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AD9857 IQ DDS Digital Up Converter Experiment using Nucleo F401
Digital Signal Processing for IQ Quadradure Modulation DDS AD9857 using Nucleo F401.
see http://ttrftech.tumblr.com/post/114310226891/
History
use phase accumration in fm modulation, archive very good result!
2015-03-23, by edy555 [Mon, 23 Mar 2015 21:53:48 +0000] rev 6
use phase accumration in fm modulation, archive very good result!
expand quadrant of nco in nfm modulation (poor result)
2015-03-23, by edy555 [Mon, 23 Mar 2015 21:43:29 +0000] rev 5
expand quadrant of nco in nfm modulation (poor result)
fix saturation in am modulation
2015-03-23, by edy555 [Mon, 23 Mar 2015 16:03:07 +0000] rev 4
fix saturation in am modulation
fix saturate condition and carrier leakage
2015-03-23, by edy555 [Mon, 23 Mar 2015 15:00:50 +0000] rev 3
fix saturate condition and carrier leakage
Publish for blog article
2015-03-22, by edy555 [Sun, 22 Mar 2015 13:57:58 +0000] rev 2
Publish for blog article
add pseudo noise test
2015-03-21, by edy555 [Sat, 21 Mar 2015 16:38:08 +0000] rev 1
add pseudo noise test
interpolation of fir x4 and cic x10
2015-03-21, by edy555 [Sat, 21 Mar 2015 08:31:20 +0000] rev 0
interpolation of fir x4 and cic x10