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Hybrid PSO-GSA for energy efficient spectrum sensing in cognitive radio network

Physical Communication, 2020
The Cognitive Radio Network (CRN) in 5G heterogeneous network has trade-off between energy efficiency and spectrum sensing efficiency. Energy Efficiency is important for designing the battery-powered cognitive radio network.
Geoffrey Eappen, S. T
semanticscholar   +1 more source

Deep CM-CNN for Spectrum Sensing in Cognitive Radio

IEEE Journal on Selected Areas in Communications, 2019
One of the key problems in spectrum sensing is to design the test statistic. Existing methods generally exploit the model-based features as the test statistic, such as energies and eigenvalues.
Chang Liu   +3 more
semanticscholar   +1 more source

Spectrum Management in Cognitive Radio Networks

2008 IEEE International Conference on Wireless and Mobile Computing, Networking and Communications, 2008
Today’s wireless networks are characterized by a fixed spectrum assignment policy. However, a large portion of the assigned spectrum is used sporadically and geographical variations in the utilization of assigned spectrum ranges from 15% to 85% with a high variance in time.
openaire   +1 more source

On Spectrum Congestion and Capacity of Radio Links

Annals of Operations Research, 2001
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +2 more sources

Progression on spectrum sensing for cognitive radio networks: A survey, classification, challenges and future research issues

Journal of Network and Computer Applications, 2019
It is widely believed that the advances of networking technologies will reshape the future of telecommunication system. The continuous growth in data traffic originated by mobile users will be witnessed very serious problem in future. By 2021, the number
M. Gupta, Krishan Kumar
semanticscholar   +1 more source

A Reliable Energy Efficient Dynamic Spectrum Sensing for Cognitive Radio IoT Networks

IEEE Internet of Things Journal, 2019
The Internet of Things (IoT) that allows connectivity of network devices embedded with sensors undergoes severe data exchange interference as the unlicensed spectrum band becomes overcrowded.
James Adu Ansere   +4 more
semanticscholar   +1 more source

Regulation of the radio spectrum

Journal of the Institution of Electronic and Radio Engineers, 1986
Consideration is given to the possibility of treating the radio spectrum as a tradable commodity and using market forces to assist the smoother and more efficient exploitation of the spectrum. The need to invest in training and to increase the supply of r.f. engineers with enhanced status is emphasized.
openaire   +1 more source

Design and simulation of a radio spectrum monitoring system with a software-defined network

Computers & electrical engineering, 2018
Yih-Chuan Lin, Zong-Siou Shih
semanticscholar   +1 more source

State of the Art and Challenges of Radio Spectrum Monitoring in China

, 2017
Qiannan Lu   +4 more
semanticscholar   +1 more source

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