Re: [Discuss-gnuradio] gr.file_source problem

[slimchao]

Piotr Swiatkiewicz wrote:
> 
> Hi,
> 
> I am trying to feed samples from a file to the LFTX daughter board.
> They were recorded using usrp_rx_cfile.py (from usrp.source_c).
> I cannot see any real signal from LFTX when I run my script,
> but fftsink2.fft_sink_c produces the correct spectrum when samples
> are fed from the same file.
> 
> Am I correct in my assumption that if I can see the signal at the output
> when I try usrp_siggen.py (i.e. device works) then I should also be
> getting
> signal when I feed raw samples from gr.file_source (complex) to
> usrp.sink_c?
> Is there anything else to take care about except the usual settings
> (PGA, mux, etc.) and sampling frequency that should be same as it was
> during signal capture?
> 
> Thanks,
> Peter
> 
> 
> 
> 
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> 
Hallo Peter,

I have generated some samples of a sinesoid from Matlab and want to convert
it to a binary file to the LFTX daughterboard. Can you tell me how i do to
convert it?

Thanks a lot,

Chao
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