• Characterization of Time-Variant Wireless Channels in Railway Communication Scenarios 

      Zelenbaba, Stefan; Mozo, Erislandy; Wirth, Fabian; Hladik, Reinhard; Alonso Gómez, Arrate; Bernadó, Laura; Schiefer, Martin; Zemen, Thomas (IEEE, 2019)
      We present results from a train-to-infrastructure (T2I) and train-to-train (T2T) measurement campaign where we perform single-input-single-output channel sounding with a 150 MHz bandwidth, allowing us to resolve multi-path ...
    • Performance Analysis of ITS-G5 for Smart Train Composition Coupling 

      Alonso Gómez, Arrate; Mozo, Erislandy; Bernadó, Laura; Zelenbaba, Stefan; Zemen, Thomas; Parrilla, Francisco; Alberdi, Adrian (IEEE, 2018)
      In this paper we present first measurement results the use of ITS-G5 technology for Smart Train Composition Coupling. Intelligent Transport System (ITS-G5) communication link has been already use for Train-to-Train (T2T) ...
    • Performance Analysis of Pilot Patterns for Channel Estimation for OFDM Systems in High-Speed Trains Scenarios 

      Mozo, Erislandy; Alonso Gómez, Arrate; Parrilla, Francisco; Mendicute, Mikel (IEEE, 2019)
      In the last decade, different wireless technologies have been deployed in the railway infrastructure to support critical and non-critical services. Due to the tangible benefits that they have provided to both rail operators ...
    • Signal processing techniques for on-line partial discharge detection and classification 

      Aranburu, Aritz; Olaizola, Jon; Barrenechea, Maitane; Mulroy, Patrick; Hurtado, Aritz; Gilbert, Ian (IEEE, 2016)
      Partial discharge (PD) detection plays a fundamental role in monitoring the health of medium voltage (MV) systems. This paper presents a method for PD detection and source recognition in MV sub-stations based on a combination ...
    • Vehicular Communications 

      Alfonso, Jorge; Naranjo, José E.; Méndez, José M.; Alonso Gómez, Arrate (Elsevier, 2018)
      Traditionally, vehicles were seen as isolated elements within the road environment. With technological progress in sensors and communications, it has been possible to increase the scenario awareness of all the road actors. ...