Well stated Bill. Basically, the long and short of it is that we can improve the Spur Reduction algorithm to be a bit smarter about handling frequencies around integral dividers of the clock. But this will not eliminate noise if it is coming from another source.
Eric Wachsmann FlexRadio Systems > -----Original Message----- > From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] > radio.biz] On Behalf Of Bill Tracey > Sent: Sunday, December 11, 2005 5:21 PM > To: FlexRadio@flex-radio.biz > Subject: Re: [Flexradio] Spurs on 10 meters > > How sure are folks that grunge they are seeing and hearing at 28.500 MHz > and thereabouts are DDS spurs? I did a little playing with this with > different DDS frequencies and listening with another radio to the same > frequency and have a feeling I'm hearing my computer. What I'm hearing is > dependent on what is on my computer display, and can be heard on another > radio with the SDR 1000 powered off. Some screenshots of various DDS > tuning > options and the spurs generated in the neighborhood of 28.500 are at: > http://ewjt.com/kd5tfd/sdr1k-notebook/spurs/index.html > > "Better Radio thru Software" > > Regards, > > Bill > > > > _______________________________________________ > FlexRadio mailing list > FlexRadio@flex-radio.biz > http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz