# PEC Subpixel Averaging
subpixel.pec: Subpixel method applied to PEC interfaces.
- Options:
PECConformal(opens new window): Apply conformal PEC subpixel averaging.HeuristicPECStaircasing(opens new window): Set the electric-field grid to PEC when the field is substantially parallel to the interface.Staircasing(opens new window): Use staircased material assignment on structure boundaries.
- Default:
PECConformal(opens new window)
subpixel.pec.timestep_reduction: Reduction factor applied to the simulation time step when the conformal PEC model is used.
- Type: floating-point number
- Constraint: greater than or equal to 0 and less than 1
- Default: 0.3
subpixel.pec.edge_singularity_correction: Toggle edge singularity correction for PEC interfaces.
- Type: Boolean
- Default: False