| 200833 |
2017-11-26 22:36 |
2、光密射向光疏 V\"x#uB Ii/#cdgF clear S&% GB DUxj^,mf, close all &C+pen)Z LuB-9[^< n1=1.45,n2=1; 7p(^I*| mpBSd+;Z theta=0:0.1:90; <3iL5} V&E)4KBOs a=theta*pi/180; 0S0 ?\r %+U.zd$ rp=(n2*cos(a)-n1*sqrt(1-(n1/n2*sin(a)).^2))./(n2*cos(a)+n1*sqrt(1-(n1/n2*sin(a)).^2)); ?A/+DRQ( ((TiBCF4 rs=(n1*cos(a)-n2*sqrt(1-(n1/n2*sin(a)).^2))./(n1*cos(a)+n2*sqrt(1-(n1/n2*sin(a)).^2)); 3eqnc),Z :;S]jNy}j) tp=2*n1*cos(a)./(n2*cos(a)+n1*sqrt(1-(n1/n2*sin(a)).^2)); YT6<1-E# pzP~,cdf ts=2*n1*cos(a)./(n1*cos(a)+n2*sqrt(1-(n1/n2*sin(a)).^2)); #N?EPV$ @JS O=8 figure(1) lz?F ,]. J)iy6{0" subplot(1,2,1); C#`VVtei {1.t ZCMT plot(theta,rp,'-',theta,rs,'--',theta,abs(rp),':',theta,abs(rs),'-.','LineWidth',2) E-_FxBw b/='M`D}#G legend('r_p','r_s','|r_p|','|r_s|') JB~79Lsdz AXhV#nZt0 xlabel('\theta_i') .V9/0 %Uj7g> ylabel('Amplitude') Y#EM]x5!= -(4)lw>U title(['n_1=',num2str(n1),',n_2=',num2str(n2)]) p=vu<xXtD qh!2dj axis([0 90 -1.5 1.5]) 2XubM+6 IPK. grid on c8I :
jDk: |-l)$i@ subplot(1,2,2); %]Gm ."<mL}Fi( plot(theta,tp,'-',theta,ts,'--',theta,abs(tp),':',theta,abs(ts),'-.','LineWidth',2) vq|o}6Et $bRakF1'S legend('t_p','t_s','|t_p|','|t_s|') 5_@ u Be~ *Y'@|xf* xlabel('\theta_i') I6d4<#Q@L #E%0 o ylabel('Amplitude') A`x_M!m fX=o,=-f title(['n_1=',num2str(n1),',n_2=',num2str(n2)]) C~IsYdln Zb<IZ)i# 1 axis([0 90 -0.5 3]) C=&7V E Z95)pk grid on j^
VAA\ :uE:mY%R Rp=abs(rp).^2; &L[7jA'[J s*<\mwB Rs=abs(rs).^2; 5|>FM& (he cvJ Rn=(Rp+Rs)/2; ;Ll/rJ:* Nf(Np1?;c Tp=1-Rp; dGf:0xE" #?/&H;n_8S Ts=1-Rs; fG2hCP+ t .*z)N Tn=(Tp+Ts)/2; Ffxf!zS Gzxq] Mg figure(2) }!=}g|z#| rxZ%vzVQ> subplot(1,2,1); $\BRX\6(- ,f
..46G plot(theta,Rp,'-',theta,Rs,'--',theta,Rn,':','LineWidth',2) k*)O]M<, tW4|\-E"s4 legend('R_p','R_s','R_n')
"LyMw){ }TjiYA. xlabel('\theta_i') 7#K%Bo2pG nX,2jT;@L ylabel('Amplitude') $89hkUuTu^ i7g+8zd8d title(['n_1=',num2str(n1),',n_2=',num2str(n2)]) 3n{'}SYyz R%)ZhG*
axis([0 90 0 1]) X=O}k& d~B]s grid on ?;1^8 c0 zrD];DP subplot(1,2,2); r[>4b}4s )NG{iD{_] plot(theta,Tp,'-',theta,Ts,'--',theta,Tn,':','LineWidth',2) (#6E{@eq x8H%88!j* legend('T_p','T_s','T_n') WVaIC $Y Q2[@yRY/z xlabel('\theta_i') t[Dg)adc -:92<G\D ylabel('Amplitude') +3B^e%`NPm V\k?$} title(['n_1=',num2str(n1),',n_2=',num2str(n2)]) {=]1]IWt 8SmtEV[b3 axis([0 90 0 1]) =/xTUI4 P} =eR grid on 0@;kD]Z -oGJPl {r [attachment=80481] 2p3ep, Gt{'` P,&9 [attachment=80480]
|
|