"Default Value" for ZMQ PULL Source?

2021-01-20 Thread Christopher Flood
Hi all, I'm passing data between two .grc files using ZMQ PUSH / PULL sockets. The ZMQ PULL socket connects to an add block where the sum is used as a frequency control word input to an NCO. However, when I run the .grc file with the ZMQ PULL socket, the NCO does not produce a signal. In fact, I'm

Disabling GPSDO on N310 to reduce phase noise when using external reference

2022-06-16 Thread Christopher Flood
Hi all, I am using the N310 to transmit a signal. An issue I ran into is that the phase noise of the generated signal gets *worse *when using an external reference. I read in the documentation (listed below) that the GPSDO can have an effect on the phase noise of the external reference. I tried fo

"L" error code when using Ettus N310

2022-07-31 Thread Christopher Flood
Hi all, I am using an Ettus N310 to transmit and receive signals. My goal is to receive four signals and transmit two - however, in this configuration my GNU Radio script throws "L" errors in the console. I have had success using the N310 in other configurations with no issue, such as receivin