Recent questions and answers in Optical Communication

In the design of a single mode step index optical fiber close to upper cut-off, the single-mode operation is $\text{NOT}$ preserved ifradius as well as operating waveleng...

Although a laser beam is highly directional, its beam width increases with propagation. This increase is due tocoherencediffractionpolarizationinterference

An optical fiber consists of a cylindrical dielectric rod of refractive index $\mathrm{n}^{1}$, surrounded by another dielectric of refractive index $n^{2}$, where $n^{2}...

The refractive indices of the core and cladding of an optical fiber are $1.50$ and $1.48$, respectively. The critical propagation angle, which is defined as the maximum a...