Also, can you confirm that tx_transmit_data.dat stores the samples as 16-bit IQ integers?
--M On Thu, Jul 31, 2025 at 4:06 PM <gech...@gmail.com> wrote: > > When I run the following command: > > /usr/lib/uhd/examples/tx_samples_from_file --freq 2484e6 --rate 3e6 --gain > 10 --wirefmt sc16 --ref=internal --file > /home/ubuntutx/uhd/examples/tx_transmit_data.dat --repeat > > UHD generates this warning: > > “The requested interpolation is odd; the user should expect > CIC rolloff. Select an even interpolation to ensure that a halfband filter > is enabled.” > > The transmission appears to run without errors, but I don’t see any signal > on the spectrum analyzer. Could you please clarify what this warning means > and if it might be related to why the signal isn’t showing up? > > Thanks. > _______________________________________________ > USRP-users mailing list -- usrp-users@lists.ettus.com > To unsubscribe send an email to usrp-users-le...@lists.ettus.com >
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