The Mode Table Calculator will request your input ofįrequency and Scan Angles. Of the Floquet Port window, choose a high number of modes (e.g. Included are defined with the help of Modes Calculator. 7 Floquet port on top of the cell is defined based on UV direction of P/S pairs In 2020R1 does not require the user to define the UV directions, theyįig. Note that scan angles can be assigned as parameters. To assign a lattice pair boundary select the two sides that are supposed toĬreate infinite periodic cells, right-click->Assignīoundary->Coupled->Lattice Pair, choose a name and enter the scan angles. It automatically assigns the primary and secondary boundaries. There are two methods toĬreate P/S: (1) Lattice Pair, (2) Primary/Secondary boundary.
InĪEDT 2020R1 this boundary is under “Coupled” boundary. The next step is to define P/S to generate the lattice. Size in a bit, for now let’s just assign a value or parameter to it, as it willīe determined later. In creating a vacuum region around the antenna. The vacuum box is larger than usual size of quarter wavelength that is usually used