Results 11 to 20 of about 231,801 (304)
Optical Wireless Communications [PDF]
IEEE Communications Magazine, 2008 Optical Wireless Communications examines some of the most important features of optical wireless communication systems. It considers the benefits and limitations of IR as a medium conveying information wirelessly and compares the advantages and disadvantages of infrared to microwave and other radio systems.
Ramirez-Iniguez, Roberto +2 more
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Relay-Assisted Technology in Optical Wireless Communications: A Survey
IEEE Access, 2020 When the distance between the source and the target is long, the signal will be affected by atmospheric turbulence, weather conditions and obstacles, which cannot support the information transmission.
Wenwen Liu +4 more
doaj +2 more sources
Optical wireless communication [PDF]
Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, 2020 Optical wireless communication has attracted significant interest recently in industry and academia. This special issue features a collection of inter-related papers with the intention to cover all necessary multidisciplinary challenges to realize optical wireless networks.
Harald Haas +2 more
openaire +6 more sources
Safety Analysis for Laser-Based Optical Wireless Communications: A Tutorial [PDF]
Proceedings of the IEEE, 2021 Light amplification by stimulated emission of radiation (laser) sources has many advantages for use in high-data-rate optical wireless communications (OWCs).
Mohammad Dehghani Soltani +9 more
semanticscholar +1 more source
IEEE Photonics Journal, 2022 We address the lens optimization and signal processing for array-based multiple-input multiple-output (MIMO) visible light communication, especially under link misalignment.
Jiaqi Wei +3 more
doaj +1 more source
Map-Assisted Constellation Design for mmWave WDM With OAM in Short-Range LOS Environment
IEEE Open Journal of the Communications Society, 2023 We consider a system that integrates positioning and single-user millimeter wave (mmWave) communication, where the communication part adopts wavelength division multiplexing (WDM) and orbital angular momentum (OAM).
Yuan Wang +3 more
doaj +1 more source
A Top-Down Survey on Optical Wireless Communications for the Internet of Things
IEEE Communications Surveys and Tutorials, 2023 The Internet of Things (IoT) is a transformative technology marking the beginning of a new era where physical, biological, and digital worlds are integrated by connecting a plethora of uniquely identifiable smart objects.
Abdulkadir Celik +3 more
semanticscholar +1 more source
Massive Access Made Simple: Bloom Filter-Based Coding Under Hard-Decision Envelope Detection
IEEE Open Journal of the Communications Society, 2023 Motivated by the demand of cheap hardware and low computational complexity in massive connectivity, we propose a scheme in which transmitters send data encoded by Bloom filter with On-Off Keying (OOK) modulation and receiver performs hard-decision ...
Rui Deng, Wenyi Zhang
doaj +1 more source
Cooperative Terrestrial-Underwater Wireless Optical Links by Using an Amplify-and-Forward Strategy
Sensors, 2022 In this paper, we analyze a combined terrestrial-underwater optical communication link for providing high-speed optical connectivity between onshore and submerge systems.
Antonio Jurado-Navas +3 more
doaj +1 more source
IEEE Photonics Journal, 2023 The laser spot center positioning is an essential step for camera-based terminal positioning and alignment in a long-distance laser-based underwater optical wireless communication (UOWC) system.
Weijie Liu +4 more
doaj +1 more source