On Sat, May 08, 2010 at 06:13:15PM -0400, Marcus D. Leech wrote: > It looks like when you set low sample rates (say below 1KHz), the NCO > code doesn't seem to work right, > *never* putting out samples. > > I haven't done exhaustive testing. > > This was prompted by Bill Pretty's issue with his flow-graph that uses a > triangle or sawtooth generator, > at low sample rates (2Hz) and low Fc (a fraction of a Hz) to drive the > tuning variable going back into > the USRP. > > I tested the graph he gave, and after making a few fixes, observed that > the signal source appeared to be > never producing any output. Hmmmm. > > So, I did up my own flow-graph, consisting of a signal source, a > throttle, and a number sink and scope. > It only started to work when I cranked the sample rate up to about > 1KHz on the signal source. > > Any ideas?
Does it work without the throttle? Eric _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio
