Abstract
A focusing method is developed to characterize the refractive index profile of polymer optical fiber (POF). Based on the refractive index profile the theoretical bandwidth and the core index exponent α (α > 0) of POF are calculated. The results show that the value of theoretical bandwidth agrees well with the experimental data.
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Dai, X., Ai, X., Liu, Z. et al. Characterization of refractive index distribution of polymer optical fiber. Chin. Sci. Bull. 47, 982–985 (2002). https://doi.org/10.1007/BF02907565
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DOI: https://doi.org/10.1007/BF02907565