| 200833 |
2017-11-26 22:36 |
2、光密射向光疏 PL{Q!QJK'
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clear 7^} Ll@
vi@Lz3}::
close all zF4 [}*
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n1=1.45,n2=1; 0'&X
T^"
LtT\z<bAI
theta=0:0.1:90; bYe;b><G
BF{w)=@/'
a=theta*pi/180; )hwV`2>l
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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)); P#v*TD'
W"L&fV+3
rs=(n1*cos(a)-n2*sqrt(1-(n1/n2*sin(a)).^2))./(n1*cos(a)+n2*sqrt(1-(n1/n2*sin(a)).^2)); :hGPTf
*9ywXm&?
tp=2*n1*cos(a)./(n2*cos(a)+n1*sqrt(1-(n1/n2*sin(a)).^2)); z}SND9-"
d@mo!zu
ts=2*n1*cos(a)./(n1*cos(a)+n2*sqrt(1-(n1/n2*sin(a)).^2)); wV?,Z!\Z
ck#"*] ,
figure(1) -Xz?s
c= UU"
subplot(1,2,1); U=bEA1*@0
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plot(theta,rp,'-',theta,rs,'--',theta,abs(rp),':',theta,abs(rs),'-.','LineWidth',2) 5>9Y|UU
}awzO#
legend('r_p','r_s','|r_p|','|r_s|') !gwjN_ZJ^
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xlabel('\theta_i') Dc~,D1xWj
(Lh#`L?x
ylabel('Amplitude') 5 )1+~ B
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title(['n_1=',num2str(n1),',n_2=',num2str(n2)]) D Om[*1@^
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axis([0 90 -1.5 1.5]) }~Q"s2
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grid on lC 97_ T
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subplot(1,2,2); /E wGW
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plot(theta,tp,'-',theta,ts,'--',theta,abs(tp),':',theta,abs(ts),'-.','LineWidth',2) Kr L>FI
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legend('t_p','t_s','|t_p|','|t_s|') &O[s:
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xlabel('\theta_i') eT"Uxhs-}
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ylabel('Amplitude') ;??ohA"{5
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title(['n_1=',num2str(n1),',n_2=',num2str(n2)]) p]W+ eT
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axis([0 90 -0.5 3]) ]T O/kl/
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grid on ,KW;2t*IQ@
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Rp=abs(rp).^2; Q/_[--0&#
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Rs=abs(rs).^2; ~#M d"3
@-.? B
Rn=(Rp+Rs)/2; '(@YK4_M
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Tp=1-Rp; to a-Wa{
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Ts=1-Rs; (g/7y O(s
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Tn=(Tp+Ts)/2; p5c8 YfM
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figure(2) O^{1RV3:,T
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subplot(1,2,1); r $)$n&j
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plot(theta,Rp,'-',theta,Rs,'--',theta,Rn,':','LineWidth',2) <FFJzNc+
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legend('R_p','R_s','R_n') XOr fs sj
kL{;.WsB
xlabel('\theta_i')
t\U$8l_;
V:K;] h*!
ylabel('Amplitude') )jW(6
W|Ldu;#
title(['n_1=',num2str(n1),',n_2=',num2str(n2)]) f~& a-
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axis([0 90 0 1]) [p;*r)f2}
B5=3r1 Ly
grid on .{dE}2^
yM$J52#d#
subplot(1,2,2); ~2%3FV^
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plot(theta,Tp,'-',theta,Ts,'--',theta,Tn,':','LineWidth',2) +Tak de%~
?_4^le[;
legend('T_p','T_s','T_n') a#(U2OP
)y50Mb0+
xlabel('\theta_i') W04av_u 5
;"7/@&M\m
ylabel('Amplitude') vb =CFV#
5rN _jC*U
title(['n_1=',num2str(n1),',n_2=',num2str(n2)]) w$Ux?y- L
o\4t4}z~'f
axis([0 90 0 1]) nsJ :Osq|
UOI ^c
grid on b;vNq
lJ/6-dP
[attachment=80481] l:e9y $_)
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[attachment=80480]
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