[分享]利用MATLAB光學仿真（2） [復制鏈接]

計算光波由光密入射到光疏介質時相位變化 e4FR)d0x  
U$WGe >,  
clear ;Irn{O  
[Pl''[  
close all Y+eDE:4  
]U&<y8Q_6  
n1=1.45,n2=1; q+ `QiPj  
\46*
4?pP  
theta=0:0.1:90; K^IB1U$  
Bh7hF?c Sj  
a=theta*pi/180; Q]<6vo
yy  
tBVtIOm9  
rp=(n2*cos(a)-n1*sqrt(1-(n1/n2*sin(a)).^2))./(n2*cos(a)+n1*sqrt(1-(n1/n2*sin(a)).^2)); G +AP."M?  
_<'?s>(U'  
rs=(n1*cos(a)-n2*sqrt(1-(n1/n2*sin(a)).^2))./(n1*cos(a)+n2*sqrt(1-(n1/n2*sin(a)).^2)); P1R[M|Fx  
`A<2wd;  
tp=2*n1*cos(a)./(n2*cos(a)+n1*sqrt(1-(n1/n2*sin(a)).^2)); TLq^5,qG  
7CwWf  
ts=2*n1*cos(a)./(n1*cos(a)+n2*sqrt(1-(n1/n2*sin(a)).^2));  r}}2Kl  
"q KVGd  
arp=angle(rp); JvkTfTE7  
LtPaTe  
ars=angle(rs); TW}].A_-  
ZC`VuCg2O  
atp=angle(tp); S~)_=4Z  
9CAu0N5<  
ats=angle(ts); 6{I6'+K~  
! F<::fN  
figure(1) "\u<\CL  
Awr(}){  
subplot(1,2,1); s1t