Exploració per autor "Martinez, R."

Ara es mostren els items 1-3 de 3

    • An experimental study of multi-radio platform coexistence in the 5 GHz band for railway applications 

      Vlad, Adrián; Hierro, José; González, Jesús; Martinez, R.; Navarro, Isabel; Higuera Portilla, Jorge Eduardo; Kartsakli, Elli; Collado Gómez, Juan Carlos; González Arbesú, José María; Alonso Zárate, Luis Gonzaga; Valenzuela González, José Luis; Laya Romero, Andrés Ernesto; Flores, Enrique (Springer Verlag, 2011)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      This paper studies the practical challenges that arise due to the coexistence of two wireless technologies, both operating in the license-exempt 5 GHz band. In particular, WiFi and WiMAX equipment have been used in the ...

    • Enhanced contact fatigue behavior of coated tool steels by using PM substrates 

      Ramírez, Giselle; Goez, Alexey; Casas Aguirregomezcorta, Begoña; Valls, I.; Martinez, R.; Llanes Pitarch, Luis Miguel (2009)
      Text en actes de congrés
      Accés restringit per política de l'editorial

    • Influence of substrate microstructure on the contact fatigue strength of coated cold-work tool steels 

      Llanes Pitarch, Luis Miguel; Ramirez, Giselle; Mestra Rodríguez, Álvaro Miguel; Casas, B.; Valls, Isaac; Martinez, R.; Bueno, R.; Goez, Alexey; Mateo García, Antonio Manuel (2012-02-25)
      Article
      Accés restringit per política de l'editorial
      The contact fatigue behavior of three microstructurally distinct tool steels coated with a physical vapor deposited TiN film is studied. Substrate microstructural differences come from variations in either chemical composition ...