辐射角.m

关于泄漏同轴电缆性质

x1=0:0.01:2.5;
x2=0:0.01:2.5;
x3=0:0.01:2.5;
x4=0:0.01:2.5;
x5=0:0.01:2.5;
y1=asin(1.25^0.5-x1)*180/pi;
y2=asin(1.25^0.5-2*x2)*180/pi;
y3=asin(1.25^0.5-3*x3)*180/pi;
y4=asin(1.25^0.5-4*x4)*180/pi;
y5=asin(1.25^0.5-5*x5)*180/pi;
plot(x1,y1);hold on;
plot(x2,y2);hold on;
plot(x3,y3);hold on;
plot(x4,y4);hold on;
plot(x5,y5);
axis([0,2.5,-90,90]);
grid on;