[Discuss-gnuradio] Segmentation Fault or *** glibc detected *** python: double free or corruption (out): 0x0000000002ed6fb0 *** ======= Backtrace: =========

2012-03-19 Thread UB
I have a very simple gnuradio python code (file source --> RRC filter --> USRPsink) i run the code, and i get either Segmentation Fault, or I get this long error: *** glibc detected *** python: double free or corruption (out): 0x02ed6fb0 *** === Backtrace: = /lib/x86_64-linu

[Discuss-gnuradio] UHD source + sink PROBLEM

2012-01-10 Thread UB
Here is my code for transmitting data from a file: from gnuradio import gr from gnuradio import uhd symbolrate=0.5*10**5 samplerate=20*symbolrate # 1M fg=gr.top_block() src=gr.file_source(gr.sizeof_gr_complex*1,'data.txt',False) snk=uhd.usrp_sink('serial=1R24X9U1',uhd.io_type.COMPLEX_FLOAT32,1)

Re: [Discuss-gnuradio] UHD source (data keeps being sent)

2012-01-10 Thread UB
/p33045005/rx.py rx.py ) file. I am >> attaching those. To make sure I get all the samples, I run the rx.py file >> for many symbols (as compared to the number of symbols being sent). >> >> Yes, right now, I am just using my vector sources and sinks for initial >> te

Re: [Discuss-gnuradio] UHD source (data keeps being sent)

2011-12-28 Thread UB
mples... (doesn't make sense, i think to have such a functionality, so maybe this is not the case). Please help me find out the issue, as I keep getting the same samples printed on my matplotlib graph even after tx has been executed UB Marcus D. Leech wrote: > > OK, so heres an id

Re: [Discuss-gnuradio] UHD source (data keeps being sent)

2011-12-28 Thread UB
mples... (doesn't make sense, i think to have such a functionality, so maybe this is not the case). Please help me find out the issue, as I keep getting the same samples printed on my matplotlib graph even after tx has been executed UB Marcus D. Leech wrote: > > OK, so heres an id

Re: [Discuss-gnuradio] UHD source (data keeps being sent)

2011-12-28 Thread UB
I get all the samples, I run the rx.py file for many symbols (as compared to the number of symbols being sent). Yes, right now, I am just using my vector sources and sinks for initial testing to get an idea, I plan to shift to a file source. UB Marcus D. Leech wrote: > > Could you de