DocumentCode
1662852
Title
A 3780-point FFT algorithm and its FPGA implementation
Author
Cheng Gang ; Su Kai-xiong
Author_Institution
Coll. of Phys. & Inf. Eng., Fuzhou Univ., Fuzhou, China
fYear
2010
Firstpage
231
Lastpage
233
Abstract
In this paper, a 3780-point FFT algorithm combining of Good-Thomas, Cooley-Tukey, and WFTA algorithm is presented and its hardware implementation by using shift rules based on the analysis of the finite word length effect is described. The simulation results show that the output SNR meets the requirement of TDS-OFDM system.
Keywords
fast Fourier transforms; field programmable gate arrays; 3780-point FFT algorithm; Cooley-Tukey algorithm; FPGA implementation; Good-Thomas algorithm; TDS-OFDM system; WFTA algorithm; finite word length effect; hardware implementation; time-domain synchronous orthogonal frequency division multiplexing; Computer languages; Field programmable gate arrays; Hardware; Multiplexing; Random access memory; Switches; Time domain analysis; DTTB; FFT; FPGA;
fLanguage
English
Publisher
ieee
Conference_Titel
Next-Generation Electronics (ISNE), 2010 International Symposium on
Conference_Location
Kaohsiung
Print_ISBN
978-1-4244-6693-1
Type
conf
DOI
10.1109/ISNE.2010.5669154
Filename
5669154
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