FFT using VHDL

[sridar]

Dear all, I would like to implement the FFT of 256 points using radix-2 algorithm in FPGA using VHDL. Is this better to go with FPGA implementation or with any DSP .

 

[JohnDuq]

Xilinx has FFT cores available that you may find useful.

Core Name: Xilinx Fast Fourier Transform v6.0 C model

http: slash slash www dot xilinx dot .com/products/ipcenter/FFT.htm