[hpsdr] Taylor series corrected DDS

[John B. Stephensen]

DDS IP should allow a small FPGA to produce a waveform much cleaner than the
DAC can replicate. The question then becomes what DAC produces the cleanest
output.

73,

John
KD6OZH

----- Original Message ----- 
From: "KD5NWA" <kd5nwa at cox.net>
To: <pvharman at arach.net.au>
Cc: <hpsdr at hpsdr.org>
Sent: Wednesday, June 14, 2006 05:55 UTC
Subject: Re: [hpsdr] Taylor series corrected DDS


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>
http://www.xilinx.com/xlnx/xebiz/designResources/ip_product_details.jsp?iLanguageID=1&key=Direct_Digital_Synthesizer&com.broadvision.session.new=Yes&BV_SessionID=@@@@1455410948.1150264084@@@@&BV_EngineID=cccgaddidefmeelcefeceihdffhdfkf.0
>  >
>
> At 12:37 AM 6/14/2006, pvharman at arach.net.au wrote:
> >***** 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.
> >
> >73's Phil...VK6APH
> >
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> Cecil Bayona
> KD5NWA
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