| 200833 |
2017-11-26 22:36 |
2、光密射向光疏 ?Uo BV$
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clear /\n- P'}
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close all ` Sz}`+E
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n1=1.45,n2=1; Q~Wqy~tS
R6->t #n,
theta=0:0.1:90;
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a=theta*pi/180; 6'f; -2
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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_'.b
&};zvo~P.
rs=(n1*cos(a)-n2*sqrt(1-(n1/n2*sin(a)).^2))./(n1*cos(a)+n2*sqrt(1-(n1/n2*sin(a)).^2)); + Z P7{%
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tp=2*n1*cos(a)./(n2*cos(a)+n1*sqrt(1-(n1/n2*sin(a)).^2)); W "{N Bi
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ts=2*n1*cos(a)./(n1*cos(a)+n2*sqrt(1-(n1/n2*sin(a)).^2)); w7L) '9
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figure(1) y6BAH
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subplot(1,2,1); C3g_! dUs
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plot(theta,rp,'-',theta,rs,'--',theta,abs(rp),':',theta,abs(rs),'-.','LineWidth',2) }jPSUdo
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legend('r_p','r_s','|r_p|','|r_s|') [:*)XeRK
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xlabel('\theta_i') om> KU$g
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ylabel('Amplitude') e\/w'
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title(['n_1=',num2str(n1),',n_2=',num2str(n2)]) ^-'fW7[m
qH_Dc=~la
axis([0 90 -1.5 1.5]) \i &< s;
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grid on 1o>xEWt:0K
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subplot(1,2,2); lp8v0e4
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plot(theta,tp,'-',theta,ts,'--',theta,abs(tp),':',theta,abs(ts),'-.','LineWidth',2) 9lE_nc
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legend('t_p','t_s','|t_p|','|t_s|') Ax}JLPz5'
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xlabel('\theta_i') Flb&B1
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ylabel('Amplitude') I%Z
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title(['n_1=',num2str(n1),',n_2=',num2str(n2)]) <OPArht
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axis([0 90 -0.5 3]) cB&:z)i4
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grid on \l 3h0R
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Rp=abs(rp).^2; 9N3 e N
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Rs=abs(rs).^2; Xn
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Rn=(Rp+Rs)/2; 8dh UBJ0_
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Tp=1-Rp; $ ME)#(
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Ts=1-Rs; vvOV2n .WD
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Tn=(Tp+Ts)/2; Z/J y'$x
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figure(2) WX0tgXl
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subplot(1,2,1); Y6d@h? ht
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plot(theta,Rp,'-',theta,Rs,'--',theta,Rn,':','LineWidth',2) bN@
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legend('R_p','R_s','R_n') 4X|zmr:A
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xlabel('\theta_i') ;*&-C9b
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ylabel('Amplitude') Q NVa?'0"Y
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title(['n_1=',num2str(n1),',n_2=',num2str(n2)]) {]|J5Dgfe
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axis([0 90 0 1]) L j$;:/G
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grid on _wL BA^d^
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subplot(1,2,2); ~F7gP{r
s"?3]P
plot(theta,Tp,'-',theta,Ts,'--',theta,Tn,':','LineWidth',2) 9~ YMyg(Z
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legend('T_p','T_s','T_n') b<u3 hln%,
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xlabel('\theta_i') 7v_8_K
N)>ID(}F1
ylabel('Amplitude') ItTz.sQ
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title(['n_1=',num2str(n1),',n_2=',num2str(n2)]) L4?IHNB
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axis([0 90 0 1]) *_g$MI
k-""_WJ~^
grid on Pr,q*_Yy
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