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Floquet Ports

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.