Your antenna does not operate alone
A PCB antenna can perform well as an isolated design and behave differently once it becomes part of the final device.
The PCB dimensions change. A battery moves closer. A metal shield is added. The enclosure changes. Another antenna appears nearby.
Simulation lets you include these parts in the model and see how they influence antenna behaviour before the design reaches the lab.
Ground plane and PCB dimensions
Study how board dimensions and ground-plane geometry affect resonance, impedance and radiation.
Substrate and material properties
Compare different dielectric materials, thicknesses and material parameters.
Feed and matching geometry
Investigate feed position, feed networks and geometry changes that affect impedance matching.
Nearby components and hardware
Include surrounding parts to understand how antenna placement changes the electromagnetic field and radiation pattern.
Polarization and radiation
Inspect radiation patterns and axial ratio to evaluate polarization characteristics.
Arrays and multi-port designs
Analyze multiple ports, phase shifts, coupling and periodic antenna configurations.