Novel modal delay measurement for higher-order mode fiber using stretched pulse - based interferometry
conference contribution
posted on 2024-10-31, 17:57authored byT.J Ahn, Yong-Woo Park, David Moss, Siddharth Ramachandran, Jose Azana
We propose a novel modal delay measurement technique for higher-order mode fiber based on real-time optical frequency-domain reflectometry (OFDR) using an extremely simple, entirely passive and ultrafast wavelength sweeping mechanism, namely dispersion-induced optical pulse stretching.