Multichannel Narrow, Flat-Top Optical Filters Based on Multiple-Phase-Shifted and Phase Sampled FBG
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DOI: 10.1109/jqe.2016.2640218
Abstract: All-fiber filters with multiple narrow, flat-top channels are designed and fabricated, by incorporating both the phase sampling technique and multiple $\pi $ phase shifts into a fiber Bragg gratings. The phase sampling yields multiple reflection… read more here.
Keywords: phase; flat top; multichannel narrow; narrow flat ... See more keywords