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Advanced Search Results For "WIRELESS channels"

1 - 10 of 8,143 results for
 "WIRELESS channels"
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An Authentication and Key Agreement Scheme Based on Roadside Unit Cache for VANET.

Publication Type:Academic Journal

Source(s):Security & Communication Networks. 8/8/2022, p1-13. 13p.

Abstract:Vehicular Ad Hoc Network (VANET) is a wireless Mobile Ad Hoc Network that is used for communication between vehicles, vehicles and fixed access points, and vehicles and pedestrians. However, because of the use of open wireless channels, VANET is more v...

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Modified PSO Based Channel Allocation Scheme for Interference Management in 5G Wireless Mesh Networks.

Publication Type:Academic Journal

Source(s):Journal of Telecommunications & Information Technology. 2022, Issue 2, p1-13. 13p.

Abstract:Efficient channel management is a challenge that next-generation wireless networks need to meet in order to satisfy increasing bandwidth demand and transmission rate requirements. Non-orthogonal multiple access (NOMA) is one of such efficient channel a...

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WiFi-Based Indoor Positioning and Communication: Empirical Model and Theoretical Analysis.

Publication Type:Academic Journal

Source(s):Wireless Communications & Mobile Computing. 6/6/2022, p1-12. 12p.

Abstract:GPS (Global Positioning System) has been developed more mature and perfect in outdoor positioning. However, because GPS signals cannot be effectively transmitted in a complex indoor environment, positioning and navigation cannot be performed in typical...

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Mixed-Numerology Channel Division for Wireless Avionics Intracommunications.

Publication Type:Academic Journal

Source(s):Wireless Communications & Mobile Computing. 4/26/2022, p1-9. 9p.

Abstract:Increasing attention has been paid to the wireless avionics intracommunications (WAIC) on aircraft. The frequency band of 4200-4400 MHz is recommended to WAIC by the International Telecommunication Union Radio Communication Sector (ITU-R), which thereb...

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LCF: A Deep Learning-Based Lightweight CSI Feedback Scheme for MIMO Networks.

Publication Type:Academic Journal

Source(s):Computers, Materials & Continua. 2022, Vol. 71 Issue 3, p5561-5580. 20p.

Abstract:Recently, as deep learning technologies have received much attention for their great potential in extracting the principal components of data, there have been many efforts to apply them to the Channel State Information (CSI) feedback overhead problem, ...

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Research on Channel Modeling and Communication Coverage of Wireless Sensor Networks in Barrier Area of Nuclear Power Plants.

Publication Type:Academic Journal

Source(s):Science & Technology of Nuclear Installations. 3/7/2022, p1-16. 16p.

Abstract:In view of the multimetal barrier environment of nuclear power plant, by considering the factors such as transmission power, transmission position, and multipath interference, based on the simulation of metal pipes and equipment, this paper carries out...

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Deep Learning-Based Channel Reciprocity Learning for Physical Layer Secret Key Generation.

Publication Type:Academic Journal

Source(s):Security & Communication Networks. 3/19/2022, p1-11. 11p.

Abstract:Using the physical layer channel information of wireless devices to establish the highly consistent secret keys is a promising technology for improving the security of wireless networks. Nevertheless, in the time division duplex system, the reciprocity...

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Cross-Layer Design for EH Systems with Finite Buffer Constraints.

Publication Type:Academic Journal

Source(s):Computers, Materials & Continua. 2021, Vol. 69 Issue 1, p129-144. 16p.

Abstract:Energy harvesting (EH) technology in wireless communication is a promising approach to extend the lifetime of future wireless networks. A cross-layer optimal adaptation policy for a point-to-point energy harvesting (EH) wireless communication system wi...

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A Training-Based Mutual Information Lower Bound for Large-Scale Systems.

Publication Type:Academic Journal

Source(s):IEEE Transactions on Communications. Aug2022, Vol. 70 Issue 8, p5151-5163. 13p.

Abstract:We provide a mutual information lower bound that can be used to analyze the effect of training in models with unknown parameters. For large-scale systems, we show that this bound can be calculated using the difference between two derivatives of a condi...

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Secret key generation based on signal power allocation optimisation.

Publication Type:Academic Journal

Source(s):IET Communications (Wiley-Blackwell). Aug2022, Vol. 16 Issue 14, p1724-1730. 7p.

Abstract:With the rapid development of wireless communication, the use of the inherent features of wireless channels to enhance and supplement existing security mechanisms has attracted widespread attention. In this work, a key generation scheme based on power ...

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