Listar GI-GTEC - Congresos, conferencias, etc. por data de publicación

Mostrando ítems 1-20 de 31

    • Real-time validation of a SDR implementation of TDD WiMAX standard 

      Carro Lagoa, Ángel; Suárez-Casal, Pedro; Fraga-Lamas, Paula; García-Naya, José A.; Castedo, Luis; Morales-Méndez, Antonio (The Wireless Innovation Forum, 2013)
      [Abstract]: This paper focuses on the validation of an innovative software- defined radio architecture for a WiMAX system based on commercially available field-programmable gate array and digital signal processor modules. ...

    • Unleashing the Potential of LTE for Next Generation Railway Communications 

      Fraga-Lamas, Paula; Rodríguez Piñeiro, José; García-Naya, José A.; Castedo, Luis (Springer, 2015)
      [Abstract]: In an increasingly demanding marketplace that will put great strain on railway services, research on broadband wireless communication must continue to strive for improvement. Based on the mature narrowband GSM ...

    • Evolving military broadband wireless communication systems: WiMAX, LTE and WLAN 

      Fraga-Lamas, Paula; Castedo, Luis; Morales-Méndez, Antonio; Camas-Albar, J. M. (Institute of Electrical and Electronics Engineers, 2016)
      [Abstract]: Emerging technologies for mobile broadband wireless are being considered as a Commercial Off-The-Shelf solution to cover the operational requirements of the future warfare. The capabilities of these technologies ...

    • Brain-Computer Interfaces for Internet of Things 

      Laport López, Francisco; Vázquez Araújo, Francisco Javier; Castro-Castro, Paula-María; Dapena, Adriana (M D P I AG, 2018-09-17)
      [Abstract] A brain-computer interface for controlling elements commonly used at home is presented in this paper. It includes the electroencephalography device needed to acquire signals associated to the brain activity, the ...

    • 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.

    • Channel Covariance Identification in FDD Massive MIMO Systems 

      González-Coma, José P.; Suárez-Casal, Pedro; Castro-Castro, Paula-María; Castedo, Luis; Joham, Michael (IEEE, 2018-11)
      [Abstract]: Many channel estimation methods in Massive MIMO FDD systems usually rely on the knowledge of the channel covariance matrix to operate. However, in real scenarios, this covariance is not known beforehand, and ...

    • Design of a Fog Computing, Blockchain and IoT-Based Continuous Glucose Monitoring System for Crowdsourcing mHealth 

      Fernández-Caramés, Tiago M.; Fraga-Lamas, Paula (M D P I AG, 2018-11-14)
      [Abstract] Diabetes Mellitus, usually called only Diabetes, is a worldwide chronic metabolic disorder that is characterized by abnormal oscillations in blood sugar levels. Such levels should be monitored by diabetes patients, ...

    • Analysis, Design and Empirical Validation of a Smart Campus Based on LoRaWAN 

      Fraga-Lamas, Paula; Celaya-Echarri, Mikel; López Iturri, Peio; Fernández-Caramés, Tiago M.; Azpilicueta, Leyre; Aguirre, Erik; Suárez-Albela, Manuel; Falcone, Francisco; Castedo, Luis (MDPI, 2019)
      [Abstract] Internet of Things (IoT) applications for smart environments demand challenging requirements for wireless networks in terms of security, coverage, availability, power consumption, and scalability. The technologies ...

    • A UAV and Blockchain-Based System for Industry 4.0 Inventory and Traceability Applications 

      Fernández-Caramés, Tiago M.; Blanco, Óscar; Suárez-Albela, Manuel; Fraga-Lamas, Paula (MDPI, 2019)
      [Abstract] Industry 4.0 has paved the way for a world where smart factories will automate and upgrade many processes through the use of some of the latest emerging technologies. One of such technology is Unmanned Aerial ...

    • Exploring the Feasibility of Low Cost Technology in Rainfall Monitoring: The TREBOADA Observing System 

      Fraga, Ignacio; Alvarellos, Alberto; González-Coma, José P. (M D P I AG, 2019-07-22)
      [Abstract] In order to characterize the spatial and temporal variability of the rainfall, we have developed an observation system to monitor the precipitation over the metropolitan area of A Coruña. The observation system ...

