Praneeth
Ansys Employee
HiArray,nKindly upload the images which you have attached in the first question regarding the incident and transmitted wave. As Ansys employees, we cannot access any attachments in the forum.nYou can also check for Incident waves section of Assigning Excitations for HFSS or HFSS-Transient chapter of HFSS Help document for more details regarding your query.nBest Regards,n