[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

Re: [USRP-users] Check on missed samples in USRP B210 on USB mode vs power supply mode

2020-10-27 Thread Cedric Roux via USRP-users
Hi Ashutosh, when you have missed samples you see some UUU and printed by uhd library. There is no option for the softmodem, this is done by the uhd library. Regards, Cédric. On 2020-10-27 12:03, Ashutosh Singh wrote: Hi all , How to check whether samples are missed and how many  while op

Re: [USRP-users] Link going up and down periodically every 45 seconds on USRP N310

2020-09-03 Thread Cedric Roux via USRP-users
maybe network manager (if you have that thing running) on the computer doing funny things with the interface? I had this issue with some 4g dongles in the past. On 2020-09-03 01:01, Venkatesh Sathyanarayanan via USRP-users wrote: Hi, Small correction: *Questions:* I notice that the test stops

Re: [USRP-users] Apologize if duplicate : UHD 3.15 isn't using USB 3.0 although Linux driver are loaded

2020-03-18 Thread Cedric Roux via USRP-users
Hi, be also sure to plug the cable firmly on both ends. I've seen it more than once with a cable "half-plugged" and then it becomes usb2, not usb3. My 2 cents. Regards, Cédric. On 3/18/20 2:54 PM, Marcus Müller via USRP-users wrote: > Hi Rodolphe, > > first of all, check whether you're actuall

Re: [USRP-users] Libuhd issues - "uhd_find_devices: error while loading shared libraries"

2019-12-10 Thread Cedric Roux via USRP-users
Dear Saeid, a bit OT, but, On 2019-12-10 00:06, Saeid Hashemi via USRP-users wrote: And now UHD tools work, also within the LTE software, but they won't find my B210 saying: [INFO] [UHD] linux; GNU C++ version 4.8.4; Boost_105400; UHD_3.14.1.1-release Error: LookupError: KeyError: No device

[USRP-users] problem with b210 and uhd 3.13.1.0

2019-01-16 Thread Cedric Roux via USRP-users
Hi, attached is a program that does: open_b210() while (1) { t=rx(1ms of data) tx(1ms of data at time t+4ms) } The program does more or less what openairinterface does. Used to work properly, does not with 3.13.1.0 (version shipped in ubuntu 18.04). We get lots of: [...] [ERROR] [B200] Go

Re: [USRP-users] B2X0 transmit quality degraded with UHD 3.12.0

2018-09-12 Thread Cedric Roux via USRP-users
Dear Ron, On 09/11/18 08:49, Ron Economos via USRP-users wrote: I've done more testing. Here are some plots with the spectrum analyzer in zero span and a real sawtooth wave being transmitted. I would like to try this in our lab. Is it possible for you to share your code to generate the sawtoot

Re: [USRP-users] customize processing of U and L messages

2018-04-03 Thread Cedric Roux via USRP-users
On 04/03/18 00:45, Martin Braun via USRP-users wrote: If you're on 3.11.* or later, then you can use -DUHD_LOG_FASTPATH_DISABLE to disable the printing of UOSDL. If you want to know about U, S and L events, then use recv_async_msg() as you're already doing. If you want to know about O and D event

Re: [USRP-users] customize processing of U and L messages

2018-03-27 Thread Cedric Roux via USRP-users
On 03/26/2018 11:38 PM, Marcus D. Leech via USRP-users wrote: > On 03/26/2018 12:51 PM, Cedric Roux via USRP-users wrote: >> Hi, >> >> sorry I searched the web and the source and didn't find >> a way to kind of "redirect" the U and L messages to use >&g

[USRP-users] customize processing of U and L messages

2018-03-26 Thread Cedric Roux via USRP-users
Hi, sorry I searched the web and the source and didn't find a way to kind of "redirect" the U and L messages to use my own logging facility. I have some realtime bugs and I need to take those messages to process them like the other events in my system. Is there a way to do that? uhd 3.11 (UHD_3.11