[[File:po_phys17.png]]
Figure 1: PO Module's Huygens Source dialog.
[[File:PO34.png|400px]] [[File:PO35.png|400px]]
[[File:PO35.png]] Figure 2: (Left) A rotated imported Huygens source, and (Right) An array of imported Huygens sources defined to excite a PEC box.
== Running PO Simulations ==