Fifth generation (5G) is a recent wireless communication technology in mobile networks. The
key parameters of 5G are enhanced coverage, ultra reliable low latency, high data rates …

Device-to-device (D2D) communication produces a new dimension in the mobile
environment, easing the data exchange process between physically neighboring devices …

The performance of the future mobile communication system could greatly improve as a
result of Device-to-Device (D2D) communication and Non-Orthogonal Multiple Access …

For wireless networks in the Internet of Things (IoT), cognitive radio (CR) is a promising way
to obtain the available spectrum for objects. Wide-band spectrum sensing plays an important …

Device to Device (D2D) communication was first considered in out-band to manage energy
issues in the wireless sensor networks. The primary target was to secure information about …

With the advanced communication technology, the number of users and applications are
increasing exponentially leading towards the scarcity of resources and an increase in power …

When the distance between the source and the target is long, the signal will be affected by
atmospheric turbulence, weather conditions and obstacles, which cannot support the …

To prevent economic losses, maintain social order, and protect the well-being of the
populace during public safety and crisis recovery scenarios, such as man-made and natural …

Energy-efficient device discovery is vital in public-safety systems. We investigate the
problem of maximizing the number of discovered users under the major constraint of overlay …

Device-to-Device (D2D) communications have recently attracted researchers, attention
because of their numerous applications in industry verticals. It enables communications …