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clear >1L=,M
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close all XA0(f*
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n1=1.45,n2=1; 71FeDpe
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theta=0:0.1:90; 9z
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a=theta*pi/180; vY6W|<s
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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)); %/"Oxi^G
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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)); Itm8b4e9;
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tp=2*n1*cos(a)./(n2*cos(a)+n1*sqrt(1-(n1/n2*sin(a)).^2)); `znB7VQ0
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ts=2*n1*cos(a)./(n1*cos(a)+n2*sqrt(1-(n1/n2*sin(a)).^2)); ofc.zwH
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figure(1) ]7sx;KFv
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subplot(1,2,1); TmRxKrRs
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plot(theta,rp,'-',theta,rs,'--',theta,abs(rp),':',theta,abs(rs),'-.','LineWidth',2) wn+FTqj
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legend('r_p','r_s','|r_p|','|r_s|') 4FeEGySow
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xlabel('\theta_i') ZU'!iU|8
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ylabel('Amplitude') l'4AF|
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title(['n_1=',num2str(n1),',n_2=',num2str(n2)]) A Ayv
noVa=aU^
axis([0 90 -1.5 1.5]) suJ_nb
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grid on wjU.W5IR
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subplot(1,2,2); Hy;Hs#
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plot(theta,tp,'-',theta,ts,'--',theta,abs(tp),':',theta,abs(ts),'-.','LineWidth',2) 'E;W
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legend('t_p','t_s','|t_p|','|t_s|') i`U:gw
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xlabel('\theta_i') I d8wS!W`7
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ylabel('Amplitude') #5CI)4x0!
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title(['n_1=',num2str(n1),',n_2=',num2str(n2)]) _]#klL
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axis([0 90 -0.5 3]) PB'0?b}fab
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grid on ,krS-.
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Rp=abs(rp).^2; ,4F,:w
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Rs=abs(rs).^2; r((Tavn
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Rn=(Rp+Rs)/2; B+VuUt{S
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Tp=1-Rp; SBKeb|H8
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Ts=1-Rs; 97~K!'/^+y
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Tn=(Tp+Ts)/2; a<Uqyilm
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figure(2) a0_(eO-S
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subplot(1,2,1); T-L5zu
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plot(theta,Rp,'-',theta,Rs,'--',theta,Rn,':','LineWidth',2) -e>|kPfv!
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legend('R_p','R_s','R_n') CmC0k-%w
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xlabel('\theta_i') 4,1oU|fz
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ylabel('Amplitude') WYIw5jzC
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title(['n_1=',num2str(n1),',n_2=',num2str(n2)]) )s")y
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axis([0 90 0 1]) E&2tBrAq
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grid on 9U<Hf32
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subplot(1,2,2); 'Ji+c
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plot(theta,Tp,'-',theta,Ts,'--',theta,Tn,':','LineWidth',2) C ?7X"~~
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legend('T_p','T_s','T_n') } p'8w\C$
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xlabel('\theta_i') 4#rAm"H
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ylabel('Amplitude') (([I]q
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title(['n_1=',num2str(n1),',n_2=',num2str(n2)]) :,F=w0O
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axis([0 90 0 1]) Q=+8/b
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grid on @>O&Cpt
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