On Tue, May 13, 2025 at 10:55 AM sp <stackprogra...@gmail.com> wrote:

> Thanks for giving useful information. Reason for i want to remove ddc in
> my FPGA image core, Really I have a USRP X300, I want to add a custom RFNOC
> block that it needs very much resources such a BRAM or others on FPGA USRP
> X300. I emphasize I don't afford to buy a new USRP x310 or X400. So I have
> to write more optimized code!
>

Understood. You can then remove the DUC or DDC from the design and
implement your own very efficient DUC or DDC in your own block. Just make
sure the interpolation or decimation rate is exactly what you need. For the
X300 it's 200 Msps you're targeting.

Good luck.

Brian

>
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