計算光波由光密入射到光疏介質(zhì)時相位變化
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VHzV%q Hxy=J clear
[c;0eFSi2 mS}.?[d" close all
;9#% E Vug[q=i n1=1.45,n2=1;
^r<l#D, >B``+ Z^2 theta=0:0.1:90;
' Hj([N bz 7?F! a=theta*pi/180;
E|oOd<z @:Ft+*2 rp=(n2*cos(a)-n1*sqrt(1-(n1/n2*sin(a)).^2))./(n2*cos(a)+n1*sqrt(1-(n1/n2*sin(a)).^2));
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