Cognitive radio emerges as a technology to realize the dynamic spectrum access bydynamically configuring its transmission parameters. In a cognitive radio network(CRN), t[...]

Device to device (D2D) Communication is essential in emerging networks, such as Internet of things (IoT). Cognitive radio (CR)-enabled device is a promising technology to[...]

The radio spectrum is a limited natural resource and the increase of wireless devices operating in the unlicensed bands of the spectrum has led to its overcrowding result[...]