On 15/01/2025 07:01, Wenning, Nils wrote:
Hi everyone,
I have a question that might be quite basic:
I am using a USRP N210 equipped with the LFTX and LFRX daughterboards.
For my application, I require a sample rate of 33.33 MSps. However, as
soon as I increase the sample rate from 25 MSps to 33.33 MSps, I
encounter frequent underruns.
My assumption is that both the real and imaginary parts of the signal
are being transmitted over Ethernet, which exceeds the 1 Gbps
bandwidth limit.
My question is: What do I need to change in the UHD Source/Sink block
to transmit only the real values? Are there specific settings or
configurations I need to adjust?
Any help would be greatly appreciated.
Thanks in advance!
Nils
As far as I know, there is no mode that allows send only the real or
imaginary part of the signal "over the wire".
However, you CAN use 8-bit samples over-the-wire, using "otw_format=sc8"
in the device arguments.