Title
FFT implementation and optimization on FPGA
Abstract
Nowadays, the development of the Fast Fourier Transform (FFT) remains of a great importance due to its substantial role in the field of signal processing and imagery. This latter still attracts the attention of several researchers around the globe. In this paper, an optimized design of the FFT using the radix-2 algorithm, 32 point is proposed. The developed architecture was implemented using an FPGA regarding its flexibility as well as its parallelism and its computational speed. Though, the material resources of the FPGA are limited, particularly the integrated DSP blocks, a new calculation approach was introduced during the VHDL description with the aim to reduce the necessary number of multiplication operation. The experimental validation of the adopted architecture was realized using a Virtex 6, where the numerical synthesis and the post and route described in VHDL was realized using ISE Design Suite 14.7.
Year
DOI
Venue
2018
10.1109/ATSIP.2018.8364454
2018 4th International Conference on Advanced Technologies for Signal and Image Processing (ATSIP)
Keywords
Field
DocType
32 point FFT,radix-2,FPGA,DSP,multiplication operation
Signal processing,Digital signal processing,Suite,Computer science,Field-programmable gate array,Fast Fourier transform,Multiplication,Virtex,VHDL,Computer hardware
Conference
ISBN
Citations 
PageRank 
978-1-5386-5240-4
0
0.34
References 
Authors
2
3
Name
Order
Citations
PageRank
Tarek Belabed100.34
Sabeur Jemmali200.34
Chokri Souani3418.75