2、光密射向光疏 1?7QS\`)fB
d`({z]W;
clear _[0Ugfz(
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close all /I[cj3}{+f
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n1=1.45,n2=1; :".!6~:2
O-|RPW}
theta=0:0.1:90; YV!!bI
%{zM> le9
a=theta*pi/180; g=i|D(".
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rp=(n2*cos(a)-n1*sqrt(1-(n1/n2*sin(a)).^2))./(n2*cos(a)+n1*sqrt(1-(n1/n2*sin(a)).^2)); Bw{@YDO{
t:m
t9}$d
rs=(n1*cos(a)-n2*sqrt(1-(n1/n2*sin(a)).^2))./(n1*cos(a)+n2*sqrt(1-(n1/n2*sin(a)).^2)); XKks j!'B
(9Hc`gd)p
tp=2*n1*cos(a)./(n2*cos(a)+n1*sqrt(1-(n1/n2*sin(a)).^2)); sUj#:X
(e F5?I
ts=2*n1*cos(a)./(n1*cos(a)+n2*sqrt(1-(n1/n2*sin(a)).^2)); xU@Z<d,k
}pTw$B
figure(1) 27u$VHwb
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subplot(1,2,1); Ta9;;B?$
7yQ r
plot(theta,rp,'-',theta,rs,'--',theta,abs(rp),':',theta,abs(rs),'-.','LineWidth',2) YI%S)$
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legend('r_p','r_s','|r_p|','|r_s|') >z[d~
b#82G`6r
xlabel('\theta_i') :^l*_v{
zYls>fbp,
ylabel('Amplitude') Bm~>w`1wK
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title(['n_1=',num2str(n1),',n_2=',num2str(n2)]) fC~WuG3
w`!Yr:dU
axis([0 90 -1.5 1.5]) /f0_mi,bD
jg%D
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grid on Ln`c DZSM
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subplot(1,2,2); 9F,jvCM63
.`hlw'20
plot(theta,tp,'-',theta,ts,'--',theta,abs(tp),':',theta,abs(ts),'-.','LineWidth',2) h[XGFz
NiyAAw
legend('t_p','t_s','|t_p|','|t_s|') [FC%_R&&
WZFV8'
xlabel('\theta_i') 7[u&%
4~o\Os+8
ylabel('Amplitude') NugJjd56x
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title(['n_1=',num2str(n1),',n_2=',num2str(n2)]) Nc;7KMOIA
nG8]c9\Q#
axis([0 90 -0.5 3]) kkzXv`+
c)E'',-J_2
grid on 0K#dWc}"a
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Rp=abs(rp).^2; &JF^a
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Rs=abs(rs).^2; DORFK
@``!P&h
Rn=(Rp+Rs)/2; $6Ty~.RP5H
BF]b\/I
Tp=1-Rp; 7J 0!vq
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Ts=1-Rs; xNm<` Y?
yq&]>ox
Tn=(Tp+Ts)/2; H:~LL0Md%
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figure(2) ){ wE)NN
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subplot(1,2,1); ;OVJM
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nR
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plot(theta,Rp,'-',theta,Rs,'--',theta,Rn,':','LineWidth',2) Ad`;O+/;
v"bOv"!al
legend('R_p','R_s','R_n') v,2{Vr
Ymn0?$,D1=
xlabel('\theta_i') W=G[hT5L{
6lZhV[~Z/
ylabel('Amplitude') o#6j+fo!n
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title(['n_1=',num2str(n1),',n_2=',num2str(n2)]) `FmI?:Cv
y~W6DL}
axis([0 90 0 1]) ]huqZI
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grid on %tpt+N?
ob0clJX
subplot(1,2,2); <0lfkeD
.Cm wR$u&
plot(theta,Tp,'-',theta,Ts,'--',theta,Tn,':','LineWidth',2) FC)aR[
cG^'Qm
legend('T_p','T_s','T_n') Zcf?4{Kd?
w#-rl@JQ4
xlabel('\theta_i') lRentNg0b
-i 6<kF-W
ylabel('Amplitude') ~+4OG 0
IY :iGn8R
title(['n_1=',num2str(n1),',n_2=',num2str(n2)]) j@ =n|cq
c%v%U &
axis([0 90 0 1]) oOSw>23x
<.=
grid on )vo PH)!
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