Ansys Learning Forum Forums Discuss Simulation Optics reflectivity of VCSEL with semiconductor DBR Reply To: reflectivity of VCSEL with semiconductor DBR

Xinyu Liu
Subscriber

Hi

Before, the simulation time for FDTD was 3000 fs and actually I thought it was already enough. Then I tried 30000 fs and the reflection is still over 1. Do you think I need to increase it more?