> Thanks for the tip. I think I figured it out. > > The property to use an LO offset was true for TX and not RX. This would > mean that tuning an individual chain and using it would be fine; but > since there is a shared LO, the offset would not be compensated for by > the DSP on the chain in the other direction, hence, it not working. > > If you dont mind trying, here is a simple 1 liner patch: > http://pastebin.com/KiR3e6j0 >
Another quick way to test this without the patch would be to tell the tune request to use an LO offset of 0. Example: usrp_source/sink.set_center_frequency(uhd.tune_request(my_freq, 0)) -josh _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio