Azadeh Karimi

5 Questions 14 Answers 0 Followers

Questions related from Azadeh Karimi

Why doesn't the simulation diverge, while the auto-shutoff level (in Lumericl FDTD) increases?

Hi, I try to simulate a graphene-based structure. At the beginning of the simulation, the auto-shutoff level decreases, but, approaching the end, the auto-shutoff level increases, while the...

17 April 2020 5,029 3 View

How is it possible to calculate the coupling coefficients of a microring-based Add-Drop filter using the Lumerical FDTD?

Hi, I need to calculate the ring-ring and bus-ring coupling coefficients of a microring-based Add-Drop filter with two rings using the Lumerical FDTD, but I do not know how. Can anyone help me?...

27 July 2019 2,714 4 View

How to increase the extiction ratio of the drop port of an add-drop filter based on silicon hybrid plasmonic waveguid?

Dear friends, I am trying to investigate an optical structure based on a simple add-drop MRR based on silicon hybrid plasmonic waveguide, the problem is that the reflection intensity (the drop...

16 June 2019 6,434 3 View

How is it possible to launch two out-of-phase pulses as input in FDTD Lumerical?

Dear researchers, I am trying to launch two out-of-phase pulses (the third pulse of the attached image) into a plasmonic waveguide in FDTD Lumerical, but I do not know how, Is it ant way? Thanks...

16 June 2019 7,426 9 View

Good software for grating-assisted coupler?

I want to simulate a Grating-assisted coupler so I need a good software to simulate grating, now I used Rsoft-GratingMode but I did not get good results, I guess FDTD solutions Lumerical could...

05 June 2013 2,658 4 View