New communication strategies and networking protocols have the potential to greatly expand the capability to communicate between multiple mobile underwater platforms in water of varying quality.;In this research, compact smart transmitters and receivers for underwater free-space optical communications are ...
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A 400-Gb/s wavelength-division-multiplexing (WDM) four-level pulse amplitude modulation (PAM4) optical wireless communication (OWC) system through a 200-m free-space transmission with either an 8.8-m piped water–air–piped water link or a 6.5-m turbid water–air–turbid water link is succes...
Violet laser diode (VLD) based ultrahigh-speed free-space optical (FSO) system is demonstrated for point-to-point data transmission. By directly encoding the VLD with 64-quadrature amplitude modulation discrete multi-tone (64-QAM DMT) data stream for optical wireless communication through 0.5–10...
The device is a part of an optical receiver, which can be used in free space optical communications, remote sensing, optical imaging and others. 2 M inputs of... J Khurgin,I Shpantzer,A Kaplan,... - US 被引量: 329发表: 2011年 Non-line-of-sight underwater optical wireless ...
Challenges of different scenarios in underwater free-space optical communications. 4“Why use OAM? Should both modal indices be used?” Why use OAM?:Although there has been significant interest in OAM as a modal basis set for MDM communications, what is the rationale for choosing OAM over othe...
Due to its high bandwidth spectrum, free-space-optical (FSO) communication has the potential to bridge the capacity gap between backbone fiber links and mobile ad-hoc links, especially in the last-mile. Though FSO can solve the wireless capacity problem, it brings new challenges, like frequent...
ThesaurusAntonymsRelated WordsSynonymsLegend: Switch tonew thesaurus Noun1. minisubmarine- submersible vessel for one or two persons; for naval operations or underwater exploration minisub submersible- an apparatus intended for use under water
Zhao, Y. et al.“Demonstration of data-carrying orbital angular momentum-based underwater wireless optical multicasting link. Optics Express 25 23, 28743–28751 (2017). Article Google Scholar Li, L. et al. High-Capacity Free-Space Optical Communications Between a Ground Transmitter and a Ground...
Imaging underwater environments is of great importance to marine sciences, sustainability, climatology, defense, robotics, geology, space exploration, and food security. Despite advances in underwater imaging, most of the ocean and marine organisms remain unobserved and undiscovered. Existing methods for...