[USRP-users] Re: Error while using USRP Echotimer Block from gr-radar

2022-01-05 Thread Marcus D. Leech
On 2022-01-05 16:16, Rob Kossler wrote: I noticed in the log that the device was B210 operating over "USB 2". This is generally not a good thing. It should be operating over USB 3. Rob It depends.  It's perfectly willing to operate over USB2, albeit at lower sample rates. Whether that's adequ

[USRP-users] Re: Error while using USRP Echotimer Block from gr-radar

2022-01-05 Thread Rob Kossler
I noticed in the log that the device was B210 operating over "USB 2". This is generally not a good thing. It should be operating over USB 3. Rob On Wed, Jan 5, 2022 at 12:20 PM Marcus D. Leech wrote: > You may be better served by cross-posting this to the discuss-gnuradio > mailing list, where

[USRP-users] Re: Propagating late and overflow messages in software

2022-01-05 Thread ri28856
> I don’t think that recv_async_msg() blocks. So an infinite loop will chews up > CPU. I had a separate thread that only called recv_async_msg(). I have unused cores on my machine, my reasoning was that I’d rather have a CPU busy looping than risk Ls on my transmit because the hot loop Tx threa

[USRP-users] Re: Error while using USRP Echotimer Block from gr-radar

2022-01-05 Thread Marcus D. Leech
You may be better served by cross-posting this to the discuss-gnuradio mailing list, where there may be more users of gr-radar than here. Generally, a "late command" isn't a fatal error.  What it basically means is that the *application* (gr-radar) asked for a "timed" command, but was unable t

[USRP-users] Error while using USRP Echotimer Block from gr-radar

2022-01-05 Thread mobizmn--- via USRP-users
I am trying to use the USRP echotimer block from gr-radar module. But when I run the flowgraph containing this block, I get the following error: `[INFO] [UHD] linux; GNU C++ version 7.5.0; Boost_106501; UHD_3.15.0.0-70-g42b6fcf6` `[INFO] [B200] Detected Device: B210` `[INFO] [B200] Operating o

[USRP-users] Re: CFR for B210 by using configurations in srslte

2022-01-05 Thread Cedric Roux
On 1/4/22 5:12 PM, constantineta...@gmail.com wrote: Hello Community Is there a way to apply CFR for B210 by using configurations in srslte? sorry, just out of curiosity, what is CFR? What parameters do we need to tweak to be able to do so? Specifically, what are the values do we need to se