Re: [Discuss-gnuradio] Help with rx_sample_to_file.cpp program and modulation scheme change in UHD

[Marcus D. Leech]

On 20/09/2011 1:45 PM, Josh Blum wrote:
> > I also need to change the modulation schemes for different channel
> > environments. Actually, I am working on adaptive modulation schemes in
> > my experiments. However, I don't find an option to change the
> > modulation schemes in UHD. (I saw those options in python based
> > non-uhd codes, e.g. benchmar_Rx and benchmark_Tx). Are there any
> > programs like that in UHD codes that allow change of modulation
> > schemes?
> Gnuradio implements many modulation schemes. UHD provides an interface
> to send/recv baseband samples. You should use gnuradio w/ UHD to
> implement a receiver and transmitter chain.
>
> I highly recommend installing gr-uhd component and getting familiar w/
> gnuradio-companion:
> http://code.ettus.com/redmine/ettus/projects/uhd/wiki#Gnuradio-UHD
>
> -Josh
Also, a good book on digital signal processing might be helpful.