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Ansys Learning Forum › Forums › Discuss Simulation › Photonics › Fundamental Mode Waveguide in FDTD › Reply To: Fundamental Mode Waveguide in FDTD

May 27, 2023 at 1:50 pm
Then Elango
Subscriber

Hi, I think changing the mesh settings will not affect the number of modes in the waveguide. Because Meshing posint would be required to determine the accuracy of the system. 

Is this assumption right?