Hello Pengyu: I'll send you my build instructions document. I think that will help guide you.
--Neel On 24 April 2015 at 14:23, Pengyu Zhang <zhange...@gmail.com> 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> > 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> >> 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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