Efficient on-demand spectrum sensing in sensor-aided cognitive radio networks

OM Al-Kofahi, HM Almasaeid, H Al-Mefleh - Computer Communications, 2020 - Elsevier
Abstract Spectrum Sensing as a Service (SSaS) has recently emerged as a promising
solution to realize dynamic spectrum access networks (aka, cognitive radio networks …

Discrete-time Markov chain analysis of energy efficiency in a CR network regarding primary and secondary traffic with primary user returns

MR Amini, M Mahdavi, MJ Omidi - IEEE Access, 2018 - ieeexplore.ieee.org
In cognitive radio (CR) networks coexistence between primary and secondary networks is
allowed to exploit the spectrum bands more efficiently. To have a green CR network, energy …

On the achievable throughput over TVWS sensor networks

M Caleffi, AS Cacciapuoti - Sensors, 2016 - mdpi.com
In this letter, we study the throughput achievable by an unlicensed sensor network operating
over TV white space spectrum in presence of coexistence interference. Through the letter …

[PDF][PDF] Spectrum Selection Methods for Throughput Enhancement and QoS in Cognitive Radio Networks

PV Kulkarni - 2020 - researchgate.net
Wireless communication networks are highly useful for increasing bandwidth demand.
However these networks face some challenges such as compromising with quality of service …

An Approach to Detection Probability of Cluster-Based CRN

S Bansal, A Kumar - 2018 8th International Conference on …, 2018 - ieeexplore.ieee.org
The performance of cognitive radio network (CRN) is directly linked with presence of primary
user. The major challenges of cognitive radio networks (CRN) are sensing of primary user …