| 200833 |
2017-11-26 22:36 |
2、光密射向光疏 \Mdi eO*
u]`0QxvZ
clear 9d( M%F
xsy45az<ip
close all Bc-/s(/Eq
Nz*,m'-1e
n1=1.45,n2=1; \D]9:BNJ
hM>.xr
theta=0:0.1:90; p8?"}
>M##q?.
a=theta*pi/180; >pJ #b=
o Q*LP{M
rp=(n2*cos(a)-n1*sqrt(1-(n1/n2*sin(a)).^2))./(n2*cos(a)+n1*sqrt(1-(n1/n2*sin(a)).^2)); 7[K3kUm[
cW"DDm
g
rs=(n1*cos(a)-n2*sqrt(1-(n1/n2*sin(a)).^2))./(n1*cos(a)+n2*sqrt(1-(n1/n2*sin(a)).^2)); !"-.D4*r
D,lY_6=
tp=2*n1*cos(a)./(n2*cos(a)+n1*sqrt(1-(n1/n2*sin(a)).^2)); a"t~ K
} * C
ts=2*n1*cos(a)./(n1*cos(a)+n2*sqrt(1-(n1/n2*sin(a)).^2)); X8R: 9q_
>p;&AaXkoG
figure(1) m~P 30)
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subplot(1,2,1); I36%oA
&"27U
plot(theta,rp,'-',theta,rs,'--',theta,abs(rp),':',theta,abs(rs),'-.','LineWidth',2) _% \%
;mGPX~38
legend('r_p','r_s','|r_p|','|r_s|') PDz:x4A
t y4R2LnC
xlabel('\theta_i') XJy.xI>;
?2\oi *$
ylabel('Amplitude') 5~im.XfiVx
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title(['n_1=',num2str(n1),',n_2=',num2str(n2)]) &@BAVc z
EwuRIe;D
axis([0 90 -1.5 1.5]) 4sBv W
W iQVZ {
grid on K@ *4=0
~t$ng l$
subplot(1,2,2); [?qzMFb
KK6z3"tk5
plot(theta,tp,'-',theta,ts,'--',theta,abs(tp),':',theta,abs(ts),'-.','LineWidth',2) $;~YgOVZ5
_6`GHx
legend('t_p','t_s','|t_p|','|t_s|') X=lsuKREZ
N^PkSf[)h5
xlabel('\theta_i') s 1#A0%gx
L$+_
ylabel('Amplitude') 6U$e;cr 6
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title(['n_1=',num2str(n1),',n_2=',num2str(n2)]) qdmAkYUC
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axis([0 90 -0.5 3]) . jC5 y&
n D]Mg T
grid on mE>{K
T}29(xz-(h
Rp=abs(rp).^2; Y|J=72!]
BSB&zp
Rs=abs(rs).^2; aSxDfYN=R
FKL@,>!<e
Rn=(Rp+Rs)/2; Q>9bKP
o2hZ=+w>
Tp=1-Rp; TA:uB[Ji
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Ts=1-Rs; u2`j\
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Tn=(Tp+Ts)/2; }m%& |:PH
%6Vb1?x
figure(2) bmi",UZ:F
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subplot(1,2,1); 7 b (
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plot(theta,Rp,'-',theta,Rs,'--',theta,Rn,':','LineWidth',2) fkI mX:|q
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legend('R_p','R_s','R_n') i_*.
e>.^RtDF
xlabel('\theta_i') ],~[ ^0
z xD=q5in
ylabel('Amplitude') DHuvHK0#
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title(['n_1=',num2str(n1),',n_2=',num2str(n2)])
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.a(G=fk
axis([0 90 0 1]) #w \x-i|
e 8oAGh"
grid on ]@Z
nP,8
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subplot(1,2,2); Y6h V
;[\F
wq!9wk9
plot(theta,Tp,'-',theta,Ts,'--',theta,Tn,':','LineWidth',2) 6#K. n&=*
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legend('T_p','T_s','T_n') S~ S>62
xfC$u`e=
xlabel('\theta_i') T5e#Ll/
X eY[;}9
ylabel('Amplitude') `d4xX@
<Kr`R+Q$DN
title(['n_1=',num2str(n1),',n_2=',num2str(n2)]) G %\/[
B
v@8SMOe %
axis([0 90 0 1]) E_[a|N"D
/-m )
grid on 9 BU#THDm
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[attachment=80481] ,_w}\'?L
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[attachment=80480]
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