DocumentCode :
2953477
Title :
Some discrete Fourier kind transforms based on FLOS
Author :
Bian, Yong ; Zhou, Yinqing ; Li, ChunSheng
Author_Institution :
Dept. of Geomatics Eng., Univ. of Calgary, Calgary, AB
fYear :
2008
fDate :
1-8 June 2008
Firstpage :
78
Lastpage :
82
Abstract :
Some discrete Fourier kind transforms (DFKT) which include the discrete Fourier transform (DFT), discrete chirp Fourier transform (DCFT), three-order discrete chirp Fourier transform (TDCFT), discrete matched transform based on phase compensation (DMTPC) are studied in the symmetric alpha-stable ( SalphaS ) noise environment. Some DFKTs based on the fractional lower order statistics (FLOS) (DFKT_FLOS) are studied or presented. The DFT based on FLOS (DFT_FLOS) is studied. The DCFT based on FLOS (DCFT_FLOS), TDCFT based on FLOS (TDCFT_FLOS), DMTPC based on FLOS (DMTPC_FLOS) are presented. The simulation shows that in the impulsive noise environment, DFKT_FLOS outperforms their respective DFKT counterpart.
Keywords :
discrete Fourier transforms; statistics; discrete Fourier kind transforms; discrete Fourier transform; discrete chirp Fourier transform; fractional lower order statistics; phase compensation; three-order discrete chirp Fourier transform; 1f noise; Chirp; Degradation; Discrete Fourier transforms; Fourier transforms; Frequency; Gaussian noise; Phase noise; Statistics; Working environment noise;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Neural Networks, 2008. IJCNN 2008. (IEEE World Congress on Computational Intelligence). IEEE International Joint Conference on
Conference_Location :
Hong Kong
ISSN :
1098-7576
Print_ISBN :
978-1-4244-1820-6
Electronic_ISBN :
1098-7576
Type :
conf
DOI :
10.1109/IJCNN.2008.4633770
Filename :
4633770
Link To Document :
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