On Wed, Dec 4, 2013 at 5:46 AM, Kartik Seth <kartikset...@gmail.com> wrote: > I had already done simulation for PSK as well as QAM in GNURadio and > everything worked fine, even after using Channel Model block in between. > > When using with bladeRF in loopback the issues with 8PSK and QAM are coming. > I can see the constellation in scope sink(if that gives any insight) but > nothing is demodulated correctly. Moreover, once in a while data is > demodulated(after many executions of same flowgraph). > > So either there are some issues with Demod blocks or with the hardware > (assuming flowgraph is correct). > > Has anyone tried this before and can confirm that this works? > It would be helpful if someone can try this on their end and provide > feedback.
If you put your flowgraph online somewhere that I can grab, I'd give it a shot. Maybe push it up to github and send a link to that? Given that you've tried it out with even the channel model between the blocks, it's probably a configuration item or hardware misbehaving. Brian _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
