Analysis and optimization of 5G coverage predictions using a beamforming antenna model and real drive test measurements

M Sousa, A Alves, P Vieira, MP Queluz… - IEEE …, 2021 - ieeexplore.ieee.org
The ability to estimate radio coverage accurately is fundamental for planning and optimizing
any wireless network, notably when a new generation, as the 5 th Generation (5G), is in an …

Network Capacity, Coverage Estimation and Frequency Planning of 3GPP Long Term Evolution

L Zhang - 2010 - diva-portal.org
The recent increase of mobile data usage and emergence of new applications such as
Online Gaming, mobile TV, Web 2.0, Streaming Contents have greatly motivated the 3rd …

LTE spectral efficiency using spatial multiplexing MIMO for macro-cells

P Vieira, P Queluz, A Rodrigues - 2008 2nd International …, 2008 - ieeexplore.ieee.org
This paper considers the Multiple Input Multiple Output (MIMO) capacity enhancement
considering the Universal Mobile Telecommunication System (UMTS) Long Term Evolution …

A new 3D beamforming antenna model for 5G propagation modeling based on real data

A Alves, M Sousa, P Vieira, MP Queluz… - 2020 23rd …, 2020 - ieeexplore.ieee.org
This paper evaluates 5 th Generation (5G) propagation models for Outdoor and Outdoor-to-
Indoor (O2I) transitions, applying them to an open area and a Manhattan-like scenarios, at …

Sum-rate maximization for active channels

J Mirzaee, S Shahbazpanahi… - IEEE Signal Processing …, 2013 - ieeexplore.ieee.org
In this letter, we study the problem of joint power allocation and channel design for an active
link which conveys information from a source to a destination through multiple orthogonal …

[PDF][PDF] The impact of interference on UMTS/LTE network technology in a highly dense environment

SU Nnebe, CO Oranugo, CS Okafor… - International Journal of …, 2021 - researchgate.net
This study evaluates the impact of interference on LTE at 2600 MHz and UMTS at 2100 MHz
frequency bands in a densely populated environment. This was achieved by carrying out …

Improving MIMO spectral efficiency in 4G macro-cellular networks

P Vieira, P Queluz, A Rodrigues - Proc. URSI Seminar of …, 2008 - pdfs.semanticscholar.org
Improving MIMO spectral efficiency in 4G macro-cellular networks Page 1 © 2005, it - instituto
de telecomunicações. Todos os direitos reservados. Pedro Vieira Paula Queluz António …

Joint Bandwidth and Power Allocation for LTE‐Based Cognitive Radio Network Based on Buffer Occupancy

A Asheralieva, Y Miyanaga - Mobile Information Systems, 2016 - Wiley Online Library
We investigate the problem of resource allocation in a cognitive long‐term evolution (LTE)
network, where the available bandwidth resources are shared among the primary (licensed) …

Joint power and bandwidth allocation in IEEE802. 22 based cognitive LTE network

A Asheralieva, K Mahata - Computer Networks, 2014 - Elsevier
We investigate the problem of energy-efficient dynamic spectrum access (DSA) in a
cognitive Third Generation Partnership Project (3GPP) long-term evolution (LTE) network …

Cellular network fingerprint localization simulation: A soft computing approach

N Drawil, H Amar, O Basir - 2014 IEEE 80th Vehicular …, 2014 - ieeexplore.ieee.org
Cellular Network Localization (CNL) is a vital source of information to a wide range of
emerging applications, to name a few, Location based services, traffic analysis and sensing …