Ferrite rod antennas modelling with QuickField
Recorded by Dieter Stotz on October 25, 2023.
We want to have a look on ferrite rods, especially in the application of LF antennas. Special aspects are inductance and inductance quality, shielding against E-field-interfering and influence to the wanted signal, directivity, and the shape of the ferrite rod.
- Read presentation (in PDF format).
- Video: Ferrite rod antennas. Watch on YouTube
- Download simulation examples
For testing emission depending on foil properties. AC Magnetics, axisymmetric.
For testing H-field impact depending on foil properties. AC Magnetics, axisymmetric.
For testing the reception from different directions. AC Magnetics, plane-parallel.
Testing efficiency of the foil against disturbing E-fields. AC Conduction, axisymmetric.
Testing reception capabilities depending on rod's geometry. AC Magnetics, axisymmetric.