A modo de resumen, abordamos aquí la descripción de los principales trabajos realizados durante el transcurso de la misma. Se notan las principales conclusiones que pueden extraerse y la aportación que supone la disertación realizada en tesis para la comunidad científica. A lo largo de esta memoria de tesis se ha elaborado el problema del...
-
November 27, 2014 (v1)PublicationUploaded on: March 27, 2023
-
July 12, 2018 (v1)Publication
For the latest 10 years, many authors have focused their investigations in wireless sensor networks. Different researching issues have been extensively developed: power consumption, MAC protocols, self-organizing network algorithms, data-aggregation schemes, routing protocols, QoS management, etc. Due to the constraints on data processing and...
Uploaded on: March 27, 2023 -
July 10, 2018 (v1)Publication
Public utilities services (gas, water and electricity) have been traditionally automated with several technologies. The main functions that these technologies must support are AMR, Automated Meter Reading, and SCADA, Supervisory Control And Data Acquisition. Most meter manufacturers provide devices with Bluetoothr or ZigBeeTM communication...
Uploaded on: March 27, 2023 -
July 12, 2018 (v1)Publication
This paper represents a dissertation about how an artificial intelligence technique can be applied to wireless sensor networks. Due to the constraints on data processing and power consumption, the use of artificial intelligence has been historically discarded in these kind of networks. However, in some special scenarios the features of neural...
Uploaded on: March 27, 2023 -
July 10, 2018 (v1)Publication
For the latest ten years, many authors have focused their investigations in wireless sensor networks. Different researching issues have been extensively developed: power consumption, MAC protocols, selforganizing network algorithms, data-aggregation schemes, routing protocols, QoS management, etc. Due to the constraints on data processing and...
Uploaded on: March 27, 2023 -
July 6, 2018 (v1)Publication
For the past ten years, many authors have focused their investigations in wireless sensor networks. Different researching issues have been extensively developed: power consumption, MAC protocols, self-organizing network algorithms, data-aggregation schemes, routing protocols, QoS management, etc. Due to the constraints on data processing and...
Uploaded on: December 4, 2022 -
July 12, 2018 (v1)Publication
Currently, Wireless Sensor Networks (WSNs) are formed by hundreds of low energy and low cost micro-electro-mechanical systems. Routing and low power consumption have become important research issues to interconnect this kind of networks. However, conventional Quality of Service routing models, are not suitable for ad hoc sensor networks, due to...
Uploaded on: March 27, 2023 -
January 31, 2022 (v1)Publication
Este artículo presenta un trabajo práctico para el estudio del nivel físico de la transmisión de datos siguiendo las nuevas metodologías propugnadas por el nuevo Espacio Europeo de Educación Superior en el marco de la convergencia universitaria europea. La base del trabajo que se propone a los alumnos consiste en estudiar el problema de la...
Uploaded on: March 27, 2023 -
July 11, 2018 (v1)Publication
This paper introduces OLIMPO, an useful simulation tool for researchers who are developing wireless sensor communication protocols. OLIMPO is a discreteevent simulator design to be easily recon gured by the user, providing a way to design, develop and test communication protocols. In particular, we have designed a self-organizing...
Uploaded on: December 4, 2022 -
January 27, 2022 (v1)Publication
This paper introduces OLIMPO, an useful simulation tool for researchers who are developing wireless sensor communication protocols. OLIMPO is a discrete-event simulator design to be easily recon gured by the user, providing a way to design, develop and test communication protocols. In particular, we have designed a self-organizing wireless...
Uploaded on: March 27, 2023 -
June 15, 2020 (v1)Publication
Solar energy is one of the most promising sources of energy that could be used to address distributed supply problems. Global warming and decarbonization are significant global concerns, particularly for countries that are not fossil fuel providers. This paper presents a study focused on Spain, a country with a favorable location with respect...
Uploaded on: January 31, 2024 -
January 16, 2020 (v1)Publication
The energy transition from fossil fuels to carbon-free sources will be a big challenge in the coming decades. In this context, the long-term prediction of energy demand plays a key role in planning energy infrastructures and in adopting economic and energy policies. In this article, we aimed to forecast energy demand for Spain, mainly employing...
Uploaded on: January 6, 2024 -
January 28, 2022 (v1)Publication
This paper describes an indoor localization system based on RO-SLAM technique, which has been led to experimentation. The proposed system has been considered to have low power consumption. The nodes of the network are based on the well-known architecture TelosB. A distance estimation study has been developed in order to determine the...
Uploaded on: March 27, 2023 -
July 25, 2018 (v1)Publication
Currently, there are many technologies available to automate public utilities services (water, gas and electricity). AMR, Automated Meter Reading, and SCADA, Supervisory Control and Data Acquisition, are the main functions that these technologies must support. In this paper, we propose a low cost network with a similar architecture to a static...
Uploaded on: December 4, 2022 -
September 2, 2019 (v1)Publication
The application of machine learning techniques to sound signals requires the previous characterization of said signals. In many cases, their description is made using cepstral coefficients that represent the sound spectra. In this paper, the performance in obtaining cepstral coefficients by two integral transforms, Discrete Fourier Transform...
Uploaded on: December 4, 2022 -
March 9, 2022 (v1)Publication
La aplicación de técnicas de aprendizaje automático a señales de sonido requiere la caracterización previa de dichas señales. A menudo, la descripción del espectro sonoro se realiza utilizando coeficientes cepstrales. En este trabajo, se compara el desempeño en la obtención de coeficientes cepstrales mediante dos transformaciones integrales, la...
Uploaded on: December 4, 2022 -
September 28, 2018 (v1)PublicationImproving classification algorithms by considering score series in wireless acoustic sensor networks
The reduction in size, power consumption and price of many sensor devices has enabled the deployment of many sensor networks that can be used to monitor and control several aspects of various habitats. More specifically, the analysis of sounds has attracted a huge interest in urban and wildlife environments where the classification of the...
Uploaded on: March 27, 2023 -
November 4, 2022 (v1)Publication
La presente invención tiene por objeto un sistema de identificación de sonidos que se basa en la descripción y selección de unos pocos parámetros caracterizadores de los mismos, la obtención de series derivadas de puntuaciones de clasificación de los mism
Uploaded on: March 24, 2023