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[Discuss-gnuradio] connect USRP-2921 to gnuradio
From: |
mohamid92 |
Subject: |
[Discuss-gnuradio] connect USRP-2921 to gnuradio |
Date: |
Tue, 17 Nov 2015 01:13:41 -0700 (MST) |
hello
i tried to implement FM reciever from this video :
https://www.youtube.com/watch?v=KWeY2yqwVA0
but the problem is that everytime i need to run the grc an error show which
is:
----------------------------------------------
linux; GNU C++ version 4.8.2; Boost_105400; UHD_003.005.005-0-unknown
Using Volk machine: avx_64_mmx_orc
Traceback (most recent call last):
File "/home/mohamed/GNURADIO exercise/top_block.py", line 157, in <module>
tb = top_block()
File "/home/mohamed/GNURADIO exercise/top_block.py", line 92, in __init__
channels=range(1),
File "/usr/lib/python2.7/dist-packages/gnuradio/uhd/__init__.py", line
122, in constructor_interceptor
return old_constructor(*args)
File "/usr/lib/python2.7/dist-packages/gnuradio/uhd/uhd_swig.py", line
1737, in make
return _uhd_swig.usrp_source_make(*args)
RuntimeError: LookupError: KeyError: No devices found for ----->
Empty Device Address
-----------------------------------------------
--
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mohamid92 <=