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Ansys Learning Forum Forums Discuss Simulation Photonics Lumerical version change results in output discrepancy Reply To: Lumerical version change results in output discrepancy

hangbo.yang
Subscriber

Hi Guilin,

Thank you so much for your reply!

It's better for us to share the original fps files to you via email. Otherwise, what we described above is meaningless. 

may I know what does "the initial E field" mean here? "The initial E field" means the initial Input of the source in FDTD model.

did you chage the source amplitude? No.

or any other change to the simulation files? No.

the phase change is a 2pi jump, or slight change in magnitude? Slightly (sub-rad) phase change.