Hi Jorn, The offset frequency is implemented in the DDC block controller, see: https://github.com/EttusResearch/uhd/blob/UHD-3.14.L/host/lib/rfnoc/ddc_block_ctrl_impl.cpp#L194 .
Jonathon On Thu, Aug 26, 2021 at 2:06 AM Skorstad, Jørn <j...@nkom.no> wrote: > Hello. I am using the UHD library 3.14.1 and C++ to control an E310 radio. > Without using RFNoC blocks it is possible to tune to an offset frequency, > using uhd::usrp::multi_usrp::set_rx_freq (const tune_request_t > &tune_request, size_t chan = 0). However, when the software is using RFNoC > blocks, it is only possible to change RX center frequency: > uhd::rfnoc::rf_control::core_iface::set_rx_frequency(const double *freq*, > const size_t *chan* ). > > > > Is it possible to achieve the same offset tuning functionality using RFNoC > blocks? Have tried using set_rx_lo_freq(), but it throws an exception, > saying it is not supported on this model. I have an RFNoC image with radio, > DDC, window and FFT blocks on. > > > > Jorn > _______________________________________________ > 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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