研究目的
Investigating the effect of pointing errors on fiber coupling efficiency for Gaussian-beam wave through atmospheric turbulence channel in FSO links.
研究成果
The study concludes that pointing errors significantly degrade fiber coupling efficiency and affect the optimum design parameter. The effect varies with beam parameters, path length, and atmospheric conditions. The findings are useful for understanding and mitigating pointing errors in FSO links.
研究不足
The study is theoretical and numerical, focusing on weak fluctuation regimes of atmospheric turbulence. Experimental validation and consideration of strong turbulence effects are not covered.