Measuring the group velocity dispersion of higher order modes in hollow core photonic bandgap fibre
- Bradley, T.D.
- Wang, X.
- Numkam Fokoua, E.
- Wheeler, N.V.
- Poletti, F.
- Petrovich, M.N.
- Richardson, D.J.
Publication date
January 2015
DOIAbstract
We present for the first time the group velocity dispersion of multiple distinguishable modes propagating in 3, 7 and 19 cell hollow core photonic bandgap fibres. Measurements are made by direct phase extraction from spectral domain low coherence interferometry
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