how to write this equation in matlab ?? Please help

[Explorer]

Have you attempted to code it yourself? If yes, please upload your code.

Answer 1

[Javier Bastante]

Once defined N,A,kr1,theta,fi1,FI,B,kr2 and fi2, run this code:

AF=0;
for n=1:N;
AF=AF+(A(n)*exp(j*kr1*sin(theta)*(cos(fi1(n))*cos(FI)+sin(fi1(n))*sin(FI)))+B(n)*exp(j*kr2*sin(theta)*(cos(fi2(n))*cos(FI)+sin(fi2(n))*sin(FI))));
end;
AF

Hope it works. Regards