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Photonics

Photonics

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  3. Single point group delay result by FDTD ports

Single point group delay result by FDTD ports

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    • November 26, 2024 at 1:29 pm
      1155186054
      Subscriber

      Hi,

      I am trying to get the group delay of a grating strucure However as I am trying to use the group delay calculation by ports group in FDTD, I can only get the group delay at the center wavelength of the simulation. What is the reason for this?

    • November 28, 2024 at 3:38 pm
      Dev
      Ansys Employee

      Hello,

      Please check the source settings. It seems like the source is set for one frequency point. 

      Thanks for using ALF

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