[USRP-users] transmit and receive simultaneously at different frequencies with different rates with a single B210

mleech at ripnet.com mleech at ripnet.com
Wed Jul 22 10:04:31 EDT 2015


 

You should describe exactly what's not working for you. 

Also, there's a txrx_loopback_to_file example that would be useful for
you to look at. 

On 2015-07-22 09:56, Justin Tallon . via USRP-users wrote: 

> Hey Guys, 
> 
> I am looking to receive at one rate and transmit at another on different ( but nearby) frequencies with the same b210, with the tx and rx operating in different threads. 
> 
> I have seen examples of receiving on two different channels but not of transmitting on one and receiving on the other? 
> 
> Is the correct approach to initialize two subdevs 
> 
> thread 1:
> ..
> ..
> usrp1_->set_tx_subdev_spec(std::string("A:B"), 0);
> 
> and 
> thread 2:
> ..
> .. 
> usrp2_->set_rx_subdev_spec(std::string("A:A"), 0);
> ..
> 
> with a separate 
> uhd::usrp::multi_usrp::sptr usrp_;
> 
> initialized in each thread.
> 
> because this does not seem to work for me?
> 
> is there additional steps that i am leaving out or is there another way of doing this?
> 
> Thanks! 
> Justin.
> 
> -- 
> 
> __________________________________________
> Regards,
> Justin Tallon
> CTVR / The Telecommunications Research Centre
> Dunlop Oriel House
> Trinity College
> Dublin 2
> t: +353 1 896 4243 [2]
> m:+353 860670753 [3]
> HTTP://WWW.CTVR.IE/ [4]
> 
> _______________________________________________
> USRP-users mailing list
> USRP-users at lists.ettus.com
> http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com [1]
 

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