Asymmetric Wavelength-Selective Directional Couplers as Fractional-Order Optical Differentiators
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DOI: 10.1109/access.2019.2913758
Abstract: In this paper, the asymmetric wavelength-selective directional coupler (DC) is designed as a fractional-order optical differentiator. It is shown that the order of the optical differentiator is determined by the coupling coefficient and the propagation… read more here.
Keywords: order optical; order; asymmetric wavelength; selective directional ... See more keywords