Topics related to Lumerical and more

Donut beam shape to simulate VCSEL


    • Hassan Malek

      VCSEL has a donut beam shape. I want to simulate injecting light into a waveguide using a VCSEL. So how can I have a donut beam shape in Lumerical FTDT?

    • Guilin Sun
      Ansys Employee

      If you know the math expression for such a beam, you can write a script to import it. Please refer to this example: 

Viewing 1 reply thread
  • You must be logged in to reply to this topic.