As future networks aim to meet the ever-increasing requirements of high-data rate
applications, dense, and heterogeneous networks (HetNets) will be deployed to provide …

In wireless heterogeneous networks (HetNets), the spatial densification through small cells
and the application of massive MIMO antenna arrays are key enablers for high data …

Due to the dramatic increase in wireless data traffic and the associated increase in energy
consumption, designing energy-efficient wireless networks with improved spectral efficiency …

This letter focuses on the spectrum efficiency (SE) and energy efficiency (EE) of K-tier
heterogeneous networks (HetNets), in which massive multiple-input multiple-output (MIMO) …

This paper studies two-tier heterogeneous cellular networks, with wireless backhaul
communication, consisting of macrocell and small cell tiers. A joint design of transmit …

Heterogeneous network (HetNet) deployment is considered a de facto solution for meeting
the ever increasing mobile traffic demand. However, excessive power usage in such …

In this paper, we propose a general framework to study the tradeoff between energy
efficiency (EE) and spectral efficiency (SE) in massive multiple-input-multiple-output …

Recently, heterogeneous networks (HetNet) have been widely studied as an effective
approach to provide high network capacity and coverage, which jointly utilizes the …

This paper studies the joint design of downlink transmit beamforming and power allocation
in two-tier wireless backhaul small cell heterogeneous networks. We consider reverse time …

A heterogeneous network (HetNet) of a macrocell base station equipped with a large-scale
massive multi-in multi-out (MIMO) antenna array overlaying a number of small cell base …