beam propagation method freeware downloads
HeWoP for Waveguides
3.0 freeware download... to create a waveguide structure, define an input beam, specify a waveguide length, then use one mouse click to propagate the beam to output. Structures include: photonic crystal fibers, step-index ...
FvWoP
1.2.0.5 freeware downloadFull-vectoral (vectorial) wave-optics beam propagator for optical waveguides that solves for beams of horizontal and vertical polarizations. Create your own ... using the graphical user interface, define the input beam, define a waveguide length, then press one button ...