[USRP-users] Half-Duplex Mode of X310

2017-08-09 Thread john liu via USRP-users
Hi all, How about switching time for TX/RX for X310 when on Half-Duplex Mode? thank you. best regards John ___ USRP-users mailing list USRP-users@lists.ettus.com http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com

Re: [USRP-users] Fwd: B210, MIMO Tx Streaming Problem

2017-08-09 Thread Nate Temple via USRP-users
Duplicate thread - Please see this thread for responses - http://lists.ettus.com/pipermail/usrp-users_lists.ettus.com/2017-August/026033.html On Tue, Aug 8, 2017 at 12:30 PM, Masoud Naderpour via USRP-users < usrp-users@lists.ettus.com> wrote: > > > > Hi, > I have launched B210 USRP MIMO config.

Re: [USRP-users] Dual Tx Transmission Problem

2017-08-09 Thread Nate Temple via USRP-users
Hi Masoud, Please refrain from creating multiple threads on the same topic. [1][2][3] Have you tried the suggestion that Marcus Leech suggested in your original post? [4] You're still operating with n_channel = 1, when it should be n_channel = 2; [1] -

[USRP-users] Dual Tx Transmission Problem

2017-08-09 Thread Masoud Naderpour via USRP-users
Hi, I have launched B210 USRP MIMO config. I have problem in transmission on both Tx channels. However, there is no problem in receiving on both ones. In transmission on both channels continous Underflows appear in console. It is independent of the Tx sampling rate. How can I fix the problem? I

[USRP-users] (no subject)

2017-08-09 Thread Masoud Naderpour via USRP-users
Hi, I have launched B210 USRP MIMO config. I have problem in transmission on both Tx channels. However, there is no problem in receiving on both ones. In transmission on both channels continous Underflows appear in console. It is independent of the Tx sampling rate. How can I fix the problem? I

Re: [USRP-users] transmit and receive - B205mini-i

2017-08-09 Thread Mike McLernon via USRP-users
Hi Nirmala, Yes, you can simultaneously transmit and receive with SDRuTransmitter and SDRureceiver objects – see https://www.mathworks.com/help/comm/examples/packetized-modem-with-data-link-layer.html. The Simulink error you show below occurs because you are sending a row vector into the SDRu

Re: [USRP-users] help with receivng multiple frequencies

2017-08-09 Thread Marcus D. Leech via USRP-users
Could you perhaps post a complete log of your program run? On 2017-08-09 13:12, Snehasish Kar wrote: > Sorry for that, basically I tried the below code, but I get an error saying > "TIMEOUT". So not able to understand where I am going wrong. Please help! > > BR > > Snehasish >

Re: [USRP-users] help with receivng multiple frequencies

2017-08-09 Thread Snehasish Kar via USRP-users
Sorry for that, basically I tried the below code, but I get an error saying "timeout". So not able to understand where I am going wrong. Please help! BR Snehasish From: USRP-users on behalf of Marcus D. Leech via

Re: [USRP-users] help with receivng multiple frequencies

2017-08-09 Thread Julian Arnold via USRP-users
Also, please don't open a new thread if you have already opened one for the same issue ([USRP-users] Help with rx_multi_sample) that is waiting for details from your side. On 08/09/2017 05:40 PM, Marcus D. Leech via USRP-users wrote: > On 08/09/2017 10:29 AM, Snehasish Kar via USRP-users wrote:

Re: [USRP-users] Problems receiving valid data from a multi_usrp

2017-08-09 Thread Derek Kozel via USRP-users
Hi Janos, The problem is that the single rx_streamer is trying to time align the samples from the four USRPs, but the onboard clocks are not aligned so it is not finding samples from the same moment. Are you sharing 10 MHz and 1PPS references to all the USRPs? If so you will need to set the clock

[USRP-users] Problems receiving valid data from a multi_usrp

2017-08-09 Thread Janos Buttgereit via USRP-users
Hello everyone,I’m an electrical engineering master-degree student from Münster, Germany. We have some Ettus devices round here at FH Münster, that were only used with GNU Radio until now, but for a bigger project I now try to use the UHD C++ API for the first time to build a custom (and hopefully

[USRP-users] transmit and receive - B205mini-i

2017-08-09 Thread Nirmala Soundararajan via USRP-users
Hi, I have just started programming simple scripts in matlab for B205mini-i. Can I transmit and receive simultaneously using SDRUtransmitter and receiver objects in Matlab? I also tried to use simulink, and gave a simple cos signal as input, the value is 1 X 151 vector, just cos values between

[USRP-users] help with receivng multiple frequencies

2017-08-09 Thread Snehasish Kar via USRP-users
Hi I am trying to receive multiple frequencies with one usro x310 separately from two daughter boards. But not able to receive it properly. Below is my code. Please help me with it. #include #include #include #include #include #include #include "../include/conf.hpp" #include #include

[USRP-users] R: SDK of E310 on ubuntu 16.04

2017-08-09 Thread Disco Daniele via USRP-users
With the last release e310-release-002/ of the sdk you have to download file-5.22 Sorry. Da: USRP-users [mailto:usrp-users-boun...@lists.ettus.com] Per conto di Disco Daniele via USRP-users Inviato: mercoledì 9 agosto 2017 16:01 A: USRP-users@lists.ettus.com Oggetto: [USRP-users] R: SDK of