The sixth generation (6G) mobile communication system is expected to meet the different
service needs of modern communication scenarios. Heterogeneous networks (HetNets) …

A wireless sensor networks (WSN's) has stimulated significant research work among the
researchers in monitoring and tracking tasks. It'sa quite challenging task that needs to cope …

Ultra-dense networks (UDNs) have been employed to solve the pressing problems in
relation to the increasing demand for higher coverage and capacity of the fifth generation …

The construction of smart railways and railway informatization urgently needs the support of
Internet of Things (IoT) technology. IoT services will provide comprehensive guarantees for …

Machine learning offers advanced tools for efficient management of radio resources in
modern wireless networks. In this study, we leverage a multi-agent deep reinforcement …

In order to achieve thousand-fold throughput improvements for future applications,
heterogeneous cellular networks (HCNs) with ultra-densely deployed small cells have …

The electrified railway system has been rapidly rolled out in many countries and regions in
the past decades, along with the transportation decarbonization agenda. The latest …

Due to the long distance between satellites and the earth, uplink users need considerable
energy to achieve satellite communication. Therefore, the energy efficiency is very important …