Recent advancement in vehicular wireless applications is also a major contributing factor in
spectrum scarcity. Cognitive radio technique can be applied to vehicular networks to fully …

The successful deployment of dynamic spectrum access requires cognitive radio (CR) to
more accurately find the unoccupied portion of the spectrum. An accurate spectrum sensing …

Recent advancement in vehicular wireless applications is also a major contributing factor in
spectrum scarcity. Cognitive radio technique is applied to Vehicular Ad hoc Networks …

A cognitive radio (CR) is a promising technology to solve the emerging spectrum crisis,
especially for applications where thousands of wireless sensor nodes are deployed. Since …

Cognitive radio is a technology developed for the effective use of radio spectrum sources.
The spectrum sensing function plays a key role in the performance of cognitive radio …

For most existing spectrum sensing detectors, the design of their test statistics relies on
certain signal-noise model assumptions and hence, their detection performance heavily …

In recent years, with the rapid development in wireless communication and 5G networks, the
rapid growth in mobile users has been accompanied by an increasing demand for the …

In a cognitive radio network (CRN), in-band spectrum sensing is essential for the protection
of legacy spectrum users, with which the presence of primary users (PUs) can be detected …

Spectrum sensing is of crucial importance in cognitive radio (CR) networks. In this paper, a
reliable spectrum sensing scheme is proposed, which uses K‐nearest neighbor, a machine …