[hpsdr] Taylor series corrected DDS

[Leon Heller]

----- Original Message ----- 
From: <pvharman at arach.net.au>
To: <hpsdr at hpsdr.org>
Sent: Wednesday, June 14, 2006 6:37 AM
Subject: [hpsdr] Taylor series corrected DDS


> ***** High Performance Software Defined Radio Discussion List *****
>
>
> Just came across this technique for improving the performance of DDS.
>
> http://www.xilinx.com/xlnx/xebiz/designResources/ip_product_details.jsp?
> key=Direct_Digital_Synthesizer
>
>
>
> Looks like an interesting  and relatively low overhead way of reducing DDS
> spurs.

I just tried that Coregen function. It seemed to work OK and generated the 
code for the DDS, although I haven't actually tried it on my S3 kit - I'd 
need to interface a suitable DAC. It might be interesting to combine it with 
a soft CPU which could provide a user interface.

73, Leon


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