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Ansys Learning Forum Forums Discuss Simulation Optics FDTD:: simulation of directional coupler Reply To: FDTD:: simulation of directional coupler

Zhongdi Peng
Subscriber

I think the steep angle mesh cannot be add to the Y min/max where the scattered light has a large angle to its normal axis. I have tried with Y boundary with a). standard mesh layer=32, and b). steep angle mesh with layer=64. It has very weak absoprtion in b).