| 200833 |
2017-11-26 22:36 |
2、光密射向光疏 -N^ =@Yx)
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clear nZW4} ~0j
hmzair3X
close all gH H&IzHF
XARSGAuw
n1=1.45,n2=1; lZ a?Y@
qRUCnCZs
theta=0:0.1:90; 59MR|Jt
( -2R{! A
a=theta*pi/180; ,)uPGe"y
.HD ebi
rp=(n2*cos(a)-n1*sqrt(1-(n1/n2*sin(a)).^2))./(n2*cos(a)+n1*sqrt(1-(n1/n2*sin(a)).^2)); r%[1$mTOR
{d}26 $<$]
rs=(n1*cos(a)-n2*sqrt(1-(n1/n2*sin(a)).^2))./(n1*cos(a)+n2*sqrt(1-(n1/n2*sin(a)).^2)); '}zT1F*
p=
A:xb! =
2
tp=2*n1*cos(a)./(n2*cos(a)+n1*sqrt(1-(n1/n2*sin(a)).^2)); o}!&y?mp
AO8:|?3S
ts=2*n1*cos(a)./(n1*cos(a)+n2*sqrt(1-(n1/n2*sin(a)).^2)); [; F{mN
Ph"iX'J
figure(1) Ltg-w\?]
6=BZ~e d
subplot(1,2,1); uE"2kn
e5qvyUJM
plot(theta,rp,'-',theta,rs,'--',theta,abs(rp),':',theta,abs(rs),'-.','LineWidth',2) B%(K0`G#X
3DI^y` av
legend('r_p','r_s','|r_p|','|r_s|') _DrnL}9I7
B{4"$Mi
xlabel('\theta_i') |w,^"j2R
])68w qD
ylabel('Amplitude') AG= 9b
<tU
:U<ea]
title(['n_1=',num2str(n1),',n_2=',num2str(n2)]) ;$[VX/A`f
*|CLO|B)
axis([0 90 -1.5 1.5]) /J8o_EV
o]
S`+ZcV
grid on (Z 'WR
SE-} XI\
subplot(1,2,2); Ol_/uy1r[
jUZ[`f;
plot(theta,tp,'-',theta,ts,'--',theta,abs(tp),':',theta,abs(ts),'-.','LineWidth',2) +}\29 @{W
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legend('t_p','t_s','|t_p|','|t_s|') h
bdEw=r?
d^_itC;-,
xlabel('\theta_i') n<+~ zQ
zo87^y5?G
ylabel('Amplitude') BMe72
%!D_q ~"H
title(['n_1=',num2str(n1),',n_2=',num2str(n2)]) krwf8!bI
@!,D%]8"
axis([0 90 -0.5 3]) ,&4zKm
)m)h/_
grid on QM7[ O]@
0.3^
Rp=abs(rp).^2; #<D@3ScC
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Rs=abs(rs).^2; C!`>cUhE{
%oMWcgsdJi
Rn=(Rp+Rs)/2; +6wx58.B&
TIKEg10I
Tp=1-Rp; u;QH8 LK
*C
ts FS ~
Ts=1-Rs; ,d3Q+9/
_ Eszr(zJ
Tn=(Tp+Ts)/2; ' "'D.,[W2
m]Hb+Y=;h
figure(2) ,,zd.9n
ttTI#Fr2
subplot(1,2,1); <e$5~Spc
!XkymIX~O.
plot(theta,Rp,'-',theta,Rs,'--',theta,Rn,':','LineWidth',2) \=$EmH F
t*5z1T ?
legend('R_p','R_s','R_n') .Gjr`6R
;*n_N!v
xlabel('\theta_i') 4o)(d= q
.ou!g&xu
ylabel('Amplitude') 1y_fQ+\2A
TB ;3 `
title(['n_1=',num2str(n1),',n_2=',num2str(n2)]) ^cfkP(Y3kx
_K*\}un2
axis([0 90 0 1]) +R3\cRM
"u .)X3
grid on dcV,_
]Y ?{$M
G
subplot(1,2,2); \ 9[NH/.Z{
jsK|D{m?
plot(theta,Tp,'-',theta,Ts,'--',theta,Tn,':','LineWidth',2) 3P%w-qT!N
Aqx3!
legend('T_p','T_s','T_n') >DPds ~k
)< &B &Hp
xlabel('\theta_i') |iLx $P6
{QIS411
ylabel('Amplitude') [8B
tIv
"#_)G7W+e
title(['n_1=',num2str(n1),',n_2=',num2str(n2)]) ;Puy A
ZX~>uf\n
axis([0 90 0 1]) xl1L4R)6D
Wq=ZU \Y
grid on J3]qg.B%z
.( TQ5/
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[attachment=80481] fxLE ]VJQ
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[attachment=80480]
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