Re: [USRP-users] USRP B205 mini + uhd::usrp::multi_usrp_uhd + multithreading

2020-01-05 Thread Melnikov, Roman via USRP-users
y, it could work. Highly untested! Best regards, Marcus On Sun, 2019-12-22 at 16:11 +, Melnikov, Roman via USRP-users wrote: > Hello everyone, > > I have 8 b205mini devices, and I use uhd::usrp::multi_usrp::make(…) > > I try to read from each device from different thread > &g

[USRP-users] USRP B205 mini + uhd::usrp::multi_usrp_uhd + multithreading

2019-12-22 Thread Melnikov, Roman via USRP-users
Hello everyone, I have 8 b205mini devices, and I use uhd::usrp::multi_usrp::make(...) I try to read from each device from different thread When I run the profiler what I see is that libusb has single thread that do polling ! When I run 8 applications each in different process my performance is

[USRP-users] Different phase offsets in RX and TX

2019-09-23 Thread Markus Roman via USRP-users
Hi, Let's consider two simple test configurations using both channels of a USRP X310 SDR*,* and developed in GNU Radio: 1. SDRs in TX mode: generate a cosine signal, transmit with SDRs and visualize their phase offset on an O-scope and 2. SDRs in RX mode: SDRs receive a signal from a

Re: [USRP-users] UHD make stopped on 100% with error 1

2019-01-09 Thread Roman via USRP-users
ow manually installed an older version of CMake, and now you're > mixing current and old CMake files. > > Best regards, > Marcus > > On Tue, 2019-01-08 at 21:31 -0500, Marcus D. Leech via USRP-users > wrote: > > On 01/08/2019 01:21 PM, Roman via USRP-users wrote: &g

[USRP-users] UHD make stopped on 100% with error 1

2019-01-08 Thread Roman via USRP-users
Hi, I am trying to build UHD from current master branch on Ubuntu 16.04. Make is almost complete but breaks with error 1. I would appreciate support for this issue from community. Detailed log is below. Best regards, Roman make[2]: Leaving directory '/home/gnuradio/uhd-master/host/build' make -f

[USRP-users] Quick hardware check for USRP B210

2017-11-02 Thread Roman via USRP-users
Hi team, Could you please advise the way to check the hardware of USRP b210? I am familiar with gnuradio but the USRP hardware is new to me. I was able to successfully receive FM broadcasting and to transmit FM signal in VHF band. But it is only one channel, one band and one mode... Thank you in a