| 200833 |
2017-11-26 22:36 |
2、光密射向光疏 0Ci/-3HV! 3l41"5Fy& clear 3
V>$H\H rF"p7 close all # Q,EL73; ' h<( n1=1.45,n2=1; 0V21_".S h9CTcWGt theta=0:0.1:90; 1' v!~*af d[J_iD{ & a=theta*pi/180; n=C"pH# dXQ C}JA rp=(n2*cos(a)-n1*sqrt(1-(n1/n2*sin(a)).^2))./(n2*cos(a)+n1*sqrt(1-(n1/n2*sin(a)).^2)); RR
^7/- ?6&8-zt1? rs=(n1*cos(a)-n2*sqrt(1-(n1/n2*sin(a)).^2))./(n1*cos(a)+n2*sqrt(1-(n1/n2*sin(a)).^2)); F;8Q`$n C !Srv7 tp=2*n1*cos(a)./(n2*cos(a)+n1*sqrt(1-(n1/n2*sin(a)).^2)); L
1!V'Hm{ (IVhj^dQm ts=2*n1*cos(a)./(n1*cos(a)+n2*sqrt(1-(n1/n2*sin(a)).^2)); t(-,mw nH k^trGm figure(1) S6JXi>n 0]iaNR
% subplot(1,2,1); *wj5( B<y e]1Zey plot(theta,rp,'-',theta,rs,'--',theta,abs(rp),':',theta,abs(rs),'-.','LineWidth',2) lV%1I@[M Ec3tfcNhR legend('r_p','r_s','|r_p|','|r_s|') 9 %4:eTcp ->{-yh]jv xlabel('\theta_i') @x+2b0 b ?SElJ?Z ylabel('Amplitude') 7<;oz30G!L 0FI
|7 title(['n_1=',num2str(n1),',n_2=',num2str(n2)]) J:glJ'4E
Pap6JR{7 axis([0 90 -1.5 1.5]) h )5S4) (H !iK,R grid on H4AT>}ri U].]K subplot(1,2,2); fM4B.45j @|c]) plot(theta,tp,'-',theta,ts,'--',theta,abs(tp),':',theta,abs(ts),'-.','LineWidth',2) )j>U4a jxkjPf? legend('t_p','t_s','|t_p|','|t_s|') \"nut7";2 p ZTrh&I] xlabel('\theta_i') Gw$ 5<%sB cS9jGD92 ylabel('Amplitude') -"dt3$ju /0XMQy title(['n_1=',num2str(n1),',n_2=',num2str(n2)]) pLtw|S'4 Rt+ -ud{O axis([0 90 -0.5 3]) ji1vLu4|t x'I!f? / & grid on 9DNp 5P-t{<]tx Rp=abs(rp).^2; kt978qfk 3^+D,)#D^ Rs=abs(rs).^2; V&s|I oTR Pa{ Rn=(Rp+Rs)/2; }ARA K ^% J4"Fj, FS Tp=1-Rp; ?l^Xauk4Pj 7}UG&t{ Ts=1-Rs; KaNs>[a8 ~!
-JN}H m Tn=(Tp+Ts)/2; \toU zTT
r_#dh figure(2) JUpV(p"-r \H@1VgmR; subplot(1,2,1); wc4BSJa,19 njaMI8|Pa plot(theta,Rp,'-',theta,Rs,'--',theta,Rn,':','LineWidth',2) hDW!pnj1 $zjdCg< legend('R_p','R_s','R_n') Ptv'.<- r@{TN6U xlabel('\theta_i') LnI ,
,{UGe3 ylabel('Amplitude') Lz'VQO1U= '|zrzU= title(['n_1=',num2str(n1),',n_2=',num2str(n2)]) 1*TbgxS~W Z,.Hz\y1D axis([0 90 0 1]) ^!&6=rb Gs,:$Im grid on \:WWrY8& Dp
](?Yr subplot(1,2,2); PC#^L$cg} IT_I.5*A2 plot(theta,Tp,'-',theta,Ts,'--',theta,Tn,':','LineWidth',2) ,|({[9jA 9qB0F_xl legend('T_p','T_s','T_n') &Vz$0{d5 dz] 5s xlabel('\theta_i') %M@K(Qu `GCoi ?n7 ylabel('Amplitude') rGyAzL] YB5"i9T2 title(['n_1=',num2str(n1),',n_2=',num2str(n2)]) 3 !@ go uU axis([0 90 0 1]) %L+q:naZe MY^{[#Q grid on Rqh5FzB> _fHml [attachment=80481] 147QB+cE "]+g5G [attachment=80480]
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