Ansys Learning Forum Forums Discuss Simulation Photonics Interconnect, FDTD: ring resonator with gold nanoparticles Reply To: Interconnect, FDTD: ring resonator with gold nanoparticles

Kyle
Ansys Employee

Hello Nishith, sorry for the delay in getting back to you. Have you verified that the S parameters are passive? You can make sure that the S-parameters are passive by changing the "passivity" property of the S-parameter element to "enforce":