Characterization of a photonic crystal fiber mode converter using low coherence interferometry.

作者: Purnananda Nandi , Zilun Chen , Agata Witkowska , William J. Wadsworth , Timothy A. Birks

DOI: 10.1364/OL.34.001123

关键词: Long-period fiber gratingOpticsMode volumeDispersion-shifted fiberGroup delay and phase delayEquilibrium mode distributionRadiation modeMaterials scienceSingle-mode optical fiberInterferometry

摘要: The relative group delay of the different modes present in an all-fiber LP_11 mode converter at a central wavelength of 750 nm is observed using low coherence interferometric imaging …

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