Hi,
I am trying to use usrp N210 in a system running ubuntu16.04 for rx-ofdm in
gnuradio while using TX/RX antenna but i get the following error below.
linux; GNU C++ version 5.4.0 20160609; Boost_105800;
UHD_003.010.001.HEAD-0-g929e3b32
-- Opening a USRP2/N-Series device...
-- Current recv frame size: 1472 bytes
-- Current send frame size: 1472 bytes
-- Detecting internal GPSDO.... No GPSDO found
UHD Warning:
Unable to set the thread priority. Performance may be negatively
affected.
Please see the general application notes in the manual for instructions.
EnvironmentError: OSError: error in pthread_setschedparam
Press Enter to quit: INFO: Detected an invalid packet at item 0
INFO: Parser returned #f
INFO: Detected an invalid packet at item 48
INFO: Parser returned #f
INFO: Detected an invalid packet at item 96
INFO: Parser returned #f
INFO: Detected an invalid packet at item 144
INFO: Parser returned #f
I have read many possibilities on how to fix this error but all came to not
solving this. the flow graph is attached hereby. Could anyone Please
suggest anything i can do so i can transmit and receive using two different
systems running on ubuntu16.04
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