calculate_frequency_domain_outputs_2d.m

The Finite Difference Time Domain Method for Electromagnetics With MATLAB Simulations Atef Elshe

disp('generating frequency domain outputs');

frequency_array = frequency_domain.frequencies;

% sampled electric fields in frequency domain
for ind=1:number_of_sampled_electric_fields
    x = sampled_electric_fields(ind).sampled_value;
    time_shift = 0;
    [X] = time_to_frequency_domain(x, dt, frequency_array, time_shift);
    sampled_electric_fields(ind).frequency_domain_value = X;
    sampled_electric_fields(ind).frequencies = frequency_array;
end

% sampled magnetic fields in frequency domain
for ind=1:number_of_sampled_magnetic_fields
    x = sampled_magnetic_fields(ind).sampled_value;
    time_shift = -dt/2;
    [X] = time_to_frequency_domain(x, dt, frequency_array, time_shift);
    sampled_magnetic_fields(ind).frequency_domain_value = X;
    sampled_magnetic_fields(ind).frequencies = frequency_array;
end