Articles with "optical wireless" as a keyword



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Performance investigation of spectral-efficient high-speed inter-satellite optical wireless communication link incorporating polarization division multiplexing

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Published in 2021 at "Optical and Quantum Electronics"

DOI: 10.1007/s11082-021-02950-8

Abstract: Space information transmission links are crucial for covering the entire globe for communication purposes. The traditional microwave frequency-based satellite communication links have high latency and low information transmission rates. In the last few years, inter-satellite… read more here.

Keywords: wireless communication; satellite optical; optical wireless; communication ... See more keywords
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On the performance of blue–green waves propagation through underwater optical wireless communication system

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Published in 2018 at "Photonic Network Communications"

DOI: 10.1007/s11107-018-0781-9

Abstract: The present study proposed a high-data-rate underwater optical wireless communication (UOWC) system to propagate the laser blue–green waves through water. The presented study not only focuses on analysis of challenges in UOWC link including attenuation,… read more here.

Keywords: modulation; system; optical wireless; underwater optical ... See more keywords
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Design and Performance Investigation of Intersatellite Optical Wireless Communication System Employing Modulation Techniques

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Published in 2017 at "Wireless Personal Communications"

DOI: 10.1007/s11277-016-3651-8

Abstract: This work is focused to carry out the investigation of coherent optical quadrature phase shift keying (CO-QPSK), coherent optical quadrature amplitude modulation (CO-QAM), CO-8-QAM, CO-8-PSK, CO-16-QAM and CO-16-PSK techniques on intersatellite optical wireless communication system… read more here.

Keywords: wireless communication; qam; intersatellite optical; psk ... See more keywords
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Underwater Optical Wireless Communications, Networking, and Localization: A Survey

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Published in 2019 at "Ad Hoc Networks"

DOI: 10.1016/j.adhoc.2019.101935

Abstract: Abstract Underwater wireless communications can be carried out through acoustic, radio frequency (RF), and optical waves. Compared to its bandwidth limited acoustic and RF counterparts, underwater optical wireless communications (UOWCs) can support higher data rates… read more here.

Keywords: wireless communications; optical wireless; underwater optical; layer ... See more keywords
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System parameters effect on the turbulent underwater optical wireless communications link

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Published in 2019 at "Optik"

DOI: 10.1016/j.ijleo.2019.163153

Abstract: Abstract In underwater optical wireless communications (UOWC) the link performance is greatly affected by the turbulence. Turbulence is due to the random variations of the refractive index of water, which leads to both intensity (i.e.,… read more here.

Keywords: wireless communications; turbulence; optical wireless; underwater optical ... See more keywords
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Investigation of a coherent optical wireless system for high speed indoor interconnection

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Published in 2019 at "Optics Communications"

DOI: 10.1016/j.optcom.2018.11.084

Abstract: Abstract In this paper, we investigate a coherent optical wireless communication system, which is able to support tens of gigabits per second data transmission and suit for high speed indoor interconnection. The modulated optical signal… read more here.

Keywords: optical wireless; coherent optical; wireless system;
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Bandwidth reusability by handoff management for new ONUs in passive optical networks

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Published in 2018 at "Optical Fiber Technology"

DOI: 10.1016/j.yofte.2018.08.015

Abstract: Abstract Optical-wireless access networks constitute a very alluring answer to meet the consistently expanding bandwidth requirements of end-clients, offering critical advantages, pervasive scope in the wireless area and immense bandwidth in the optical space. Meeting… read more here.

Keywords: optical networks; handoff management; bandwidth reusability; optical wireless ... See more keywords
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Optical wireless link between a nanoscale antenna and a transducing rectenna

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Published in 2018 at "Nature Communications"

DOI: 10.1038/s41467-018-04382-7

Abstract: Initiated as a cable-replacement solution, short-range wireless power transfer has rapidly become ubiquitous in the development of modern high-data throughput networking in centimeter to meter accessibility range. Wireless technology is now penetrating a higher level… read more here.

Keywords: wireless link; optical wireless; solution; wireless ... See more keywords
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Self-organized micro-light-emitting diode structure for high-speed solar-blind optical wireless communications

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Published in 2020 at "Applied Physics Letters"

DOI: 10.1063/5.0013112

Abstract: The origin of the fast modulation characteristics of deep ultraviolet (DUV) AlGaN light-emitting diodes (LEDs) grown on AlN/sapphire templates with vicinal off-angles is reported by employing time-resolved electroluminescence (EL) and micro-imaging experiments. The LEDs have… read more here.

Keywords: self organized; organized micro; light emitting; micro ... See more keywords
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Nanocalorimetry using microscopic optical wireless integrated circuits

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Published in 2022 at "Proceedings of the National Academy of Sciences of the United States of America"

DOI: 10.1073/pnas.2205322119

Abstract: Significance One of the key aspects of materials discovery is understanding the way heat moves through a material, with applications across the scientific spectrum from superconducting phase transitions to binding mechanisms in amino acids. However,… read more here.

Keywords: nanocalorimetry using; optical wireless; integrated circuits; using microscopic ... See more keywords
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Deep Learning Aided Signal Detection for SPAD-Based Underwater Optical Wireless Communications

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Published in 2020 at "IEEE Access"

DOI: 10.1109/access.2020.2967461

Abstract: In underwater optical wireless communication (UOWC) systems, using single photon avalanche photondiode (SPAD) as the detector can improve the transmission distance. However, the signal detection for SPAD-based systems is greatly challenged by the complex optical… read more here.

Keywords: signal detection; detection spad; optical wireless; underwater optical ... See more keywords