Marcus Leech schrieb: > 김상원 wrote: > >> When I used the TVRX and USRP main board for receiving TV signals, I >> found that the usrp 64MHz Xrystal leakage is serious. >> >> > I see this with the DBS_RX. > > My front end is a dish, with about 45dB of low-noise gain right up at > the dish. The signals and noise > coming from the dish (which is separated from the USRP by quite some > distance) are enough to > swamp any of the internal spurs of the USRP.
When one is looking at signals down in the -120 range, perhaps with the help of an LNA on the front, these 'features' become significant. John Clark. _______________________________________________ Discuss-gnuradio mailing list [email protected] http://lists.gnu.org/mailman/listinfo/discuss-gnuradio
