err.m

Doherty功放的相关特性的仿真代码

function f=err(th)
zo=50;
p1max=100;
p2max=100;
N=100;
zload=1;
BO=12;

zt=sqrt(zload*zo/2);
vmax=sqrt((p1max+p2max).*(2*zload));
vout=[0:vmax/(N-1):vmax];

vtent=vmax.*10^(-BO/20);
vdd=30;
f=vtent-2*zt*30*cos(atan(-2/sin(2*th)))/(cos(th)*zo);
%f=vtent-2*zt*30*cos(atan(-2/sin(2*th)))/(cos(th)*zo);