| 200833 |
2017-11-26 22:36 |
2、光密射向光疏 }
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clear 3K;V3pJ].
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close all J,iS<lV_
tx` Z?K[
n1=1.45,n2=1; /b&ka&|t
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theta=0:0.1:90; @477| LO
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a=theta*pi/180; (,nQ7,2EX
5 [GdFd>{
rp=(n2*cos(a)-n1*sqrt(1-(n1/n2*sin(a)).^2))./(n2*cos(a)+n1*sqrt(1-(n1/n2*sin(a)).^2)); %mqep5n(
[3K& cX}B
rs=(n1*cos(a)-n2*sqrt(1-(n1/n2*sin(a)).^2))./(n1*cos(a)+n2*sqrt(1-(n1/n2*sin(a)).^2)); {ef9ov Xk
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tp=2*n1*cos(a)./(n2*cos(a)+n1*sqrt(1-(n1/n2*sin(a)).^2)); %C[# :>'+
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}
ts=2*n1*cos(a)./(n1*cos(a)+n2*sqrt(1-(n1/n2*sin(a)).^2)); Nm{+!}cC
NUO#[7OK+x
figure(1) o#Gf7.E8
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subplot(1,2,1); qjr:(x /
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plot(theta,rp,'-',theta,rs,'--',theta,abs(rp),':',theta,abs(rs),'-.','LineWidth',2) Rb/|ae
8SZZ_tS 3r
legend('r_p','r_s','|r_p|','|r_s|') 'zJBp 9a%
%I^schE*
xlabel('\theta_i') %LM2CgH
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?4`f@=}'K
ylabel('Amplitude') vRhI:E)So#
r+Pfq[z&
title(['n_1=',num2str(n1),',n_2=',num2str(n2)]) ,+P2B%2c
F ,;B
axis([0 90 -1.5 1.5]) iv!; gMco
+ *W%4e
grid on po! [Nd&"
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subplot(1,2,2); `w8Ejm?n
R+*-i+]Q#7
plot(theta,tp,'-',theta,ts,'--',theta,abs(tp),':',theta,abs(ts),'-.','LineWidth',2) `uwSxt
m$.7 ) 24
legend('t_p','t_s','|t_p|','|t_s|') q _ING CJ
/$\N_`bM
xlabel('\theta_i') < @S'vcO
m@i](1*T|
ylabel('Amplitude') +xL' LC x
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wi!C}
title(['n_1=',num2str(n1),',n_2=',num2str(n2)]) pP-L{bT
o$p]
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axis([0 90 -0.5 3]) r9Vt}]$a G
.: Zw6
grid on 5_\1 f|,
|jI|} ,I
Rp=abs(rp).^2; wzj :PS
Q<Q?#v7NX
Rs=abs(rs).^2; 'WNq/z"X
:IX_|8e ^
Rn=(Rp+Rs)/2; 5yL\@7u`
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Tp=1-Rp; P(b ds
r,<p#4(>_
Ts=1-Rs; =TGa\iclpB
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Tn=(Tp+Ts)/2; !lL~#l:F
gXj3=N(l
figure(2) OI,F,4e
s-4qK( ml-
subplot(1,2,1); U6F7dT
2"QcjFW%
plot(theta,Rp,'-',theta,Rs,'--',theta,Rn,':','LineWidth',2) l(pP*2
%0zp` '3Y
legend('R_p','R_s','R_n') F]L96&
~bq w !rz
xlabel('\theta_i') RGLJaEl !
qL?$u07<9'
ylabel('Amplitude') Cb6K!5[q]
G b4p "3
title(['n_1=',num2str(n1),',n_2=',num2str(n2)]) L0R$T=~%)
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axis([0 90 0 1]) L@ S1C=-/
!<<wI '8
grid on gDjAnz#
6"9(ce
KX
subplot(1,2,2); gL &)l!2Y
IC6'>2'=T
plot(theta,Tp,'-',theta,Ts,'--',theta,Tn,':','LineWidth',2) (~NR."s;
u"F{cA!B
legend('T_p','T_s','T_n') ` Nv1sA#C
3fUiYI|&7
xlabel('\theta_i') BQ=JZ4&
+Mb}70^
ylabel('Amplitude') <OrQbrWQa
A>f rf[fAW
title(['n_1=',num2str(n1),',n_2=',num2str(n2)]) F9>"1
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axis([0 90 0 1]) yuhY )T
ba)hWtenH
grid on /vPr^Wv
y,6KU$G
[attachment=80481] N"7BV
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[attachment=80480]
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