Energy-efficient cooperative spectrum sensing for cognitive radio networks

S Althunibat, S Narayanan, M Di Renzo… - Handbook of Research …, 2015 - igi-global.com
One of the main problems of Cooperative Spectrum Sensing (CSS) in cognitive radio
networks is the high energy consumption. Energy is consumed while sensing the spectrum …

Energy-efficient partial-cooperative spectrum sensing in cognitive radio over fading channels

S Althunibat, S Narayanan, M Di Renzo… - 2013 IEEE 77th …, 2013 - ieeexplore.ieee.org
Energy efficiency in cooperative spectrum sensing in cognitive radio is investigated in this
paper, where a novel approach is proposed for reducing the energy consumed in spectrum …

Adaptive Energy-Efficient Design of Cooperative Spectrum Sensing in Cognitive Radio Networks

JW Liang, JX Dai, YC Liu, XZ Zhou, M Xu - … Communications and Networks …, 2016 - Springer
Cognitive radio is a promising technology which can be used to solve the shortage of
spectrum resource. As sensing nodes of the network, secondary users are usually battery …

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 …

Energy‐efficient reporting scheme for cognitive radio networks

S Chilakala, A Saxena, A Vunnava - IET Networks, 2021 - Wiley Online Library
Cooperative spectrum sensing in cognitive radio network consumes a large amount of
energy during spectrum sensing and reporting. An energy‐efficient reporting scheme called …

Energy-efficient cooperative spectrum sensing schemes for cognitive radio networks

N Zhao, FR Yu, H Sun, A Nallanathan - EURASIP Journal on Wireless …, 2013 - Springer
Rapidly rising energy costs and increasingly rigid environmental standards have led to an
emerging trend of addressing “energy efficiency” aspect of wireless communication …

Energy efficiency analysis of soft and hard cooperative spectrum sensing schemes in cognitive radio networks

S Althunibat, F Granelli - 2014 IEEE 79th Vehicular Technology …, 2014 - ieeexplore.ieee.org
Cooperative spectrum sensing (CSS) represents a key factor in the success of cognitive
radio networks. CSS implies that users report their local sensing results to a fusion center in …

Performance enhancing techniques in cognitive radio networks

MS Sumi, RS Ganesh - 2017 IEEE International Conference on …, 2017 - ieeexplore.ieee.org
An important functionality of cognitive radio network is spectrum sensing. It is performed to
determine the idle frequency bands that are not being occupied by a licensed primary user …

Selectively triggered cooperative sensing in cognitive radio networks

R Paul, W Pak, YJ Choi - IET Communications, 2014 - Wiley Online Library
In cognitive radio networks, spectrum sensing is critical to the discovery of spectrum
opportunities for secondary systems. To enhance the accuracy of spectrum sensing …

On results' reporting of cooperative spectrum sensing in cognitive radio networks

S Althunibat, F Granelli - Telecommunication Systems, 2016 - Springer
One of the main challenges of cooperative spectrum sensing in cognitive radio networks is
the overhead in terms of high energy consumption especially when reporting the individual …