Marcus,
Thank you for the warm welcome! The problems that I was referring to are
noise related, in that as you continue to increase the number of phase
shifts noise is less tolerated? Unless that is not the case. In terms of my
flowgraphs and blocks, I have tried to debug and see what is going on.
Hi Zach,
welcome to the community!
So, seeing you have QPSK working, that means you have some flow graphs in which you can
attach graphical sinks to see whether the inidividual steps in your receiver are working.
That's how you get started identifying the detection, equalization, time, frequen