Re: [Discuss-gnuradio] recieve with two antenas individually and simultaneously

[Marcus D. Leech]

> using Volk machine: ssse3_64
> -- Opening a USRP1 device...
> -- Using FPGA clock rate of 64.000000MHz...
> Traceback (most recent call last):
>    File "/home/gnuradio/grc/Project/relays/top_block.py", line 126, in
> <module>
>      tb = top_block()
>    File "/home/gnuradio/grc/Project/relays/top_block.py", line 62, in
> __init__
>      self.uhd_usrp_source_0.set_center_freq(900e6, 1)
>    File "/usr/local/lib/python2.7/dist-packages/gnuradio/uhd/uhd_swig.py",
> line 1879, in set_center_freq
>      return _uhd_swig.uhd_usrp_source_sptr_set_center_freq(self, *args)
> RuntimeError: vector::_M_range_check
>
> > > > Done
> we just tried using single USRP source but we got the error which is shown
> above,Is it possible to use a single usrp and single daughter-board at
> different frequencies and receive the signal. final_msg_rx.grc
> <http://gnuradio.4.n7.nabble.com/file/n41518/final_msg_rx.grc>
> for your reference the GRC file is attached
>
> Thanks
>
>
>
>
> -----
> Manjusha
> --
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>
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Here's an example of something that should work -- It uses a USRP2/N210 
device addressing, but you should be able to change this for a USRP1.



--
Marcus Leech
Principal Investigator
Shirleys Bay Radio Astronomy Consortium
http://www.sbrac.org

dual_channel_wbx.grc
Description: application/gnuradio-grc