[分享]利用MATLAB光學(xué)仿真（2） [復(fù)制鏈接]

計算光波由光密入射到光疏介質(zhì)時相位變化 t,4q]Jt  
4\H:^U&  
clear (1T2?mO  
>:%i,K*AM  
close all QKDY:1]  
D642}VD  
n1=1.45,n2=1; I8;pMr6  
q
OVs9'R  
theta=0:0.1:90; Wky=]C%  
?dP3tLR  
a=theta*pi/180; )sWdN(E3  
h7c8K)ntnf  
rp=(n2*cos(a)-n1*sqrt(1-(n1/n2*sin(a)).^2))./(n2*cos(a)+n1*sqrt(1-(n1/n2*sin(a)).^2)); Nc:, [8{l  
4#MvOjA5[  
rs=(n1*cos(a)-n2*sqrt(1-(n1/n2*sin(a)).^2))./(n1*cos(a)+n2*sqrt(1-(n1/n2*sin(a)).^2)); 7d*SZmD   
8`XT`H  
tp=2*n1*cos(a)./(n2*cos(a)+n1*sqrt(1-(n1/n2*sin(a)).^2)); QijEb  
2T3v^
%%j  
ts=2*n1*cos(a)./(n1*cos(a)+n2*sqrt(1-(n1/n2*sin(a)).^2)); \Q7Nz2X  
RbKAB8  
arp=angle(rp); )eop:!m  
:j)H;@[I
 
ars=angle(rs); Xm`jD'G  
UKMr,{iy  
atp=angle(tp); qMD