From: onkars on

I guess Xilinx also uses R2^2SDF --- because they have scaling for every
pair of radix 2 butterflies.

>
>Altera clearly mentions that their pipelined FFT core uses R2^2SDF
>architecture.
>But I could not find any such info about Xilinx -- can anyone help?
>
>Onkar
>
>>Hi,
>>
>>Can anyone tell me whether the Xilinx Pipelined FFT arch uses R2SDF or
>>R2^2SDF?
>>
>>Regards,
>>Onkar
>>
>>
>>
>>---------------------------------------
>>Posted through http://www.FPGARelated.com
>>
>
>---------------------------------------
>Posted through http://www.FPGARelated.com
>

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Posted through http://www.FPGARelated.com
From: onkars on

Altera clearly mentions that their pipelined FFT core uses R2^2SDF
architecture.
But I could not find any such info about Xilinx -- can anyone help?

Onkar

>Hi,
>
>Can anyone tell me whether the Xilinx Pipelined FFT arch uses R2SDF or
>R2^2SDF?
>
>Regards,
>Onkar
>
>
>
>---------------------------------------
>Posted through http://www.FPGARelated.com
>

---------------------------------------
Posted through http://www.FPGARelated.com