    • 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 ...

    • A Comparative Study of Low Cost Open Source EEG Devices 

      Laport López, Francisco; Vázquez Araújo, Francisco Javier; Iglesia, Daniel I.; Castro-Castro, Paula-María; Dapena, Adriana (MDPI AG, 2019-08-05)
      [Abstract] A comparison of two open source electroencephalography devices designed to acquire signals associated to the brain activity is presented in this work. The experiments are developed considering the task of ...

    • Wireless Channel Assessment of Auditoriums for the Deployment of Augmented Reality Systems for Enhanced Show Experience of Impaired Persons 

      Picallo, Imanol; Vidal-Balea, Aida; López Iturri, Peio; Fraga-Lamas, Paula; Klaina, Hicham; Fernández-Caramés, Tiago M.; Falcone, Francisco (M D P I AG, 2019-11-14)
      [Abstract] Auditoriums and theaters are buildings in which concerts, shows, and conferences are held, offering a diverse and dynamic cultural program to citizens. Unfortunately, people with impairments usually have ...

    • LoRaWAN and Blockchain based Safety and Health Monitoring System for Industry 4.0 Operators 

      Froiz-Míguez, Iván; Fraga-Lamas, Paula; Varela-Barbeito, José; Fernández-Caramés, Tiago M. (M D P I AG, 2019-11-14)
      [Abstract] The latest advances in the different Industry 4.0 technologies have enabled the automation and optimization of complex tasks of production processes thanks to their ability to monitor and track the state of ...

    • Towards the Internet of Augmented Things: An Open-source Framework to Interconnect IoT Devices and Augmented Reality Systems 

      Blanco, Óscar; Fraga-Lamas, Paula; Vilar-Montesinos, Miguel A.; Fernández-Caramés, Tiago M. (M D P I AG, 2019-11-14)
      [Abstract] The latest Augmented Reality (AR) and Mixed Reality (MR) systems are able to provide innovative methods for user interaction, but their full potential can only be achieved when they are able to exchange ...

    • Design and Empirical Validation of a LoRaWAN IoT Smart Irrigation System 

      Fraga-Lamas, Paula; Celaya-Echarri, Mikel; Azpilicueta, Leyre; López Iturri, Peio; Falcone, Francisco; Fernández-Caramés, Tiago M. (MDPI AG, 2020-04-21)
      [Abstract] 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 smart irrigation system specifically ...

    • A Collaborative Augmented Reality Application for Training and Assistance during Shipbuilding Assembly Processes 

      Vidal-Balea, Aida; Blanco, Óscar; Fraga-Lamas, Paula; Vilar-Montesinos, Miguel A.; Fernández-Caramés, Tiago M. (MDPI AG, 2020-08-18)
      [Abstract] This paper presents the development of a novel Microsoft HoloLens collaborative application that allows shipyard operators to interact with a virtual clutch during its assembly in a real Turbine workshop. Such ...

    • Decentralized P2P Broker for M2M and IoT Applications 

      Froiz-Míguez, Iván; Fraga-Lamas, Paula; Fernández-Caramés, Tiago M. (MDPI AG, 2020-08-20)
      [Abstract] The recent increase in the number of connected IoT devices, as well as the heterogeneity of the environments where they are deployed, has derived into the growth of the complexity of Machine-to-Machine (M2M) ...

    • Numerical Model of a 28-GHz Frequency Diverse Array Antenna 

      Angoue Avele, Marc Bernice; Brégains, Julio; Maneiro-Catoira, Roberto; García-Naya, José A.; Castedo, Luis (MDPI AG, 2020-08-22)
      [Abstract] In this work we make use of the frequency diverse array (FDA) concept, whose design is based upon a frequency increment across the antenna elements to generate a beam steering that is a function of angle, time ...

    • Mobile Application for Analysing the Development of Motor Skills in Children 

      Moreno-Naya, David; Vázquez Araújo, Francisco Javier; Castro-Castro, Paula-María; Vivas-Costa, Jamile; Dapena, Adriana; González Doniz, Luz (MDPI AG, 2020-08-26)
      [Abstract] This work presents a mobile application to complement and reinforce the specific physical activities in children through training prior to such activities and monitoring their progress after it. This experiment ...