On Wed, 2016-12-07 at 12:10 -0500, Andy Walls wrote: > > From GDB I can see > > > > > > d_filtnum = 0 > > count = -67108696 > > d_out_idx = 0 > > > > This is a garbage-in, garbage-out problem I've seen exactly before with > other blocks and the PFB clock sync block. > > 1. Check to make sure that your filter taps don't trace out a function > that has discontinuities or flat spots (i.e. a square pulse), and the > PFB clock sync algorithms can't handle that.
typo: ... *as* the PFB clock sync algorithms can't handle that. > 2. Add a tag_debug block before the PFB clock_sync and look for time_est > tags with values outside the range [0.0, 1.0). > > -Andy _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio