want help about MATLAB code

hello,

i am doing project on Cooperative communication. In this i want to use existing power allocation scheme like SNR based and compare it with equal gain scheme..

anybody is having material to study the power allocation scheme , i have done matlab code with equal gain scheme , want to implement SNR based power allocation scheme...

anyone is having MATLAB code for this ,,, that will be helpful

if anyone knows about this please reply and share material

Thank you