By deploying additional low power nodes (LPNs) within the coverage area of traditional high
power nodes (HPNs) and bringing them closer to users, underlay heterogeneous networks …

Reconfigurable Intelligent Surfaces (RISs) comprised of tunable unit elements have been
recently considered in indoor communication environments for focusing signal reflections to …

The rapidly increasing number of mobile devices, voluminous data, and higher data rate are
pushing to rethink the current generation of the cellular mobile communication. The next or …

Recently, to address the astonishing capacity requirement of 5G, researchers are
investigating the possibility of combining different technologies with ultra-dense networks …

Femtocell architecture involves the use of two separate layers-the macrocell and femtocell
layers. In this architecture, the former is the conventional cellular network, whereas the latter …

The use of cognitive-radio (CR)-enabled femtocell is regarded as a promising technique in
wireless communications, and many studies have been reported on its resource allocation …

As the rollout of 4G mobile communication networks takes place, representatives of industry
and academia have started to look into the technological developments toward the next …

Cognitive radio enabled small cell network is an emerging technology to address the
exponential increase of mobile traffic demand in next generation mobile communications …

This paper deals with the problem of relay selection in wireless powered cooperative
networks where spatially random relays are equipped with energy storage devices, eg …

The dramatic growth of smart devices catering content-centric data traffic has fueled the
need for group communication services in cellular networks, among which multicasting is of …