[hpsdr] synthesizers.

[Darrell Harmon]

Henry Vredegoor wrote:
> ..................CORDIC DDS FPGA GPL core.............
>
>
> In "expanded" form this is:
>
> COordinate Rotation DIgital Computer - Direct Digital Synthesis - Field
> Programmable Gate Array - GNU Public License - core
>
> ;-)
>
>
> Seriously...
>
> As I didn't know until now what a CORDIC was and searched the Email archives
> at hpsdr.com, but didn't find an explanation of it, I searched the internet
> and found a nice one at:
>
> http://www.dspguru.com/info/faqs/cordic.htm
>
>
> Cool!!!
>
> I now at least have some understanding of the hardware advantages of using
> this technique.
> The Algebra I have to study some more though..... :-/
>
> 73's
>
> Henry.
>   
This one is good too:
http://www.andraka.com/files/crdcsrvy.pdf

Darrell Harmon KI4MVK

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