Felipe Beltran-Mejia

3 Questions 20 Answers 0 Followers

Questions related from Felipe Beltran-Mejia

How to estimate the effect of a high-power optical channel over a neighbor low-power channel?

Suppose the following situation: OCh1: Pin = -4dBm Max Interchannel crosstalk at Rx = -40dBc Tx OSNR (InBand) = 35 dB/0.1nm Min Rx OSNR = 12 dB/0.1nm @ -20 dBm OCh2: Pin = 0dBm Max...

23 August 2022 6,230 0 View

Which is the better/easier way to simulate light coming out of an optical fiber?

I need to simulate a setup like in the attached image. The source of light is the end of an optical fiber. In order to avoid simulating the fiber, I though about using a lens with the same NA as...

03 December 2021 8,891 8 View

How to model a tapered GRIN fiber?

I'm trying to model a tapered GRIN fiber of more than 15cm. Using beam envelope methods with Comsol requires a computational infrastructure I do not have at this moment. Also, using BPM (form...

15 March 2014 2,864 5 View