… and energy efficiency in homogeneous macrocell (single-tier) and heterogeneous K-tier
wireless networks … In addition, we formulate the power consumption minimization and energy …

… CONCLUSION In this paper, we have investigated the power minimization problem in
NOMA-based HetNet. The optimization objective is to minimize the total transmitted power subject …

… transmission power. … tier cellular network model, thus significantly simplifying the analysis.
On this basis, we propose a new user association scheme in heterogeneous cellular networks, …

… First, in Section III, we undertake an optimization theoretic approach to the load-balancing
problem, where we consider cell association and resource allocation jointly. We decouple the …

… In this paper, we focus on the second category, considering a cellular network where the …
and the total power consumption. In this context, this paper considers the optimization of the UE …

… This paper herein analyzed the energy efficiency of heterogeneous cellular network with …
for total power minimization, we chose the MMSE algorithm to acquire the maximum energy …

… Next, Section III presents a two-tier iterative algorithm to solve our formulated non-convex
optimization problem, followed by Section IV, where numerical simulation results are given to …

… mitigation in heterogeneous cellular networks using soft frequency reuse and load
balancing. In Proceedings of the 28th International Telecommunation Networks Applications …

… energy-efficiency (EE) optimization in the downlink of an orthogonal frequency division
multiple access based two-tier heterogeneous cellular network. … Specifically, the optimization …

… How to save energy consumption in these dense layered network has become a problem …
to reduce the network energy consumption. The BS energy consumption is associated with …