Guilin Sun
Ansys Employee

Please refer to the following articles:

https://optics.ansys.com/hc/en-us/articles/1500006149562-Polarization-incoherence

https://optics.ansys.com/hc/en-us/articles/1500006080761-Incoherent-unpolarized-dipole

You will need to simulate two or three polarized sources and then use script to average their intensity.

The online examples need registration in order to download. If you register and still cannot download, please write a new post with error message screenshot so someone can help. The registration link can be found from the Launcher, or weblink:  https://optics.ansys.com/hc/en-us/articles/5532930614803-How-to-create-or-update-your-Ansys-Lumerical-user-accountÂ