input_var.m

Calculate the reflection and transmission coefficients using the S-Matrix approach in Matlab.

%Refractive Index
nc=1.0;                     %Region I Cover
ng=2.0;                     %Region II RI Cylinder
nr=2.0;                     %Region II RI Background
ns=4.0;                     %Region III Substrate

%Setup Source
lambda0=3;                  %Freespace wavelength
k0=2*pi/lambda0;            %Freespace wavenumber
rad=pi/180;                 %Radians
theta0=0;                   %Polar angle
phi0=0;                     %Azimuthal angle
psi=0;                      %Polarizatin angle 0->TE, 90->TM

theta0=theta0*rad;
phi0=phi0*rad;
psi=psi*rad;

depth=0.5;