文件名称：薄膜干涉的仿真程序
文件大小：53KB
文件格式：DOC
更新时间：2021-01-07 10:54:27
薄膜干涉
% n1=1.2 n0=1; n2=1.5; n1=1.2; langmuda=400*10^(-9); h=0:0.0001*langmuda/1.2:langmuda/1.2; x=n1*h; j0=0; j1=asin(n0*sin(j0)/n1); f=4*pi*n1*h*cos(j1)/langmuda; a=n0-n2; b=n0+n2; c=((n0.*n2)./n1)-n1; d=((n0.*n2)./n1)+n1; A=a^2*(cos(f/2).^2)+c^2*(sin(f/2).^2); B=b^2*(cos(f/2).^2)+d^2*(sin(f/2).^2); R=A./B; plot(x,R,'-r'); hold on; %n1=1 n0=1; n2=1.5; n1=1; langmuda=400*10^(-9); h=0:0.0001*langmuda:langmuda; x=n1*h; j0=0; j1=asin(n0*sin(j0)/n1); f=4*pi*n1*h*cos(j1)./langmuda; a=n0-n2; b=n0+n2; c=((n0.*n2)./n1)-n1; d=((n0.*n2)./n1)+n1; A=a.^2.*(cos(f./2).^2)+c.^2.*(sin(f./2).^2); B=b.^2.*(cos(f./2).^2)+d.^2.*(sin(f./2).^2); R=A./B; plot(x,R,'-k'); hold on;