- clear all
- close all
- clight = 3.0e8;
- gg = linspace(0,200,500);
- zz = 2.* (2*pi.* gg .* .3048/300).^2;
- val1 = besseli(0,zz);
- % index= find(val1 >1e20);
- % val1(index) = 1e-12;
- Sr = exp(-zz) ;
- Srr = exp(-zz);
- Srr1 = val1 .* Sr;
- figure(1)
- plot(gg,Sr,'k',gg,Srr1,'k-.','linewidth',1)
- grid