{{twoimg|FDTD137.png|Setting periodic scan angles in the lumped source dialog|FDTD138.png| Setting the array factor in radiation pattern dialog.}}
{{twoimg|FDTD135.png|Radiation pattern of a 8×8 finite-sized periodic dipole array with scan angleswith phi and theta equal to 0 degrees.|FDTD136.png| Radiation pattern of a 8×8 finite-sized periodic dipole array with scan angles: θ= 45° equal to 45 degrees, and φ = 0°equal to 0 degrees.}}
===Analyzing Antenna Arrays===