| 200833 |
2017-11-26 22:36 |
2、光密射向光疏 6nx\|F
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clear aO' #!k*R
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close all "=h1gql'
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n1=1.45,n2=1; iGyetFqKw
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theta=0:0.1:90; K`4lL5oH
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a=theta*pi/180; g) X3:=['
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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)); I
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rs=(n1*cos(a)-n2*sqrt(1-(n1/n2*sin(a)).^2))./(n1*cos(a)+n2*sqrt(1-(n1/n2*sin(a)).^2)); o@:"3s
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tp=2*n1*cos(a)./(n2*cos(a)+n1*sqrt(1-(n1/n2*sin(a)).^2)); F? # 3
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ts=2*n1*cos(a)./(n1*cos(a)+n2*sqrt(1-(n1/n2*sin(a)).^2)); yM_/_V|G
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figure(1) ] .d2C J'
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subplot(1,2,1); ;+J x,{ )
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plot(theta,rp,'-',theta,rs,'--',theta,abs(rp),':',theta,abs(rs),'-.','LineWidth',2) GP} ; ~
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legend('r_p','r_s','|r_p|','|r_s|') QS#@xhH
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xlabel('\theta_i') H/,KY/>i
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ylabel('Amplitude') xl}rdnf}
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title(['n_1=',num2str(n1),',n_2=',num2str(n2)]) wi2`5G6|z
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axis([0 90 -1.5 1.5]) SuE~Wb 5 &
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grid on 5!c/J:z
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subplot(1,2,2); jv)+qmqo!
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plot(theta,tp,'-',theta,ts,'--',theta,abs(tp),':',theta,abs(ts),'-.','LineWidth',2) ipSMmpB
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legend('t_p','t_s','|t_p|','|t_s|') 'xW=qboOp
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xlabel('\theta_i') BQu
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ylabel('Amplitude') :5YIoC
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title(['n_1=',num2str(n1),',n_2=',num2str(n2)]) }M07-qIX{
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axis([0 90 -0.5 3]) j7I=2xnTWu
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grid on V?mP7
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Rp=abs(rp).^2; K@.5
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Rs=abs(rs).^2; .:S/x{ ~
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Rn=(Rp+Rs)/2; Iiy5;:CX:q
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Tp=1-Rp; j<AOC?
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Ts=1-Rs; q"d9C)Md
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Tn=(Tp+Ts)/2; :jiEn
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figure(2) FXCBX:LnvU
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subplot(1,2,1); _){ |/Zd
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plot(theta,Rp,'-',theta,Rs,'--',theta,Rn,':','LineWidth',2) h+km? j
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legend('R_p','R_s','R_n') /T _M't@j
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xlabel('\theta_i') (HNc9QVC'W
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ylabel('Amplitude') :6Ri% Nb
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title(['n_1=',num2str(n1),',n_2=',num2str(n2)]) h.<f%&)F
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axis([0 90 0 1]) ?:R ]p2 ID
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grid on E ,i^rA m
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subplot(1,2,2); wNa5qp
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plot(theta,Tp,'-',theta,Ts,'--',theta,Tn,':','LineWidth',2) k+J3Kl09hM
f) sy-o!
legend('T_p','T_s','T_n') BMp'.9Qgm
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xlabel('\theta_i') 1W|jC
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ylabel('Amplitude') E '6>3n
Nl\`xl6y]
title(['n_1=',num2str(n1),',n_2=',num2str(n2)]) {B$CqsvJ
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axis([0 90 0 1]) 4"&-a 1N
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grid on 1 /$PxQ
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[attachment=80480]
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