| 200833 |
2017-11-26 22:36 |
2、光密射向光疏 r,eH7&P9{
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clear VmQ^F|
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close all U'jmgHq
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n1=1.45,n2=1; CX#d
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theta=0:0.1:90; MKtI 3vi?
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a=theta*pi/180; 0+0 Y$;<
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rp=(n2*cos(a)-n1*sqrt(1-(n1/n2*sin(a)).^2))./(n2*cos(a)+n1*sqrt(1-(n1/n2*sin(a)).^2)); #mH28UT
ejg!1*H@n
rs=(n1*cos(a)-n2*sqrt(1-(n1/n2*sin(a)).^2))./(n1*cos(a)+n2*sqrt(1-(n1/n2*sin(a)).^2)); f TmJDUv+
,vR>hyM
tp=2*n1*cos(a)./(n2*cos(a)+n1*sqrt(1-(n1/n2*sin(a)).^2)); e \z,^
,5 ,r .
ts=2*n1*cos(a)./(n1*cos(a)+n2*sqrt(1-(n1/n2*sin(a)).^2)); o=VZ7]
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figure(1) IlEU6Rs
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subplot(1,2,1); #cR5k@
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plot(theta,rp,'-',theta,rs,'--',theta,abs(rp),':',theta,abs(rs),'-.','LineWidth',2) %~eu&\os
Xk:x=4u&
legend('r_p','r_s','|r_p|','|r_s|') SP0ueAa}
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xlabel('\theta_i') P w6l'
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ylabel('Amplitude') `~axOp9N
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title(['n_1=',num2str(n1),',n_2=',num2str(n2)]) pDC`Fi
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axis([0 90 -1.5 1.5]) _bh$
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grid on x>i =
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subplot(1,2,2); ml~ )7J
@sR/l;
plot(theta,tp,'-',theta,ts,'--',theta,abs(tp),':',theta,abs(ts),'-.','LineWidth',2) h6Vd<sV\tf
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legend('t_p','t_s','|t_p|','|t_s|') +o.#']}Pl
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xlabel('\theta_i') *<9M|H~
h\C1:0x{
ylabel('Amplitude') 0Dd8c \J
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title(['n_1=',num2str(n1),',n_2=',num2str(n2)]) Ow 0~sFz
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axis([0 90 -0.5 3]) JWt@vf~
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grid on PtjAu
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Rp=abs(rp).^2; jJ>I*'w
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Rs=abs(rs).^2; @C'qbO{
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Rn=(Rp+Rs)/2; |$T?P*pI.
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Tp=1-Rp; 'p Aq;2AA
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Ts=1-Rs; Ze`ms96j{
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Tn=(Tp+Ts)/2; (i)O@Jve
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figure(2) ]xJ2;{JWsO
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subplot(1,2,1); mqQ//$Y
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plot(theta,Rp,'-',theta,Rs,'--',theta,Rn,':','LineWidth',2) 'kCr1t
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legend('R_p','R_s','R_n') %yy|B
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xlabel('\theta_i') r2;+ACwWf_
4m9]d)
ylabel('Amplitude') r-}C !aF]
P= 26! b
title(['n_1=',num2str(n1),',n_2=',num2str(n2)]) uQkFFWS
C It@xi#I
axis([0 90 0 1]) orF 8%
%?`$#*f\%
grid on ~<_P jV
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u+^#:;
subplot(1,2,2); @}e5T/{X}T
3}?]G8iL?L
plot(theta,Tp,'-',theta,Ts,'--',theta,Tn,':','LineWidth',2) LwCf}4u"
W GMEZx
legend('T_p','T_s','T_n') sU? %"q
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xlabel('\theta_i') "Kn%|\YL@4
9r,7>#IF
ylabel('Amplitude') _E[)_yH'-
#F >R 5 D
title(['n_1=',num2str(n1),',n_2=',num2str(n2)]) I_h&35^t
#.W<[KZf
axis([0 90 0 1]) IsiCH tY9
r7 :4| 6E
grid on =qTmFszT
RC]-9gd3Q
[attachment=80481] "f`{4p0v
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[attachment=80480]
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