Graphene oxide (GO)-based wideband optical polarizer using a non-adiabatic microfiber
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Modern Optics"
DOI: 10.1080/09500340.2016.1241903
Abstract: Abstract In this paper, a microfibre polarizer based on graphene oxide (GO) is proposed and demonstrated. A microfibre was coated with GO using the drop-casting technique. The extinction ratio (ER) has been measured at wideband… read more here.
Keywords: graphene oxide; oxide based; polarizer; wideband optical ... See more keywords
S-Shaped Metasurface-Based Wideband Circularly Polarized Patch Antenna for C-Band Applications
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DOI: 10.1109/access.2021.3056485
Abstract: This research proposed an S-shaped metasurface (MTS)-based wideband circularly polarized (CP) patch antenna for C-band uplink frequency spectrum. The proposed MTS-based CP patch antenna was of low profile and fabricated on three substrate layers: upper,… read more here.
Keywords: based wideband; antenna; band; shaped metasurface ... See more keywords
Channel Estimation for Hybrid Architecture-Based Wideband Millimeter Wave Systems
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Journal on Selected Areas in Communications"
DOI: 10.1109/jsac.2017.2720856
Abstract: Hybrid analog and digital precoding allows millimeter wave (mmWave) systems to achieve both array and multiplexing gain. The design of the hybrid precoders and combiners, though, is usually based on the knowledge of the channel.… read more here.
Keywords: estimation; frequency; estimation hybrid; millimeter wave ... See more keywords