Improving network capacity scaling law in ultra-dense small cell networks

J Liu, M Sheng, J Li - IEEE Transactions on Wireless …, 2018 - ieeexplore.ieee.org
In this paper, we investigate the limitation of multi-user multiple-input multiple-output (MIMO)
in ultra-dense networks (UDNs) and investigate how to overcome the limitation by designing …

A brief history on the theoretical analysis of dense small cell wireless networks

D Lopez-Perez, M Ding - arXiv preprint arXiv:1812.02269, 2018 - arxiv.org
This article provides dives into the fundamentals of dense and ultra-dense small cell
wireless networks, discussing the reasons why dense and ultra-dense small cell networks …

Coverage and capacity scaling laws in downlink ultra-dense cellular networks

M Kountouris - 2016 IEEE International conference on …, 2016 - ieeexplore.ieee.org
Driven by new types of wireless devices and the proliferation of bandwidth-intensive
applications, data traffic and the corresponding network load are increasing dramatically …

On the fundamental characteristics of ultra-dense small cell networks

M Ding, D Lopez-Perez, H Claussen… - IEEE Network, 2018 - ieeexplore.ieee.org
In order to cope with the forecasted 1000× increase in wireless capacity demands by 2030,
network operators will aggressively densify their network infrastructure to reuse the spectrum …

Effective capacity analysis in ultra-dense wireless networks with random interference

Y Gu, Q Cui, Y Chen, W Ni, X Tao, P Zhang - IEEE Access, 2018 - ieeexplore.ieee.org
Ultra-dense networks (UDNs) provide a promising paradigm to cope with exponentially
increasing mobile traffic. However, a little work has to date considered unsaturated traffic …

Multiple association in ultra-dense networks

MI Kamel, W Hamouda… - 2016 IEEE International …, 2016 - ieeexplore.ieee.org
The cell association is of a paramount effect on the operation of cellular network. In Ultra-
Dense Networks (UDN), different types of small cells are deployed with extremely large …

Energy and spectral efficient frequency reuse of ultra dense networks

L Su, C Yang, I Chih-Lin - IEEE transactions on wireless …, 2016 - ieeexplore.ieee.org
Deploying ultra dense networks (UDNs) can boost the spectral efficiency (SE) and energy
efficiency (EE) of cellular networks, where the density of base stations (BSs) may exceed the …

Average downlink rate in Ultra-Dense Networks

MI Kamel, W Hamouda… - 2017 IEEE International …, 2017 - ieeexplore.ieee.org
In this paper, we study the average downlink rate in Ultra-Dense Networks (UDNs)
considering the idle mode capability of the base stations (BSs). Wireless networks are …

Joint optimization of area spectral efficiency and energy efficiency for two-tier heterogeneous ultra-dense networks

Y Luo, Z Shi, F Bu, J Xiong - IEEE Access, 2019 - ieeexplore.ieee.org
Being a promising candidate technology for the fifth-generation cellular systems, the ultra-
dense network (UDN) is capable of improving the system throughput by deploying more …

Spectral efficiency analysis of ultra-dense small cell networks with heterogeneous channel estimation capabilities

Y Park, J Heo, D Hong - IEEE Communications Letters, 2017 - ieeexplore.ieee.org
This letter analyzes a spectral efficiency (SE) performance reflecting heterogeneous channel
estimation (CE) capabilities across user equipment (UE) in ultra-dense small cell networks …