fig_6_16.m

Ultra.Wideband.Signals.and.Systems.in.Communication.Engineering.eBook-kB代码

clear all;
sqrpi=sqrt(pi);L=1;Df=3e9;c=3e8;ro=L*Df/c;
figure (1);
for ro=1:3:10;
    ite=0;
    for te=-10.0000001:.01:10.0000001;
        ite=ite+1;
        A(ite)=(erf((sqrpi*ro*te)/2))/((sqrpi*ro*te)/2);
    end;
    plot(-10:.01:10,A,'b'); hold on;
end
grid on;
xlabel('Angle \theta, degrees');ylabel('Array factor');grid on;
legend('\rho=1','\rho=4','\rho=7','\rho=10');