6533b830fe1ef96bd1297a41

RESEARCH PRODUCT

General measurement technique of the ratio between chromatic dispersion and the nonlinear coefficient

Jurgen Van ErpsMiguel V. AndrésAntonio DiezDavid Castelló-lurbeEnrique SilvestreA. CarrascosaNathalie Vermeulen

subject

Physicssymbols.namesakeMathematical analysisDispersion (optics)symbolsNonlinear coefficientMeasure (mathematics)Nonlinear Schrödinger equationSign (mathematics)

description

Measuring the nonlinear coefficient γ of any guiding medium, regardless of the sign and magnitude of its group-velocity dispersion parameter β 2 , is challenging because of the lack of general solutions of the nonlinear Schrodinger equation (NLSE). Indeed, existing approaches typically need to disregard chromatic-dispersion effects to determine γ [1] . Here we propose an all-encompassing approach to measure the ratio β 2 /γ and prove our method in polarization-maintaining (PM) and single-mode (SM) fibers with positive and negative β 2 .

https://doi.org/10.1109/cleo/europe-eqec52157.2021.9542164