This paper investigates the performance of cooperative spectrum sensing in cognitive radio
networks using the stochastic geometry tools. In order to cope with the diversity of received …

Cooperative spectrum sensing is a promising technique in cognitive radio networks by
exploiting multi-user diversity to mitigate channel fading. Cooperative sensing is traditionally …

Cooperative spectrum sensing (CSS) can improve the spectrum sensing performance by
introducing spatial diversity in cognitive radio networks (CRNs). However, such cooperation …

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 …

In this paper, a multidimensional-correlation-based sensing scheduling algorithm,(CORN) 2,
is developed for cognitive radio networks to minimize energy consumption. A sensing quality …

One of the main challenges in cognitive radio networks is the ability of secondary users to
detect the primary user presence with high probability of detection. In previous research …

Linear cooperative spectrum sensing has been proposed for cognitive radio networks which
are often limited by the achievable complexity of the devices involved. The method is based …

Cognitive radio networking allows the unlicensed secondary users to opportunistically
access the licensed spectrum as long as the performance of the licensed primary users does …

In this paper, the cooperative spectrum sensing is probabilistically modeled as a mixture of
two Gaussian distributions and EM algorithm is applied for learning the parameters and …

For the purpose of enhancing the spectrum efficiency, cognitive radio (CR) technology has
been recently proposed as a promising dynamic spectrum allocation paradigm. In CR …