Towards energy-efficient cooperative spectrum sensing for cognitive radio networks: An overview

S Althunibat, M Di Renzo, F Granelli - Telecommunication Systems, 2015 - Springer
Cognitive radio has been proposed as a promising technology to resolve the spectrum
scarcity problem by dynamically exploiting underutilized spectrum bands. Cognitive radio …

Optimizing the K-out-of-N rule for cooperative spectrum sensing in cognitive radio networks

S Althunibat, M Di Renzo… - 2013 IEEE global …, 2013 - ieeexplore.ieee.org
Although employing cooperation in spectrum sensing for cognitive radio (CR) systems
improves the detection accuracy by mitigating the shadowing and multi-path fading faced by …

A simheuristic algorithm for video streaming flows optimisation with QoS threshold modelled as a stochastic single-allocation p-hub median problem

S Alvarez Fernandez, D Ferone, A Juan… - Journal of …, 2022 - Taylor & Francis
Modern telecommunication networks are comprised of a countless number of nodes
exchanging data among them. In particular, multimedia traffic–composed of audio, video …

Threshold selection analysis of spectrum sensing for cognitive radio network with censoring based imperfect reporting channels

A Kumar, S Pandit, G Singh - Wireless Networks, 2021 - Springer
An appropriate threshold selection scheme is one of the main components to adjudicate the
performance of energy detection spectrum sensing (EDSS) technique for cognitive radio …

Performance analysis of a cognitive radio contention-aware channel selection algorithm

A Mesodiakaki, F Adelantado, L Alonso… - IEEE Transactions …, 2014 - ieeexplore.ieee.org
In cognitive radio (CR) networks, due to the ever increasing traffic demands and the limited
spectrum resources, it is very likely for several secondary networks (SNs) to coexist and …

Cooperative spectrum sensing for cognitive radio networks under limited time constraints

S Althunibat, M Di Renzo, F Granelli - Computer Communications, 2014 - Elsevier
User cooperation for spectrum sensing in cognitive radios has been proposed in order to
improve the overall performance by mitigating multi-path fading and shadowing experienced …

Joint sensing adaptation and resource allocation for cognitive radio with imperfect sensing

HJ Lim, DY Seol, GH Im - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
In cognitive radio networks, imperfect spectrum sensing causes harmful interferences or low
utilization of unused bands, depending on an access policy of the secondary system. Since …

Edge Learning Based Sensor Allocation Strategy in Internet of Things System

S Xiao, Z Wei, Z Wu, Q Liu, S Liu… - IEEE Internet of Things …, 2024 - ieeexplore.ieee.org
In the edge learning process of B5G IoT systems, the allocation strategy of edge sensors will
directly affect the learning results of the system. This paper proposes multiple methods to …

Novel energy-efficient reporting scheme for spectrum sensing results in cognitive radio

S Althunibat, F Granelli - 2013 IEEE International Conference …, 2013 - ieeexplore.ieee.org
Energy efficiency during spectrum sensing in cognitive radio has received a lot of attention
during recent years. Such issue becomes challenging, especially with battery-powered …

A punishment policy for spectrum sensing data falsification attackers in cognitive radio networks

S Althunibat, BJ Denise… - 2014 IEEE 80th Vehicular …, 2014 - ieeexplore.ieee.org
Cooperative Spectrum Sensing (CSS) was envisioned to improve the reliability of spectrum
sensing process in cognitive radio networks. However, CSS is prone to security threats that …