Efficient mode converters and filters using asymmetrical directional couplers with subwavelength gratings.
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DOI: 10.1364/ol.466344
Abstract: Mode-division multiplexing (MDM) is a promising solution to improve data transmission capacity for future optical interconnect networks. Mode converters and mode filters play a key role in on-chip MDM systems. Here, we propose and experimentally… read more here.
Keywords: subwavelength gratings; couplers subwavelength; mode converters; asymmetrical directional ... See more keywords