Ansys Learning Forum Forums Discuss Simulation Photonics Checking neff in FDE mode solutions – 3D Model Reply To: Checking neff in FDE mode solutions – 3D Model

taynara.deoliveira
Subscriber

Hi Giuilin Sun,

Thanks for your reply. I want to get neff of the taper x taper length. So i want to sweep the taper length. I did the cross-section, but that does not give me information I want. 

The sweep also works in the EME? 

I learned something. For each cells in my taper I can see the neff and mode profile ... but of cource I cannot know which length is this because is the optimized length of the taper after the sweep... so phisically I have a taper of 100um but when i optimize and propagate the light with the optimize length the taper should be 660um ... I can create a knew taper with this length but if i need to do that every time will be a bit tiring and takes too long ...

Any other suggestions?

Thank you.

Tay