Hi Dimitris,
GNU Radio ships with examples, I think some of the packet examples could
do QAM out of the box, via OFDM. Just swap out the constellation objects
from the PSK they're using to QAM.
Problem with QAM is simply that you need coherent reception, i.e., your
receiver needs to correct
Dear all,
I am trying to build a QAM transmitter & receiver that uses a USRP
device as a front-end.
To start with, I am searching for something ready, if it exists, in
order to modify it to my needs.
Is there an official/standard repository for .grc projects?
I searched on GitHub, but many