We measure the distributed differential group delay and effective refractive index difference between all 9 mode groups of a graded index multi-mode fiber using optical frequency domain reflectometry by cross correlating Raleigh backscatter signals. (C) 2021 The Author(s)
Measurement of Propagation Constants of Graded Index Multi-mode Fiber Using Rayleigh Backscattered Light
Veronese, R;Palmieri, L;
2021
Abstract
We measure the distributed differential group delay and effective refractive index difference between all 9 mode groups of a graded index multi-mode fiber using optical frequency domain reflectometry by cross correlating Raleigh backscatter signals. (C) 2021 The Author(s)
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