[USRP-users] Re: Trouble recieving data from antenna

2023-04-21 Thread Rob Kossler via USRP-users
Could there be an issue with packet lengths? Does the "spp" from the radio need to match the "N" from the keep_one_in_N? I'm not sure one way or the other or whether the answer depends on the setting of "packet_mode / sample_mode". Which device are you using? Rob On Wed, Apr 19, 2023 at 4:16 PM

[USRP-users] Re: Trouble recieving data from antenna

2023-04-19 Thread jmaloyan
I have noticed after further troubleshooting that my antenna light actually appears to blink periodically. And I also seem to be getting overflow errors, even though my data rate is quite small(\~5e6 samples per second, 32bits/sample, over ethernet). When I use the same data rate with the defau

[USRP-users] Re: Trouble recieving data from antenna

2023-04-19 Thread jmaloyan
I am currently using C++. For now, the custom image I am using for the RX chain is Radio -> KeepOneInN -> KeepOneInN -> Rxstreamer, which are all included in the UHD 4.4.0, whilst still having the same issue. Specifically, here is the output when I print active connections ``` * 0/Radio#0:0-->0

[USRP-users] Re: Trouble recieving data from antenna

2023-04-18 Thread Rob Kossler via USRP-users
Hi Joe, One thought is that the Rx Radio may never be getting the command to start streaming. Normally, this occurs by calling rx_streamer->issue_stream_cmd() which propagates from the rx_streamer block controller to the DDC block controller and ultimately to the Rx Radio block controller. If you