Articles with "indoor optical" as a keyword



Digital Orthogonal-Filters Enhanced Spatial Modulation for High-Speed Indoor Optical Wireless Communications

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Published in 2019 at "Journal of Lightwave Technology"

DOI: 10.1109/jlt.2019.2944639

Abstract: Spatial modulation (SM) has been proposed and studied in high-speed indoor optical wireless communication systems to improve the spectral efficiency and system capacity by exploring the spatial domain information of transmitters. However, the correct detection… read more here.

Keywords: speed indoor; indoor optical; optical wireless; orthogonal filters ... See more keywords
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Investigation on repetition-coding and space-time-block-coding for indoor optical wireless communications employing beam shaping based on orbital angular momentum modes.

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Published in 2022 at "Optics express"

DOI: 10.1364/oe.458691

Abstract: In this paper, we propose a novel beam shaping technique based on orbital angular momentum (OAM) modes for indoor optical wireless communications (OWC). Furthermore, we investigate two spatial diversity techniques, namely repetition-coding (RC) and Alamouti-type… read more here.

Keywords: beam; orbital angular; angular momentum; beam shaping ... See more keywords
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Cost-efficient half-duplex 10  Gbit/s all-optical indoor optical wireless communication enabled by a low-cost Fabry-Perot laser/photodetector.

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Published in 2019 at "Optics letters"

DOI: 10.1364/ol.44.001158

Abstract: To develop an indoor optical wireless communication (OWC) system, both the system complexity/cost and data rate need to be taken into consideration. In this Letter, a cost-efficient half-duplex OWC system for photonic home area network… read more here.

Keywords: indoor optical; optical wireless; fabry perot; low cost ... See more keywords