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want to sell 8255 vhdl code
by Unknown on Apr 12, 2005
Not available!
i want to sell the 8255 vhdl code if anyone interrested mail me on jaydeepdhole at gmail.com ----- Original Message ----- From: shoe.man at f... To: cores at o... Date: Thu, 07 Aug 2003 12:17:32 +0200 Subject: Re: [oc] 2D FFT using radix 4 complex fft


As I need a 2D ("Spatial") FFT for image processing, could anybody
post an example code, e.g. a wrapper for the "radix4 complex fft"
from Zhaom.
Thanks very much in advance.
---------------------------
Zhaom, thanks very much for your reply.

Do you have some example code for utilizing this core for 2D
images? Any help is greatly appreciated!


>The "radix 4 complex fft" core do not need multiplier,
>It use cordic to realize complex rotation.


>Zhaom
----- Original Message ----- From: shoe.man at f...> To: cores at o...> Sent: Monday, July 21, 2003 4:27 PM Subject: [oc] 2D FFT using radix 4 complex fft
> Could anybody help me in how to implement a 2D FFT core for

image
> processing by 2 times instantiation of the "radix 4 complex

fft" core?
> (which runs in 1D and is temporal instead of spatial)
>
> Additionally, what changes have to be done to utilize the

Virtex-II
> multipliers here?
>
> Thanks very much!
>





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