Hello everyone,
I studied the Coupled Mode Theory with gratings and tried to apply it to the code by Python to plot the transmission graph.
I think that there aren't any Coupled Mode Theory example Python code on the Internet. And I'm about to analyze it directly.
In the image that I summarized the theory from the EMPossible Lecture PDF, I'm wondering what is the grating coupling coefficient, KG.
I'd be grateful if anyone informed the formula of the grating coupling coefficient or the value.
Thank you