In previous articles we defined what dispersion is and how it affects an optical link, also showed

Material dispersion is noted in the centre of the of the optical fiber (the core) due to its build. Optical fibers constitute glass fibers which are in turn materials that are formles

Refraction   Refraction, or the bending of light is something we often see. When looking at a pen in a glass of water from the side, the pen appears to be bent. This refrac

  Let's say it as it is - single mode fiber now at the time of this writing (April 2017) is a popular choice that is commonly used