An efficient vehicular-relay selection scheme for vehicular communication
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DOI: 10.1007/s00500-021-06106-4
Abstract: Vehicular delay-tolerant networks follow a store–carry–forward mechanism to overcome the state of broken links between source and destination, which is crucial for autonomous vehicle networks. These networks depend upon the mobility of vehicular-relay nodes, which… read more here.
Keywords: relay nodes; vehicular relay; relay; strategy ... See more keywords
A coalition formation game based relay selection scheme for cooperative cognitive radio networks
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DOI: 10.1007/s11276-016-1298-8
Abstract: In a cognitive radio network, cooperative communications between a primary user (PU) and a second user (SU) may be able to significantly improve the spectrum utilization, and thus, the network performance. To be specific, the… read more here.
Keywords: game; coalition formation; coalition; cognitive radio ... See more keywords
Joint Relay Selection and Power Allocation for AF Relaying M2M Cooperative System
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DOI: 10.1007/s11277-017-4368-z
Abstract: The outage probability (OP) of amplify-and-forward relaying mobile-to-mobile system with relay selection over N-Nakagami fading channels is investigated in this paper. The closed-form expressions for tight lower bound on OP are derived. The power allocation… read more here.
Keywords: relay selection; power allocation; system; power ... See more keywords
Learning-Based Relay Selection for Cooperative Networks with Space–Time Network Coding
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DOI: 10.1007/s11277-019-06439-2
Abstract: AbstractSpace–time network coding has recently been used in cooperative communication to mitigate the problem of transmission delay in wireless systems as well as handle the issue of imperfect synchronization. However, using all relays for transmission… read more here.
Keywords: relay selection; learning based; network coding; network ... See more keywords
Performance Analysis of Opportunistic, Reactive and Partial Relay Selection with Adaptive Transmit Power for Cognitive Radio Networks
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DOI: 10.1007/s11277-020-07027-5
Abstract: In this paper, we derive the packet error probability of cognitive radio networks. Our analysis is valid when the powers of secondary source and relays are adaptive. The secondary source and relays can adapt their… read more here.
Keywords: relay; analysis; cognitive radio; radio networks ... See more keywords
Security Optimization of DF Relay Selection Strategy Under Outdated Scenarios
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DOI: 10.1007/s11277-021-08823-3
Abstract: For a wireless cooperative system in which feedback delay exists, the channel state information of the link at the time of relay selection may be outdated with respect to the time of data transmission. The… read more here.
Keywords: security; selection strategy; selection; relay selection ... See more keywords
Relay selection in network coding assisted multi-pair D2D communications
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DOI: 10.1016/j.adhoc.2020.102259
Abstract: Abstract The device-to-device (D2D) communications effectively reduce the load of base station and solves the problem of communication resource shortage. Thanks to the relay-assisted communication technology, D2D can expand the coverage and improve the reliability.… read more here.
Keywords: d2d communications; network coding; d2d; relay selection ... See more keywords
Impact of residual transmit RF impairments on energy harvesting relay selection systems
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DOI: 10.1080/00207217.2016.1253788
Abstract: ABSTRACT In this paper, we study the impact of residual transmit radio-frequency impairments (RTRIs) on a dual-hop energy-harvesting system in which a source and a destination both having multiple antennas communicate to each other with… read more here.
Keywords: residual transmit; energy harvesting; prs scheme; impact residual ... See more keywords
Social-Aware Relay Selection Scheme for Relay-Based D2D Communications
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DOI: 10.1109/access.2018.2881756
Abstract: In order to improve the communication quality of relay-based D2D communication, this paper proposed a relay selection algorithm with the consideration of the information of the social domain and the physical domain. First, the transmission… read more here.
Keywords: relay based; communication; relay communication; relay ... See more keywords
BTRS: Buffer-Threshold Based Relay Selection Scheme for Cooperative Wireless Networks
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DOI: 10.1109/access.2018.2890003
Abstract: Buffer-equipped relay selection schemes in cooperative communication offer evident performance gains in terms of the outage probability and throughput. However, it brings in the increased delay which can be reduced by increasing the selection probability… read more here.
Keywords: relay selection; scheme; buffer limit; relay ... See more keywords
Battery-Friendly Relay Selection Scheme for Prolonging the Lifetimes of Sensor Nodes in the Internet of Things
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DOI: 10.1109/access.2019.2904079
Abstract: The Internet of Things (IoT) is an important part of the new generation of information technology. It utilizes many sensor nodes to collect data and monitor the environment and can be applied in various fields.… read more here.
Keywords: battery friendly; relay selection; scheme; relay ... See more keywords