syms ro h2 h1 alfa2 alfa1 B
ro=subs(ro,4);h2=subs(h2,3);h1=subs(h1,5);B=subs(B,1);alfa1=subs(alfa1,9);alfa2=subs(alfa2,8);%random numerical values
C2=vpa(B*log2(1+min((alfa2*ro*abs(h2)^2)/(1+ro*alfa1*abs(h2)^2),(ro*alfa2*abs(h1)^2)/(1+ro*alfa1*abs(h1)^2))))
