I specified the expression of far-field pattern in CST and simulated it, but I can't see the electric field distribution on the object. Whether the electric field distribution can be observed when using the far-field source for simulation?
Bu Yiyi Hello, Far Field is used for gain and radiation pattern study. To check electric field distribution follow these steps: Simulation> Field Monitor> click on Electric Field ( add frequency for which you wanted to check field)> Apply> Close.
After simulation check results: 2D results> Electric Field.
Also, The electric field can be presented in multiple forms like arrow, and contour.