Simulation of the alignment sensitivity on the coupling efficiency of a ball -lens capped TO-can laser diode source into a single-mode fiber | Semantic Scholar
Single-mode fiber-to-single-mode fiber coupling efficiency and tolerance analysis: comparative study for ball, conic and GRIN rod lens coupling schemes using Zemax Huygen's integration and physical optics calculations - ScienceDirect
Single-mode fiber coupling in OpticStudio – Knowledgebase