In this topic, we demonstrate how to simulate fiber Bragg grating (FBGs) using MODE' eigenmode expansion (EME) solver. The FBG is constructed with an effective index of 1. 5, and a periodic variation of 1e-3 in the refractive index of the core of a step-index fiber. A complex grating is approximated by a sequence of uniform segments, and analyzed by connecting the segments with the well-known Transfer Matrix Method. It can take advantage of the two fully vectorial fiber solvers available in FIMMWAVE and can model continuously varying optical fiber devices, such as sinusoidal fiber Bragg gratings and fiber tapers, as well as. Advanced stripping tools and systems for safe and precise removal of fiber coatings, ensuring clean and damage-free fiber surfaces for further processing. Efficient and reliable solutions for removing contaminants from optical fibers, ensuring optimal performance and long-term durability in. Fiber Bragg Grating (FBG) is an optical filtering device formed by introducing a periodic refractive index modulation in the fiber core, widely used in optical fiber communications, fiber sensing, laser frequency stabilization, and other fields. This takes a little script programming, but you will see that it is actually quite straightforward.