With the rapid increase of wireless application demand, 6G Wireless Systems need to further
support the heterogeneous communication service contents with limited spectrum …

The rapid advancement of wireless communication combined with insufficient spectrum
exploitation opens the door for the expansion of novel wireless services. Cognitive radio …

The cognitive smart grid (SG) communication paradigm aims to mitigate quality of service
(QoS) issues in obsolete communication architecture associated with the conventional …

Cognitive radio is one of the most promising technologies due to the spectrum scarcity,
especially in the microwave band. Spectrum sensing forms an essential functionality for CR …

In cooperative mobile communications, spectrum sensing performance may encounter
difficulties, which alert with many reporting errors, especially in dense network scenarios. In …

Edge computing offers a promising paradigm for implementing the industrial Internet of
things (IIoT) by offloading intensive computing tasks from resource constrained machine …

Spectrum demand has increased with the rapid growth of wireless devices and wireless
service usage. The rapid development of 5G smart cities and the industrial Internet of Things …

Physical layer wireless communications are more and more essential, and are vulnerable to
malicious users owing to the nature of broadcast channels. Herein, we consider a …

In cognitive unmanned aerial vehicles (UAVs) networks (CUAVNs), cooperative spectrum
sensing (CSS) has been recognized as a key technology to enable UAVs to detect spectrum …

To solve the power supply problem of battery-limited Internet of Things devices (IoDs) and
the spectrum scarcity problem, simultaneous wireless information and power transfer …