Articles with "radio network" as a keyword



Design a novel routing criterion based on channel features and internal backup routes for cognitive radio network

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Published in 2019 at "Telecommunication Systems"

DOI: 10.1007/s11235-018-0500-y

Abstract: AbstractIn the routing process, the cost (or weight) of routes determine via a function named routing criterion. Therefore, the design of Optimal Routing Criterion (ORC) is one of the most crucial issues in routing. The… read more here.

Keywords: routing criterion; radio network; criterion; cognitive radio ... See more keywords

Multi slot-throughput tradeoff in an improved energy detector based faded cognitive radio network

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Published in 2018 at "Wireless Networks"

DOI: 10.1007/s11276-017-1487-0

Abstract: In this paper, the impact of a multi slot based cooperative spectrum sensing (CSS) on the performance of a cognitive radio (CR) network has been investigated. Each CR user, equipped with an improved energy detector… read more here.

Keywords: network; radio network; slot; multi slot ... See more keywords

Energy Harvesting Based Multihop Relaying in Cognitive Radio Network

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Published in 2017 at "Wireless Personal Communications"

DOI: 10.1007/s11277-017-4840-9

Abstract: In this paper, a multihop cognitive radio network using a series of multiple decode and forward (DF) energy harvesting relays is proposed to enhance the spectrum utilization and lifetime of the network. A time switching… read more here.

Keywords: network; radio network; multihop; cognitive radio ... See more keywords

Optimizing Radio Network Planning Evolution Towards Microcellular Systems

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Published in 2019 at "Wireless Personal Communications"

DOI: 10.1007/s11277-019-06177-5

Abstract: Service demand in cellular radio networks is generally heterogeneous and non uniform, leading to asymmetrical topologies. This complexity along with the multiple radio access technologies, the radio channel and practical constraints, make the radio network… read more here.

Keywords: network planning; radio network; radio; planning evolution ... See more keywords

Data fusion‐aided cognitive radio network over generalised fading channels

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Published in 2019 at "Electronics Letters"

DOI: 10.1049/el.2018.7727

Abstract: In this Letter, the authors study analytical performance of various soft data fusion (SDF) schemes over generalised fading channels in a cognitive radio network. Two generalised fading models, namely, κ − μ and η −… read more here.

Keywords: data fusion; fusion; radio network; generalised fading ... See more keywords

Performance Analysis of a Cognitive Radio Network With an Energy Harvesting Secondary Transmitter Under Nakagami- ${m}$ Fading

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Published in 2018 at "IEEE Access"

DOI: 10.1109/access.2018.2791581

Abstract: In this paper, we consider an overlay cognitive radio network, in which a secondary transmitter (ST) is willing to relay the information of a primary transmitter toward a primary receiver. In return, ST can access… read more here.

Keywords: radio network; transmitter; secondary transmitter; cognitive radio ... See more keywords

Joint Spectrum Resource Allocation in NOMA-based Cognitive Radio Network With SWIPT

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Published in 2019 at "IEEE Access"

DOI: 10.1109/access.2019.2926429

Abstract: In a conventional cognitive radio (CR) network, only when the primary user’s (PU) frequency bands are sensed to be free, secondary users (SUs) can utilize these frequency band resources. Therefore, spectrum sensing (SS) can improve… read more here.

Keywords: radio network; power; spectrum; cognitive radio ... See more keywords

Simulation of Event Reconstruction of Cosmic Particles With a Radio Network

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Published in 2017 at "IEEE Systems Journal"

DOI: 10.1109/jsyst.2016.2588889

Abstract: In this paper, the possibility to accurately reconstruct the energy and direction of high-energy cosmic rays using a network of 192 radio detectors, assembled on an area of about 20 km2, is investigated. Measurements are… read more here.

Keywords: event reconstruction; radio network; cosmic particles; radio ... See more keywords

Cognitive Radio Network and Network Service Chaining toward 5G: Challenges and Requirements

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Published in 2017 at "IEEE Communications Magazine"

DOI: 10.1109/mcom.2017.1700086

Abstract: Cognitive radio is a promising technology that answers the spectrum scarcity problem arising from the growth of usage of wireless networks and mobile services. Cognitive radio network edge computing will enhance the CRN capabilities and,… read more here.

Keywords: network; service chaining; radio network; network service ... See more keywords

Performance Analysis of Decision/Data Fusion-Aided Cooperative Cognitive Radio Network Over Generalized Fading Channel

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Published in 2019 at "IEEE Transactions on Aerospace and Electronic Systems"

DOI: 10.1109/taes.2018.2884184

Abstract: In this paper, the analytical performance evaluation of the cooperative cognitive radio network (CCRN) with hard-decision and soft-data fusions is investigated in the presence of noisy and generalized $\kappa -\mu$ fading channel. The novel expressions… read more here.

Keywords: cooperative cognitive; performance; fusion; radio network ... See more keywords

RIS-Assisted Hybrid Symbiotic Radio Network: From Practical End-to-End Model to Multi-Objective Optimization

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Published in 2024 at "IEEE Transactions on Cognitive Communications and Networking"

DOI: 10.1109/tccn.2024.3431889

Abstract: A symbiotic radio (SR) network is built to address the situations of limited spectrum and energy resources. Particularly, a hybrid SR network is proposed based on simultaneous wireless information and power transfer (SWIPT). Specifically, the… read more here.

Keywords: radio network; multi objective; end; end end ... See more keywords