourier transforms; Fourier transforms; Frequency; Poles and zeros; Sampling methods; Signal processing; Signal processing algorithms; Stability; Telecommunication computing;
Conference_Titel :
Circuit Theory and Design, 2005. Proceedings of the 2005 European Conference on
Print_ISBN :
0-7803-9066-0
DOI :
10.1109/ECCTD.2005.1523014
