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clear a`; nB E
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close all 39Tlt~Psz
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n1=1.45,n2=1; qbD[<T
D'\gy$9m1
theta=0:0.1:90;
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a=theta*pi/180; Gxh1wqLR
;0:[X+"(
rp=(n2*cos(a)-n1*sqrt(1-(n1/n2*sin(a)).^2))./(n2*cos(a)+n1*sqrt(1-(n1/n2*sin(a)).^2)); X32{y973hT
"|d# +C
rs=(n1*cos(a)-n2*sqrt(1-(n1/n2*sin(a)).^2))./(n1*cos(a)+n2*sqrt(1-(n1/n2*sin(a)).^2)); cFloaCz
%bgUU|CdA
tp=2*n1*cos(a)./(n2*cos(a)+n1*sqrt(1-(n1/n2*sin(a)).^2)); ~>>^7oq
3V0^v
ts=2*n1*cos(a)./(n1*cos(a)+n2*sqrt(1-(n1/n2*sin(a)).^2)); yey]#M[y
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figure(1) l
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subplot(1,2,1); 9 wP,Z"
=]W[{@P
plot(theta,rp,'-',theta,rs,'--',theta,abs(rp),':',theta,abs(rs),'-.','LineWidth',2) QJtO~~-
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legend('r_p','r_s','|r_p|','|r_s|') D Ax1
nm]m!.$d
xlabel('\theta_i') o%[swoM@
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ylabel('Amplitude') c4(og|ifk
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title(['n_1=',num2str(n1),',n_2=',num2str(n2)]) j4}Q
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axis([0 90 -1.5 1.5]) ~r?VXO p"
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grid on DN;3VT.-
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subplot(1,2,2); @ 3,:G$,
..UA*#%1
plot(theta,tp,'-',theta,ts,'--',theta,abs(tp),':',theta,abs(ts),'-.','LineWidth',2) @*-t.b2k
i@#=Rxp
legend('t_p','t_s','|t_p|','|t_s|') sTw+.m{F
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xlabel('\theta_i') yUEvva
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ylabel('Amplitude') n|eM}ymF+
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title(['n_1=',num2str(n1),',n_2=',num2str(n2)]) OzAxnd\.N
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axis([0 90 -0.5 3]) #X qnH
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grid on WGHf?G/s
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Rp=abs(rp).^2; EjP9/VG@=
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Rs=abs(rs).^2; :?SD#Vvrh.
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Rn=(Rp+Rs)/2; >1RL5_US
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Tp=1-Rp; Cm;M;
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Ts=1-Rs; O9_SVXWVw
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Tn=(Tp+Ts)/2; 1x^Vv;K
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figure(2) 2BV]@]qB
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subplot(1,2,1); }Dx.;0*:
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plot(theta,Rp,'-',theta,Rs,'--',theta,Rn,':','LineWidth',2) rG3?Z^&R+
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legend('R_p','R_s','R_n') zJo?,c
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xlabel('\theta_i') }!V-FAL
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ylabel('Amplitude') P~s u]+
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title(['n_1=',num2str(n1),',n_2=',num2str(n2)]) HJJ;gTj
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axis([0 90 0 1]) UT0}Ce>e
c&C*'c-r
grid on Ako]34Rl,
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subplot(1,2,2); D!&]jkUN
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plot(theta,Tp,'-',theta,Ts,'--',theta,Tn,':','LineWidth',2) % _nmv
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legend('T_p','T_s','T_n') [ps4i_
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xlabel('\theta_i') \}W !
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ylabel('Amplitude') D>0(*O
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title(['n_1=',num2str(n1),',n_2=',num2str(n2)]) }m&\I
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5
axis([0 90 0 1]) c#TV2@
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grid on w)&?9?~
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