Altera_Forum
Honored Contributor
14 years ago1024 fft
sir, iwant to wrote a program on 1024 fft. how will i proceed means whats the steps or component i should programmed to construct it. plz help:(
sir, iwant to wrote a program on 1024 fft. how will i proceed means whats the steps or component i should programmed to construct it. plz help:(
I have some questions.
1. can you write HDL code? 2. what 1024 fft should be?pardon sir,i want to mean to write 1024 point radix 2 fft using decimation in frequency algo. now sir, can u plz suggest me how will i proceed? i know i have to design butterfly structure,but can't understand how to differentiate real or imaginary terms etc......... plz help
hum...
actually, I haven't written FFT. but, I think there is IP cores. see, attached images. that is an FFT IP core. I also found an IP core, on opencores (http://opencores.org/) you can put real number to the real port. put imaginary number to the imaginary port. result will come to the output port as real and imagin. you don't have to know inside of IP core. back to my question. can you write HDL?yes sir,i can write hdl code. and i have to design the internal structure of fft processor using vhdl/verilog, so if u provide me some articles on this,i wll be benifitted sir.........
as I told you, I am not good at FFT.
in the opencores web-site. there is a lot of FFT IPs( samples ) go the web site and get FFT sample. http://opencores.org/projects