Using a B205mini USRP.
Up this point I have been utilizing this unit with the Matlab "SDRuReceiver"/"SDRuTransmitter" system object which allows you to set the decimation/interpolation factor in the DDC step (going from IF to baseband). However, I do not see an option to set the decimation factor in the UHD c API outside of RfNOC blocks (which is not supported in the B205). Is there a "User Register" (accessed via uhd::multi_usrp::set_user_register() ) in the stock FPGA image that needs to be set for this? I see references to a Decimation register in the old USRP1 firmware source, but not in the most recent source. Any help would be appreciated. Thanks!