| 200833 |
2017-11-26 22:36 |
2、光密射向光疏 1t.R+1[c
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clear l_6e I
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close all =LOk13l\"
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n1=1.45,n2=1; DY8(g=TI|1
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theta=0:0.1:90; m~;B:LN<
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a=theta*pi/180; teAukE=}
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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)); e gI&epN
z?4=h Sy
rs=(n1*cos(a)-n2*sqrt(1-(n1/n2*sin(a)).^2))./(n1*cos(a)+n2*sqrt(1-(n1/n2*sin(a)).^2)); 6AAswz'$P
#BsW
tp=2*n1*cos(a)./(n2*cos(a)+n1*sqrt(1-(n1/n2*sin(a)).^2)); #ra*f~G
okstY 4f'
ts=2*n1*cos(a)./(n1*cos(a)+n2*sqrt(1-(n1/n2*sin(a)).^2)); Tpb"uBiXoo
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figure(1) yPoSJzC=[
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subplot(1,2,1); `]jqQr97
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plot(theta,rp,'-',theta,rs,'--',theta,abs(rp),':',theta,abs(rs),'-.','LineWidth',2) z6 I% wh
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legend('r_p','r_s','|r_p|','|r_s|') {rDq_^
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xlabel('\theta_i') b!^@PIX
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ylabel('Amplitude') IX WQ )
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title(['n_1=',num2str(n1),',n_2=',num2str(n2)]) {jW%P="z$"
<: :VCA %
axis([0 90 -1.5 1.5]) Rk A8
L =]p_2+
grid on R 5(F)abi
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subplot(1,2,2); -uj3'g (;w
DkdL#sV
plot(theta,tp,'-',theta,ts,'--',theta,abs(tp),':',theta,abs(ts),'-.','LineWidth',2) 8Q=ZH=SQK
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legend('t_p','t_s','|t_p|','|t_s|') APq7 f8t
aCl A{
xlabel('\theta_i') R%"K
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ylabel('Amplitude') | 55dbL$w
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title(['n_1=',num2str(n1),',n_2=',num2str(n2)]) {$33B'wk
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axis([0 90 -0.5 3]) MA*
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grid on R,,Qt
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Rp=abs(rp).^2; pRrHuLj^
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Rs=abs(rs).^2;
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Rn=(Rp+Rs)/2; U\vY/6;JI
=wrP:wYF
Tp=1-Rp; cP rwW 6
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Ts=1-Rs; Wekqn !h
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Tn=(Tp+Ts)/2; +~ 35G:&:
1m)M;^_
figure(2) |`0 n" x7
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subplot(1,2,1); JN(-.8<
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plot(theta,Rp,'-',theta,Rs,'--',theta,Rn,':','LineWidth',2) T1bd:mC}n
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legend('R_p','R_s','R_n') & %,DZA`
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xlabel('\theta_i') !Zjq9{t\"
k\aK?(.RC7
ylabel('Amplitude') Ia4)uV8
8ObeiVXf)
title(['n_1=',num2str(n1),',n_2=',num2str(n2)]) ?9xu{B>6
\TbVS8e^
axis([0 90 0 1]) iqP BsIW
t'(1I|7
grid on orfp>B) 0
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subplot(1,2,2); +B"0{>n}F
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plot(theta,Tp,'-',theta,Ts,'--',theta,Tn,':','LineWidth',2) ]?K.
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z]@6fM[
legend('T_p','T_s','T_n') Vw~\H Gs/~
{y-^~Q"z
xlabel('\theta_i') -t-tn22
5kMWW*Xtf
ylabel('Amplitude') ,D=fFp n
|FNCXlgZ
title(['n_1=',num2str(n1),',n_2=',num2str(n2)]) 6v 732;^
)^x K
axis([0 90 0 1]) (f#b7O-Wn
(K<9h L+X
grid on uY#TEjGh]
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[attachment=80481] Q8nId<\(
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[attachment=80480]
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