chireix_efficiency.m

Doherty功放的相关特性的仿真代码

bc=0.3;
n=0;
for phi=0:1:90
    n=n+1;
    in1(n)=sin(pi*phi/180);
    in2(n)=phi/90;
    in(n)=pi/2-phi*pi/180;
    eff(n)=(pi/4)*(cos(in(n)))*(1+cos(2*in(n)))/(sqrt((1+cos(2*in(n)))*(1+cos(2*in(n)))+(bc-sin(2*in(n)))*(bc-sin(2*in(n)))));
end
plot(in1,eff);