Abstract Spectrum Sensing as a Service (SSaS) is emerging as the enabling business
model for efficient spectrum sharing in many recent applications. In such model, sensing …

The rapid growth of wireless communication technology has resulted in the increasing
demand on spectrum resources. However, according to a recent study, most of the allocated …

This study formulates a novel optimisation problem for joint spectrum sensing and random
access control (JS2RAC) in cognitive radio sensor networks (CRSNs). The JS2RAC is …

Abstract Spectrum Sensing as a Service (SSaS) has recently emerged as a promising
solution to realize dynamic spectrum access networks (aka, cognitive radio networks …

Owing to the spectrum scarcity and energy constrained devices in wireless networks arises
the demand for an efficient spectrum sensing technique which improves both sensing …

Dynamic spectrum access (DSA) for secondary networks has the potential to improve
spectrum utilization and thus mitigate the problem of spectrum scarcity by finding spectrum …

We propose a more practical spectrum sensing optimization problem in cognitive radio
networks (CRN), by considering the data traffic of second user (SU). Compared with most …

One important issue associated with spectrum management in heterogeneous cognitive
radio network is: how to appropriately allocate the spectrum to the secondary …

Cognitive radio networks require fast and reliable spectrum sensing to achieve high network
utilization by secondary users. Current optimization approaches to spectrum sensing to-date …

Wireless spectrum is a limited and valuable resource for communications. However,
wireless spectrum is known to be underutilized in spacial, temporal, and spectral domains …