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

Niki Papachristou
Ansys Employee

Hi Xinyu,

Thank you for reaching out to us! Can you please provide more information on your simulation? A common reason to have ripples and tansmission higher than 1 is the fact that your simulation might not have been completed properly. This can be observed with the auto shut off level: Questions Regarding Autoshutoff level

I hope that was helpful, let me know if I can be of further assistance.
 
Please note that this is the optics forum and not the photonics where lumerical related question are posted. For you next lumerical question please post at: Ansys photonics forum
 
Kind Regards,
Niki