Design and experimental validation of a LoRaWAN fog computing based architecture for IoT enabled smart campus applications

P Fraga-Lamas, M Celaya-Echarri, P Lopez-Iturri… - Sensors, 2019 - mdpi.com
A smart campus is an intelligent infrastructure where smart sensors and actuators
collaborate to collect information and interact with the machines, tools, and users of a …

Aggregator to electric vehicle LoRaWAN based communication analysis in vehicle-to-grid systems in smart cities

H Klaina, IP Guembe, P Lopez-Iturri, JJ Astrain… - IEEE …, 2020 - ieeexplore.ieee.org
Recently, there has been growing attention to the power grid management due to the
increasing concerns on global warming. With the advancement in electric vehicles (EV) …

Design and empirical validation of a LoRaWAN IoT smart irrigation system

P Fraga-Lamas, M Celaya-Echarri, L Azpilicueta… - Proceedings, 2019 - mdpi.com
In some parts of the world, climate change has led to periods of drought that require
managing efficiently the scarce water and energy resources. This paper proposes an IoT …

Optimized wireless channel characterization in large complex environments by hybrid ray launching-collaborative filtering approach

F Casino, L Azpilicueta, P Lopez-Iturri… - IEEE Antennas and …, 2016 - ieeexplore.ieee.org
Simulation techniques based on deterministic methods such as ray tracing and ray
launching are widely used to perform radioplanning tasks. However, the quality of the …

From 2G to 5G spatial modeling of personal RF-EMF exposure within urban public trams

M Celaya-Echarri, L Azpilicueta, J Karpowicz… - IEEE …, 2020 - ieeexplore.ieee.org
The upcoming design and implementation of the new generation of 5G cellular systems,
jointly with the multiple wireless communication systems that nowadays coexist within …

Design and empirical validation of a Bluetooth 5 fog computing based industrial CPS architecture for intelligent industry 4.0 shipyard workshops

P Fraga-Lamas, P Lopez-Iturri, M Celaya-Echarri… - IEEE …, 2020 - ieeexplore.ieee.org
Navantia, one of largest European shipbuilders, is creating a fog computing based Industrial
Cyber-Physical System (ICPS) for monitoring in real-time its pipe workshops in order to track …

[HTML][HTML] 3D RT adaptive path sensing Method: RSSI modelling validation at 4.5 GHz, 28 GHz, and 38 GHz

TK Geok, F Hossain, SKA Rahim, O Elijah… - Alexandria Engineering …, 2022 - Elsevier
This paper explains a new Adaptive Path Sensing Method (APSM) for indoor radio wave
propagation prediction. Measurement campaigns, which cover indoor line-of-sight (LoS) …

Design and implementation of context aware applications with wireless sensor network support in urban train transportation environments

E Aguirre, P Lopez-Iturri, L Azpilicueta… - IEEE Sensors …, 2016 - ieeexplore.ieee.org
Transportation system is experiencing steady growth, with the aim of providing more
efficient, reliable, and comfortable services, in the framework of intelligent transportation …

Tuning selection impact on Kriging-aided in-building path loss modeling

ME Diago-Mosquera, A Aragón-Zavala… - IEEE Antennas and …, 2021 - ieeexplore.ieee.org
How do you know you select enough tuning dataset from measurements to guarantee model
prediction accuracy? Tuning datasets are often selected based on simple random sampling …

Building decentralized fog computing-based smart parking systems: from deterministic propagation modeling to practical deployment

M Celaya-Echarri, I Froiz-Míguez, L Azpilicueta… - IEEE …, 2020 - ieeexplore.ieee.org
The traditional process of finding a vacant parking slot is often inefficient: it increases driving
time, traffic congestion, fuel consumption and exhaust emissions. To address such …