Densely deployed base station (BS) network is one of the important technologies for 5G and
beyond mobile communication system, which improves the system throughput by deploying …

Energy-efficient communications has attracted much interest in the research of 5G cellular
systems. In this paper, we study energy-efficient coordinated beamforming design for …

The last ten years have witnessed explosive growth in mobile data traffic, which leads to
rapid increases in energy consumption of cellular networks. One potential solution to this …

Resource allocation is one important mission in wireless communication systems. In 5G
wireless networks, it is essential that the new systems be more dynamic and wiser to …

In this paper, we investigate the fundamental tradeoff between energy efficiency (EE) and
delay for time-varying and interference-free wireless networks. We formulate the problem as …

In this letter, we study the energy saving problem by switching off some macro Base Stations
(BSs) under downlink coverage and uplink power constraints. Firstly, we derive the …

We investigate the problem of base station (BS) ON-OFF switching, user association, and
power control in a heterogeneous network (HetNet) with massive multiple input multiple …

The introduction of heterogeneous wireless mesh technologies provides an opportunity for
higher network capacity, wider coverage, and higher quality of service (QoS). Each wireless …

By suppressing repeated content deliveries, wireless caching has the potential to
substantially improve the energy efficiency (EE) of the fifth-generation communication …

The current growth rate of wireless data exceeds both spectral efficiency advances and
availability of new wireless spectrum; a trend towards network densification is essential to …