c = 3e8; h = 50e-9;ramd = 633.0d-9;omega = 2*pi/ramd*c;e2 = 1;enpr = 1.723;e1 = -11.67345024 + 1i*1.1809292;theta = 35*pi/180: 0.001 : 45*pi/180;rpr1 = (cos(theta)/enpr - sqrt((e1-enpr^2*sin(theta).^2)/e1)) / (cos(theta)/enpr + sqrt(e1-enpr^2*sin(theta).^2)/e1);r12 = (sqrt(e1-enpr^2*sin(theta).^2)/e1 - sqrt(e2-enpr^2*sin(theta).^2)/e2) / (sqrt(e1-enpr^2*sin(theta).^2)/e1 + sqrt(e2-enpr^2*sin(theta).^2)/e2);alpha = 2*omega/c*h*sqrt(e1-enpr^2*sin(theta).^2)*1i;R = (rpr1 + r12*exp(alpha))/(1 + rpr1*r12*exp(alpha));t = theta/pi*180;plot(t,abs(R));
MATLAB: Am I not getting the plot results
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