| 200833 |
2017-11-26 22:36 |
2、光密射向光疏 BYi)j6"
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clear q_ %cbAcD
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close all RW_q~bA9
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n1=1.45,n2=1; vfcb :x
Tr& }$kird
theta=0:0.1:90; N
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a=theta*pi/180; oE?QnH3R
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rp=(n2*cos(a)-n1*sqrt(1-(n1/n2*sin(a)).^2))./(n2*cos(a)+n1*sqrt(1-(n1/n2*sin(a)).^2)); ymWgf 6r<
e}0:"R%E
rs=(n1*cos(a)-n2*sqrt(1-(n1/n2*sin(a)).^2))./(n1*cos(a)+n2*sqrt(1-(n1/n2*sin(a)).^2)); )4R:)-"f
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tp=2*n1*cos(a)./(n2*cos(a)+n1*sqrt(1-(n1/n2*sin(a)).^2)); Ue*C>F
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ts=2*n1*cos(a)./(n1*cos(a)+n2*sqrt(1-(n1/n2*sin(a)).^2)); K=?VDN
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figure(1) ]3B %8
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subplot(1,2,1); w~Ff%p@9
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plot(theta,rp,'-',theta,rs,'--',theta,abs(rp),':',theta,abs(rs),'-.','LineWidth',2) AW,OH SXh6
DNkWOY#{
legend('r_p','r_s','|r_p|','|r_s|') ?":'O#E
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xlabel('\theta_i') ]XA4;7
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ylabel('Amplitude') s
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title(['n_1=',num2str(n1),',n_2=',num2str(n2)]) X"q!Y#)
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axis([0 90 -1.5 1.5]) ~ D[?$`x:
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grid on G{9X)|d
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subplot(1,2,2); 28andfl
tM p =-"
plot(theta,tp,'-',theta,ts,'--',theta,abs(tp),':',theta,abs(ts),'-.','LineWidth',2) {@Y
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legend('t_p','t_s','|t_p|','|t_s|') WO</Mw
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xlabel('\theta_i') aqU'
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ylabel('Amplitude') <spZ! #o
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title(['n_1=',num2str(n1),',n_2=',num2str(n2)]) "xRBE\B
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axis([0 90 -0.5 3]) sJ
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x] |+\1
grid on ]aryV?!6
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Rp=abs(rp).^2; } MbH3ufC
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Rs=abs(rs).^2; *Vw\'%p*
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Rn=(Rp+Rs)/2; 'R<&d}@P*#
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Tp=1-Rp; +;}#B~:
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Ts=1-Rs; SJt <+kg
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Tn=(Tp+Ts)/2; U$dh 1;
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figure(2) 6[E|
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subplot(1,2,1); xVL5'y1g B
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plot(theta,Rp,'-',theta,Rs,'--',theta,Rn,':','LineWidth',2) Nc Pgq?3p
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legend('R_p','R_s','R_n') ^u}L;`L
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xlabel('\theta_i') jOpcV |2
VQ5nq'{v
ylabel('Amplitude') W|:lVAP.|}
me6OPc;:!
title(['n_1=',num2str(n1),',n_2=',num2str(n2)]) UO* Ymj
1
p[lNy{u~M
axis([0 90 0 1]) +ISz ?~8
Io4(f
grid on ~_IHaw$hg
v:T zv^
subplot(1,2,2); e!Y0-=?nf#
%CUGm$nH
plot(theta,Tp,'-',theta,Ts,'--',theta,Tn,':','LineWidth',2) zA+~7;7E
g,o?q:FL
legend('T_p','T_s','T_n') AcI,N~~
/xGmg`g<#
xlabel('\theta_i') =[\s8XH,
m-^ 8W[r+_
ylabel('Amplitude') K{b(J
Nd
:ISMPe3'
title(['n_1=',num2str(n1),',n_2=',num2str(n2)]) dVB~Smsr
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axis([0 90 0 1]) x8\A<(G_M=
-C(b,F%%
grid on M?b6'd9f
p ~noM/*2r
[attachment=80481] 6 3`{.yZ*z
OO?]qZa1
[attachment=80480]
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