DocumentCode
2304940
Title
Discrete Fourier Transformations with Weight
Author
Jiang, Yong ; Peng, Jiandong
Author_Institution
Dept. of Inf. & Comput., Nanjing Univ. of Inf. Sci. & Technol., Nanjing, China
fYear
2011
fDate
25-27 April 2011
Firstpage
168
Lastpage
171
Abstract
In this paper DFT and FFT with weight are considered and their properties are studied. The modified the usual DFT and FFT by reducing the number of sample points within a certain error band and therefore speeding up the computation. Finally, we pointed out the practical applications of the new method in the fields of spectrum analysis, pulee tracing research and so on.
Keywords
discrete Fourier transforms; discrete Fourier transformation; fast Fourier transform; pulee tracing research; spectrum analysis; Acceleration; Discrete Fourier transforms; Fast Fourier transforms; Information science; Propagation; Spectral analysis; Time frequency analysis; FFT; fourier transformation; integration; numerical analysis;
fLanguage
English
Publisher
ieee
Conference_Titel
Information and Computing (ICIC), 2011 Fourth International Conference on
Conference_Location
Phuket Island
Print_ISBN
978-1-61284-688-0
Type
conf
DOI
10.1109/ICIC.2011.55
Filename
5954531
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