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-rw-r--r--fresnel_reflection.m5
1 files changed, 3 insertions, 2 deletions
diff --git a/fresnel_reflection.m b/fresnel_reflection.m
index db3b637..0e6dfdc 100644
--- a/fresnel_reflection.m
+++ b/fresnel_reflection.m
@@ -1,11 +1,12 @@
function [R, theta_t] = fresnel_reflection(n1, n2, theta_i)
%% calculates intensity reflection coefficient for s and p polarizations
%% for light travelling from material with index of refraction n1 to material with n2
-%% theta_i - incident index of refraction
+%% theta_i - incident angle in medium 1 with respect to normal
%% R - coefficients of reflection array [Rs, Rp]
+%% theta_t - transmitted/refracted angle in medium 2 with respect to normal
%% see http://en.wikipedia.org/wiki/Fresnel_equations
- %% refracstion angle or angle of transmitted beam with respect to normal
+ %% refraction angle or angle of transmitted beam with respect to normal
sin_theta_t=n1/n2*sin(theta_i);
if ( abs(sin_theta_t) >= 1)