Need Help For "Cooperative Communication"

[s.asad114]

Im Working on "Cooperative Communication In 4G" as my Thesis .
i have some confusion which i want to clear out. if any one can help me thn Please Reply so that i can post my Questions.

 

[udit]

I also work on cooperative comm. ( not specifically on 4G). You can still post your questions

 

[s.asad114]

Good to see your reply
i have following Question
1)
i just simulate Amplify and forward protocol yet but i wonder to see my result ,the result get worst after relay rather getting better. And i found Beta (Amplifying Gain) making my result worst instead of improving . i m attaching the m file and their correspondence function file ,please correct me where i'm mistaking. i hope you know All the equations concern with AF.

2)
one more thing that disturb me is that How the AF protocol produce Good result in Fading Environment (Practical scenario)