Listar por autor "Domínguez-Bolaño, Tomás"
Mostrando ítems 1-13 de 13
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An IoT system for a smart campus: Challenges and solutions illustrated over several real-world use cases
Domínguez-Bolaño, Tomás; Barral Vales, Valentín; Escudero, Carlos J.; García-Naya, José A. (Elsevier, 2024-04)[Abstract]: This article discusses the development of an IoT system for monitoring and controlling various devices and systems from different vendors. The authors considered key challenges in IoT projects, such as ... -
An IoT System for Smart Building Combining Multiple mmWave FMCW Radars Applied to People Counting
Barral Vales, Valentín; Domínguez-Bolaño, Tomás; Escudero, Carlos J.; García-Naya, José A. (Institute of Electrical and Electronics Engineers, 2024-11)[Abstract]: In contemporary society, the pressing challenge of preserving user privacy clashes with the imperative for smart buildings to efficiently manage their resources, particularly in the context of occupancy monitoring ... -
An overview of IoT architectures, technologies, and existing open-source projects
Domínguez-Bolaño, Tomás; Campos Fernández, Omar; Barral Vales, Valentín; Escudero, Carlos J.; García-Naya, José A. (Elsevier, 2022-11)[Abstract]: Today’s needs for monitoring and control of different devices in organizations require an Internet of Things (IoT) platform that can integrate heterogeneous elements provided by multiple vendors and using ... -
Analog Video Encoding and Quality Evaluation
Balsa, José; Fresnedo, Óscar; García-Naya, José A.; Domínguez-Bolaño, Tomás; Castedo, Luis (M D P I AG, 2019-07-23)[Abstract] The most widespread analog video encoding systems in the literature are based on the use of the 2D and 3D DCT. These systems use both transformations indistinctly without assessing their suitability. In this ... -
Bit Error Probability and Capacity Bound of OFDM Systems in Deterministic Doubly-Selective Channels
Domínguez-Bolaño, Tomás; Rodríguez Piñeiro, José; García-Naya, José A.; Castedo, Luis (Institute of Electrical and Electronics Engineers, 2020-10)[Abstract]: Doubly-selective channels, such as those that occur when the transmitter and the receiver move relative to each other at high speeds, are a key scenario for fifth generation (5G) cellular systems, which are ... -
Design and Evaluation of new waveforms for high mobility communications
Domínguez-Bolaño, Tomás (2018)[Resumo] Os servizos multimedia e de datos experimentaron un crecemento continuo nos últimos anos e espérase que crezan aínda máis nos anos seguintes. A xente está a usar cada vez máis os seus dispositivos móbiles para ... -
Experimental Characterization of LTE Wireless Links in High-Speed Trains
Domínguez-Bolaño, Tomás; Rodríguez Piñeiro, José; García-Naya, José A.; Castedo, Luis (Hindawi, 2017)[Abstract]: Multimedia and data-based services experienced a nonstopping growth over the last few years. People are continuously on the move using devices to access multimedia contents or other data-based services. Due to ... -
Fine Time Measurement for the Internet of Things: A Practical Approach Using ESP32
Barral Vales, Valentín; Campos Fernández, Omar; Domínguez-Bolaño, Tomás; Escudero, Carlos J.; García-Naya, José A. (Institute of Electrical and Electronics Engineers Inc. (IEEE), 2022)[Abstract]: In the world of Internet of Things (IoT), obtaining the physical location of devices has always been a task of great interest for developing increasingly complex location-based services (LBS). That is why in ... -
Image Transmission: Analog or Digital?
Balsa González, José Francisco; Domínguez-Bolaño, Tomás; Fresnedo, Óscar; García-Naya, José A.; Castedo, Luis (M D P I AG, 2018-09-18)[Abstract] Evaluation and comparison of analog and digital wireless transmission systems. -
JSCC-Cast: A Joint Source Channel Coding Video Encoding and Transmission System with Limited Digital Metadata
Balsa, José; Fresnedo, Óscar; García-Naya, José A.; Domínguez-Bolaño, Tomás; Castedo, Luis (MDPI, 2021)[Abstract] This work considers the design and practical implementation of JSCC-Cast, a comprehensive analog video encoding and transmission system requiring a reduced amount of digital metadata. Suitable applications for ... -
Measurement-Based Characterization of Train-to-Infrastructure 2.6 GHz Propagation Channel in a Modern Subway Station
Domínguez-Bolaño, Tomás; Rodríguez Piñeiro, José; García-Naya, José A.; Yin, Xuefeng; Castedo, Luis (Institute of Electrical and Electronics Engineers, 2018)[Abstract]: Channel characterization is essential when planning wireless communication deployments. We consider the wireless channel characterization in a modern subway station and its corresponding entrance tunnel, a topic ... -
Transmission of Still Images Using Low-Complexity Analog Joint Source-Channel Coding
Balsa, José; Domínguez-Bolaño, Tomás; Fresnedo, Óscar; García-Naya, José A.; Castedo, Luis (M D P I AG, 2019-07-03)[Abstract] An analog joint source-channel coding (JSCC) system designed for the transmission of still images is proposed and its performance is compared to that of two digital alternatives which differ in the source encoding ... -
Using the Power Delay Profile to Accelerate the Training of Neural Network-Based Classifiers for the Identification of LOS and NLOS UWB Propagation Conditions
Barral Vales, Valentín; Domínguez-Bolaño, Tomás; Escudero, Carlos J.; García-Naya, José A. (Institute of Electrical and Electronics Engineers, 2020)[Abstract]: Ultra-wideband (UWB) technology enables centimeter-level localization systems based on the accurate estimation of the actual distance between transmitter and receiver, by means of the precise estimation of the ...
