[USRP-users] TX port return loss limits? (USRP-2974)

2022-06-15 Thread Dominic Schaub via USRP-users
Please forgive me if this information is out there and I just happened to miss it. I have an application where I won't have a good match between one of the output TX ports on the USRP 2974 and the connected load . What is the maximum permitted reflected power? Can I go all the way to 20 dBm TX

[USRP-users] Phase relationship between front-end mixer and IQ sampling

2021-06-09 Thread Dominic Schaub via USRP-users
Hi, I'm trying to explain an odd (and reproducible) observation for a dataset I collected. The setup is as follows: -A USRP-2974 is externally clocked with a 10MHz sin reference from a SRS FS725 atomic frequency standard. Power is within recommended bounds. -The same 10 MHz signal is introd

[USRP-users] RFNoC/GNURadio with USRP-2974

2021-01-20 Thread Dominic Schaub via USRP-users
Hi, We just received a USRP-2974 and would like to start working with RFNoC/GNURadio (rather than LabView).  I was hoping that somebody could direct me to a reference for configuring this SDR for RFNoC/GNURadio. There's a lot of material that covers non-embedded USRPs, but my understanding is