Floquet Ports
Overview
Section titled “Overview”This guide will cover rfx’s Floquet port implementation:
- Bloch periodic boundaries — phase-shifted periodicity for oblique incidence
- Floquet mode decomposition — TE/TM mode expansion at port planes
- S-parameter extraction — reflection and transmission coefficients per Floquet order
- Use cases — phased-array unit cells, frequency-selective surfaces, metasurface analysis
See Sources & Ports for the general port framework and Waveguide Ports for rectangular waveguide modes.