TM_crossings

ofiber.planar_step.TM_crossings(V, n1, n2)[source]

Return all the TM eigenvalues for a planar waveguide.

Parameters:

  • V – the V-parameter for the waveguide

  • n1 – index of waveguide

  • n2 – index of material next to waveguide

Returns:

an array of eigenvalues