2、光密射向光疏 pEA:L$&
nU7[c| =
clear =T7.~W
uwGc@xOgg,
close all Qo|\-y-#
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n1=1.45,n2=1; 'm$L Ij?@
4j^
@wV'
theta=0:0.1:90; Xsa].
5v*\Zr5ha
a=theta*pi/180; h/Y'<:
jnwu9PQ
rp=(n2*cos(a)-n1*sqrt(1-(n1/n2*sin(a)).^2))./(n2*cos(a)+n1*sqrt(1-(n1/n2*sin(a)).^2)); 2D5StCF$O
SOIN']L|V[
rs=(n1*cos(a)-n2*sqrt(1-(n1/n2*sin(a)).^2))./(n1*cos(a)+n2*sqrt(1-(n1/n2*sin(a)).^2)); N8df8=.kw
< =IFcN
tp=2*n1*cos(a)./(n2*cos(a)+n1*sqrt(1-(n1/n2*sin(a)).^2)); 4 #Jg9o
r5^eNg k
ts=2*n1*cos(a)./(n1*cos(a)+n2*sqrt(1-(n1/n2*sin(a)).^2)); pd$[8Rmj_
J#83 0r(-
figure(1) xyXa .
x
kD6Iw
subplot(1,2,1); ~a2}(]
m9;SrCN_
plot(theta,rp,'-',theta,rs,'--',theta,abs(rp),':',theta,abs(rs),'-.','LineWidth',2) .T`%tJ-Em
iWR)ke
legend('r_p','r_s','|r_p|','|r_s|') #KvlYZ+1
r<$y=B
xlabel('\theta_i') gjlx~.0d
CTmT@A{
ylabel('Amplitude') Dw"\/p:-3
r9XZ(0/p
title(['n_1=',num2str(n1),',n_2=',num2str(n2)]) |DwZ{(R"W
rPm x
axis([0 90 -1.5 1.5]) #<xm.
BTxrp
grid on /x *3}oI
"<gOzXpa
subplot(1,2,2); 3OB"#Ap8<
C,eu9wOT
plot(theta,tp,'-',theta,ts,'--',theta,abs(tp),':',theta,abs(ts),'-.','LineWidth',2) dc'Y`e
e|r`/:M
legend('t_p','t_s','|t_p|','|t_s|') }6ldjCT/,
%"-5 <6d
xlabel('\theta_i') NHE18_v5
e' <)V_
ylabel('Amplitude') _yT Ed"$
[G3E%z
title(['n_1=',num2str(n1),',n_2=',num2str(n2)]) RM/ 0A|
?q [T
axis([0 90 -0.5 3]) TcoB,Kdce
cz$2R
grid on q.}CU.dp
2Khv>#l
Rp=abs(rp).^2; ee=D1 qNu;
|':{lH6+1
Rs=abs(rs).^2; _e2=ado
d_P` qA
Rn=(Rp+Rs)/2; z(~_AN M4,
%l%HHT
Tp=1-Rp; 1.>m@Slr>
ji="DYtL
Ts=1-Rs; 3(UVg!t
6dYMwMH
Tn=(Tp+Ts)/2; Xwtqi@zlE
2A!FDr~cdT
figure(2) 8?C5L8)
FGkVqZ Y2?
subplot(1,2,1); 4&iCht
=
./~(7o$
plot(theta,Rp,'-',theta,Rs,'--',theta,Rn,':','LineWidth',2) Yr|4Fl~U
D43z9z-:L
legend('R_p','R_s','R_n')
AOx[
v-Sd*( 6
xlabel('\theta_i') 8b=_Y;
TsZ@
ylabel('Amplitude') @%SQFu@FJ
K,UMqAmk
title(['n_1=',num2str(n1),',n_2=',num2str(n2)]) >R=|Wo`Ri
jj>]9z
axis([0 90 0 1]) A %-6`>
tf G@&&%9
grid on b`_Q8 J
zBH2@d3W
subplot(1,2,2); XX~,>Q}H=
LgYq.>Nl9
plot(theta,Tp,'-',theta,Ts,'--',theta,Tn,':','LineWidth',2) aQ~s`^D
nRY5xRvK
legend('T_p','T_s','T_n') 2T`!v
wQLSf{2
xlabel('\theta_i') i mM_H;-X
1:wQ.T
ylabel('Amplitude') w*Ihk)
2Rz
title(['n_1=',num2str(n1),',n_2=',num2str(n2)]) H)&R=s
.
]M"#
\
axis([0 90 0 1]) azU"G(6y?+
F1hHe<)
grid on |K~Nw&rZ]
S[QrS7
jFb?b6b
DL.!G