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 …

[PDF][PDF] Inter-Cell Interference Impact on LTE Performance in Urban Scenarios

DXA de Almeida - 2013 - grow.tecnico.ulisboa.pt
The main objective of this thesis was the evaluation of LTE performance in urban scenarios
concerning inter-cell interference via antenna aspects. A detailed analysis of the effect of the …

MIMO antenna array impact on channel capacity for a realistic macro-cellular urban environment

P Vieira, P Queluz, A Rodrigues - 2008 IEEE 68th Vehicular …, 2008 - ieeexplore.ieee.org
In multiple input multiple output (MIMO) systems the antenna array configuration in the base
station (BS) and mobile station (MS) has a large influence on the available channel capacity …

A novel vehicular mobility model for wireless networks

P Vieira, M Vieira, MP Queluz, A Rodrigues - Wireless Personal …, 2007 - Springer
In this paper a novel realistic vehicular mobility model is introduced. It captures the moving-
in-groups, conscious traveling, and introduces the concept of smart traveling while following …

Real time “system-in-the-loop” simulation of tactical networks

M Fras, J Mohorko, Z Cucej - 2008 16th International …, 2008 - ieeexplore.ieee.org
Military mission success probability is closely related to careful planning of communication
infrastructures for Command and Control Information Systems (C2IS). Over recent years, the …

Real video stream transmission over simulated wireless link

J Mohorko, M Fras, Z Cucej - 2008 International Conference on …, 2008 - ieeexplore.ieee.org
The most difficult task when using simulation tools for communication networks and
protocols is usually represented by the modeling of applications and their protocols for …

[PDF][PDF] 降低室内无线网络电磁辐射的能量优化算法

仲元昌, 李秀珍, 刘勇, 汤宝平 - 通信学报, 2009 - infocomm-journal.com
短距离无线通信技术的成熟和无线传感器网络的应用推动了室内无线网络及家居的智能化和
网络化发展. 目前, 采用无线通信技术实现室内设备智能化控制的解决方案很多, 如蓝牙,, 等 …

[PDF][PDF] Introducing Redundancy in the Radio Planning of LPWA Networks for Internet of Things.

P Vieira, A Martins, T Cunha - WINSYS, 2016 - pdfs.semanticscholar.org
This paper presents an enhanced methodology in order to introduce redundancy
requirements in the Low-Power Wide-Area (LPWA) networks radio planning for Internet-of …

Improving a Cluster Based Directional Channel Model in Realistic Macro-Cell Environment

P Vieira, P Queluz, A Rodrigues - Wireless personal communications, 2010 - Springer
In this paper a realistic directional channel model that is an extension of the COST 273
channel model is presented. The model uses a cluster of scatterers and visibility region …

[PDF][PDF] Macro-Cellular Capacity Enhancement using Spatial Multiplexing MIMO with Linear Antenna Arrays

P Vieira, P Queluz, A Rodrigues - Reproduced with permission of the copyright … - Citeseer
In this paper, we first introduce a Frequency Se-lective (FS) Multiple Input Multiple Output
(MIMO) framework for macro-cells in a realistic urban environment. Next, MIMO configuration …