Answers are grounded in this paper and cite their sources.
We investigate gain equalization in few-mode fibers supporting more than two-mode groups at the signal wavelengths and find that a combination of pump control and doping profile optimization is required to equalize mode-dependent gain.
No takes yet. Share an insight, caveat, or question.
Ezra Ip (2012) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: