2、光密射向光疏 ->{WO+6(
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clear dK$dQR#
O:R{4Q*5
close all X;RI7{fW%X
!+l,
m8Hly
n1=1.45,n2=1; g5\B- 3{
Ro$XbU)
theta=0:0.1:90; Y>~zt -
7!)%%K.z6
a=theta*pi/180; E/ )+hK&
Ip-jqN J~
rp=(n2*cos(a)-n1*sqrt(1-(n1/n2*sin(a)).^2))./(n2*cos(a)+n1*sqrt(1-(n1/n2*sin(a)).^2)); 0~+k
j(2T,WM
rs=(n1*cos(a)-n2*sqrt(1-(n1/n2*sin(a)).^2))./(n1*cos(a)+n2*sqrt(1-(n1/n2*sin(a)).^2)); |sAg@kM
,' B=eY,
tp=2*n1*cos(a)./(n2*cos(a)+n1*sqrt(1-(n1/n2*sin(a)).^2)); [ RuY'
e/Y+S;a
ts=2*n1*cos(a)./(n1*cos(a)+n2*sqrt(1-(n1/n2*sin(a)).^2)); %V/]V,w:*R
~5529
figure(1) $sJfxh
r
n\Nl2u& m
subplot(1,2,1); ;hDr+&J|
tBQ>
p.
plot(theta,rp,'-',theta,rs,'--',theta,abs(rp),':',theta,abs(rs),'-.','LineWidth',2) \)WjkhG<w#
Lo4t:H&
legend('r_p','r_s','|r_p|','|r_s|') LOzKpvGl
_=#mmZkq
xlabel('\theta_i')
x$I>e
$!w%=
ylabel('Amplitude') B\yid@e
wl9icrR>
title(['n_1=',num2str(n1),',n_2=',num2str(n2)]) WF G/vzJ
.}s a2-
axis([0 90 -1.5 1.5]) _aYQ(FO
:8
:>CHa
grid on \PJ89u0
i=@*F$,
subplot(1,2,2); ]ghPbS@
*uR'eXW
plot(theta,tp,'-',theta,ts,'--',theta,abs(tp),':',theta,abs(ts),'-.','LineWidth',2) iYkNtqn/
C? S %fF
legend('t_p','t_s','|t_p|','|t_s|') ^<-SW]x
V-0Y~T
xlabel('\theta_i') ;{RQ+ZX'[
ww,'n{_
ylabel('Amplitude') 3&f{lsLAC
<LY+"
Y
title(['n_1=',num2str(n1),',n_2=',num2str(n2)]) Jjv&@a}
%3wK.tR
axis([0 90 -0.5 3]) hrK^oa_[W
uDR(^T{g#
grid on ;C'*Ui
AsOI`@FV
Rp=abs(rp).^2; (X/JXu{
t|%ul6{gz
Rs=abs(rs).^2; |EunDb[Y
R}FN6cH
Rn=(Rp+Rs)/2; 3V]a "C
=8-e1R/
Tp=1-Rp; tEl_A"^e
Zh*I0m
Ts=1-Rs; rcCMx"L=
vHmn)d1pl
Tn=(Tp+Ts)/2; LJ?7W,?
hE${eJQ| U
figure(2) \Uiw:
,
Rd/!CJ@g
subplot(1,2,1); ^Ue>T8
K9c:K/H
plot(theta,Rp,'-',theta,Rs,'--',theta,Rn,':','LineWidth',2) G8VWx&RE
L-yC 'C
legend('R_p','R_s','R_n') *P>F#
~X
<>cajQ@
xlabel('\theta_i') }/|1"D
<#sK~G
ylabel('Amplitude') I~,*Rgv/Z
(Q&Z/Fe
title(['n_1=',num2str(n1),',n_2=',num2str(n2)]) /OEj]DNY
SX#ATf6#
axis([0 90 0 1]) t+t&eg
A#}IbcZ|b
grid on =>9`qcNW_
idHBz*3~ps
subplot(1,2,2); SyI#Q[f'_
o 0B`~7(
plot(theta,Tp,'-',theta,Ts,'--',theta,Tn,':','LineWidth',2) zrcSPh
6v-h!1p{u
legend('T_p','T_s','T_n') [1Rs~T"
tG'c79D\
xlabel('\theta_i') 2]|+.9B
&0'BCT
ylabel('Amplitude') dXZV1e1b
5 Jd,]~KAP
title(['n_1=',num2str(n1),',n_2=',num2str(n2)]) 1:?WvDN=
b@Fa|>"_
axis([0 90 0 1]) B|tP3<
:7'anj
grid on HQ"D>hsuU
r!+)U#8
[dL#0~CL$
qSON3Iid