This paper introduces a beam propagation method that is good for large distances but not for short throws. It might be worth to add this to the library. Major benefit here is the fact that it does not need any zero padding unlike Angular Spectrum method.
This paper introduces a beam propagation method that is good for large distances but not for short throws. It might be worth to add this to the library. Major benefit here is the fact that it does not need any zero padding unlike Angular Spectrum method.