Hi Nikos, Thanks for replying me. Now, I understood the reason for that error and corrected it and the execution goes well.
Thank you, Suganya.M On Fri, Mar 18, 2016 at 9:23 PM, Nikos Balkanas <nbalka...@gmail.com> wrote: > Hi, > > You can have only 1 RX and 1 TX channel in a N210. You are asking for 2 RX > channels in your flow. Runtime complains that he can access only 1 channel > (Rx0). > > HTH, > Nikos > > On Fri, Mar 18, 2016 at 5:39 PM, SUGANYA M <suganya3...@gmail.com> wrote: > >> Hi All, >> I am using GNU Radio Companion 3.7.5 and USRP N210. >> When I implemented a simple flow graph of SIMO system with two channels >> using USRP source block ( attached grc flow graph snapshot for reference), >> I am getting following error: >> >> Traceback (most recent call last): >> File "/home/student/SUGAN/ONE_TWO.py", line 130, in <module> >> tb = ONE_TWO() >> File "/home/student/SUGAN/ONE_TWO.py", line 72, in __init__ >> channels=range(2), >> File "/usr/local/lib/python2.7/dist-packages/gnuradio/uhd/__init__.py", >> line 122, in constructor_interceptor >> return old_constructor(*args) >> File "/usr/local/lib/python2.7/dist-packages/gnuradio/uhd/uhd_swig.py", >> line 1740, in make >> return _uhd_swig.usrp_source_make(*args) >> RuntimeError: LookupError: IndexError: multi_usrp: RX channel 1 out of >> range for configured RX frontends >> >> Can anyone help me to fix this error? >> Thanks in advance >> >> Regards, >> Suganya.M >> >> >> _______________________________________________ >> Discuss-gnuradio mailing list >> Discuss-gnuradio@gnu.org >> https://lists.gnu.org/mailman/listinfo/discuss-gnuradio >> >> >
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