We have an exciting announcement about badges coming in May 2025. Until then, we will temporarily stop issuing new badges for course completions and certifications. However, all completions will be recorded and fulfilled after May 2025.

Ansys Learning Forum › Forums › Discuss Simulation › Photonics › Unexpected S matrix from EME propagation › Reply To: Unexpected S matrix from EME propagation

June 23, 2023 at 7:34 pm
Guilin Sun
Ansys Employee

We could not comment on Python result as it is 3rd party software.

The "internal S matrix" is the S matrix at each interface between cells, eg, the modes decomposion at both sides of the interface without any correction. Please use Lumerical script to check. It could be different operation of the matrix multiplication.