In this article, we bring forward the important aspect of energy savings in wireless access
networks. We specifically focus on the energy saving opportunities in the recently evolving …

Heterogeneous network (HetNet) is one of the most promising approaches of IMT Advanced,
which not only offers higher capacity and data rate, but also network Energy Efficiency (EE) …

Integrated fiber-wireless (FiWi) access networks aim at taking full advantage of the reliability
and high capacity of the optical backhaul along with the flexibility, ubiquity, and cost savings …

Designing energy-efficient delay-aware communication networks have become an
inevitable trend in 5G wireless networks. In this letter, we present an energy-efficient and …

In this study, a power consumption model as a function of the traffic is developed for
macrocell base stations based on measurements on an actual base station. This model …

The densification and expansion of wireless network pose new challenges on interference
management and reducing energy consumption. This paper studies energy-efficient …

As a promising technique for next-generation wireless networks, femtocells expand the
coverage of cellular networks, provide high data rate for users, decrease the transmission …

This paper focuses on energy efficiency that is a key performance metric in heterogeneous
cellular networks to two key areas. First, based on the Poisson point process distributions of …

As an integration of optical fiber networks and LTE-A heterogeneous networks (HetNets),
fiber-wireless (FiWi) enhanced LTE-A HetNets will play a key role in supporting large-scale …

Wireless cellular networks have seen dramatic growth in number of mobile users. As a
result, data requirements, and hence the base-station power consumption has increased …