Tunable and channel spacing precisely controlled comb filters based on the fused taper technology.
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DOI: 10.1364/oe.26.000265
Abstract: We propose and demonstrate an adjustable all-fiber comb filter with precisely controlled channel spacing by employing a tapered fiber in one arm of a Mach-Zehnder interferometer (MZI) for the first time. Using fused taper technology… read more here.
Keywords: comb filters; fused taper; channel spacing; taper technology ... See more keywords