You *must not* do apt-get install gnuradio, because Ubuntu's GNU Radio depends on Ubuntu's UHD which will automatically and inevitably be installed; so you must uninstall gnuradio, uhd-host, and your manually installed UHD now, before doing things with pybombs.
Greetings, Marcus On 04/24/2015 11:23 PM, Pengyu Zhang wrote: > I got the same UHD version (shown below) when I use apt-get for > installation. I will try the PyBOMBS now... > > $ python top_block.py > linux; GNU C++ version 4.8.2; Boost_105400; UHD_003.005.005-0-unknown > $ apt-get install gnuradio > > On Fri, Apr 24, 2015 at 4:48 PM, Marcus D. Leech <mle...@ripnet.com > <mailto:mle...@ripnet.com>> wrote: > > On 04/24/2015 04:27 PM, Pengyu Zhang wrote: >> Hi Marcus, >> >> I updated the flow graph (attached) as you suggested. It would be >> great if you can help check and let me know if I am wrong... >> >> For upgrading the UHD, I followed this link. UHD is installed >> successfully. However, it seems that gnuradio does not call the >> latest UHD. Instead, it still calls uhd-host which is combined in >> the gnuradio package. Do you have suggestions about how to solve >> this problem? Thanks. >> >> Pengyu >> >> On Thu, Apr 23, 2015 at 6:28 PM, Marcus D. Leech >> <mle...@ripnet.com <mailto:mle...@ripnet.com>> wrote: >> >> On 04/23/2015 06:23 PM, Pengyu Zhang wrote: >> >> Thanks for the inspiring tips. I did not use the WX GUI >> scope for checking the phase offset. Instead, I log the >> baseband signal received by each RX antenna. Then, I plot >> the IQ constellation of the received baseband for >> checking their phase offset. >> >> Can you be a bit more specific when you say the >> "multi_usrp object" and the "timed commands"? Are there >> tutorials that I can follow step by step for using the >> two functions you mentioned? Your comments are very >> helpful :) >> >> A source/sink block in Gnu Radio uses an underlying >> multi_usrp object, so all you have to do is configure your >> source block for two channels, with >> two devices, and use >> >> addr0=<first-device-ip-addr,addr1=<second-device-ip-addr> >> >> In the device arguments. >> >> Also, recent gr-uhd (3.7.6.1 and newer at least) use timed >> commands, so phase-zeroing will happen after a tune >> automatically, without you having >> to do anything. >> >> >> The top of the UHD manual is here: >> >> >> http://files.ettus.com/manual/page_devices.htmlhttp://files.ettus.com/manual/page_devices.html >> >> The Doxygen docs are here: >> >> http://files.ettus.com/manual/page_coding.html >> >> The documents for gr-uhd are part of the Gnu Radio documentation: >> >> http://gnuradio.org/doc/doxygen/classgr_1_1uhd_1_1usrp__source.html >> >> >> > Uninstall all your uhd and gnuradio packages, and re-install, > following the guide here: > > > http://ettus-apps.sourcerepo.com/redmine/ettus/projects/uhd/wiki/GNU_Radio_UHD > > > > > > _______________________________________________ > Discuss-gnuradio mailing list > Discuss-gnuradio@gnu.org > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
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