Cognitive radio technology has the potential to address the shortage of available radio
spectrum by enabling dynamic spectrum access. Since its introduction, researchers have …

It is widely believed that the advances of networking technologies will reshape the future of
telecommunication system. The continuous growth in data traffic originated by mobile users …

It has been 20 years since the concept of cognitive radio (CR) was proposed, which is an
efficient approach to provide more access opportunities to connect massive wireless …

In cognitive radio networks, collaborative spectrum sensing has been recognized as a key
technology to enable secondary users (SUs) to detect spectrum holes and opportunistically …

In this paper a pretty new concept of non-uniform quantized data fusion (N-QDF) rule
reducing control channel data overhead has been proposed for energy detection based …

Cooperative spectrum sensing is a promising technology of overcoming the inherent nature
of wireless communications to solve the spectrum shortage and underutilization problem …

Spectrum sensing (SS) is an essential part of cognitive radio (CR) technology, and
cooperative spectrum sensing (CSS) could efficiently improve the detection performance in …

Collaborative spectrum sensing (CSS) as a promising solution is widely adopted for
identifying available spectrum. However, such cooperation is vulnerable to be threatened by …

Spectrum occupancy reconstruction is an important issue often encountered in collaborative
spectrum sensing in distributed cognitive radio networks (CRNs). This issue arises when the …

This letter considers cooperative spectrum sensing (CSS) in a heterogeneous cognitive
radio network, where K nonidentical cognitive users (CUs) and a fusion center (FC) …