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

In this article, a joint user pairing and secure resource allocation scheme for cognitive radio
inspired nonorthogonal multiple access (CR-NOMA) femtocells in the presence of a jammer …

With the increasingly huge mobile traffic, numerous mobile operators try to seek some ways
to alleviate the situation, such as expanding the LTE (Long Term Evolution) system into …

We study the performance of a cognitive small cell network, catering multicast services to
multiple groups of secondary users, using a pre-assigned set of orthogonal channels of …

This work reports experimental analyses of a visible light communication (VLC) system
using the new standard for the fifth generation of mobile networks (5G NR). The proposed …