Re: [Discuss-gnuradio] Problem receiving square wave

[Eric Blossom]

On Thu, Nov 13, 2008 at 02:20:19PM -0800, Francesco B. wrote:
> 
> A fair amount of the RF-specific resources there are textbooks I don't have
> access to, though it's probably a transmission issue, honestly. However, the
> code consists a modified version of gr_sig_source_c (saved under an
> alternate name) and usrp_siggen.py, with hard-coded values for all wave
> properties save for the sampling frequency removed from usrp_siggen, and the
> new block assigning pseudo-random numbers to them within a range that should
> be tolerable. I'm not finding glaring problems, and it should be at least
> mostly working, but is not. Code here:

Have you put the output of your modified sig_gen (that is, the samples
you're about to send to the USRP) into a file and looked at it with
Octave or your other favorite tool?

> http://www.nabble.com/file/p20490559/randsig_source_c.cc randsig_source_c.cc 
> http://www.nabble.com/file/p20490559/randsig_source_c.h randsig_source_c.h 
> http://www.nabble.com/file/p20490559/randsig.i randsig.i 
> http://www.nabble.com/file/p20490559/usrp_randsiggen.py usrp_randsiggen.py 

Eric