Looks the same as with my flowgraph (which is just the USRP source going straight to the constellation and fft sinks). Also for reference I'm using the SBX daughterboard.
On Tue, Jul 17, 2018 at 1:13 PM Marcus D. Leech <mle...@ripnet.com> wrote: > On 07/16/2018 05:29 PM, Justin Shetty wrote: > > Hi all, > > I am working with an s-band radio and am receiving its OQPSK-modulated > signal on an USRP N210. The signal I'm seeing on an FFT and constellation > plot before any processing are not as expected though. It is very different > from the example shown in the GNU Radio tutorial 7 (random source to a > constellation modulator to a channel model). I also looked at the signal on > a spectrum analyzer and it did not show the repeated peaks I am seeing on > my FFT. Does anyone know where I might be going wrong or what's happening? > > Justin Shetty > > > What happens if you just use the "uhd_fft" utility to view this, rather > than your own code? > > > _______________________________________________ > Discuss-gnuradio mailing list > Discuss-gnuradio@gnu.org > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio >
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