An implementation of FFT processor

Xing Sun, Dongli Qiu, Chen He*, Dong Chen

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

3 Citations (Scopus)

Abstract

This paper introduced a FPGA design scheme of the Radix-22 in the realization of the FFT processor. This method with the SDF structure was considered to decrease the control complexity, increase the utilization factor of the butterfly. The numbers of storage and multiplier were reduced and nonstopping input data could be processed because of the pipeline architecture. At last the architecture was implemented with the Xilinx ISE development tool using VHDL and the balance of different aspects such as speed, resource and storage was tried. Experimentation shows that it is a feasible method to use R22 algorithm to realize FFT transform.

Original languageEnglish
Title of host publicationIET International Radar Conference 2013
Edition617 CP
DOIs
Publication statusPublished - 2013
EventIET International Radar Conference 2013 - Xi'an, China
Duration: 14 Apr 201316 Apr 2013

Publication series

NameIET Conference Publications
Number617 CP
Volume2013

Conference

ConferenceIET International Radar Conference 2013
Country/TerritoryChina
CityXi'an
Period14/04/1316/04/13

Keywords

  • FFT processor
  • Radix-2
  • SDF structure

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