• Reconfigurable RF-MEMS Metamaterials Filters 

      Gil Galí, Ignacio; Morata Cariñena, Marta; Fernández García, Raúl; Rottenberg, Xavier; De Raedt, Walter (2011)
      Comunicació de congrés
      Accés obert
      In this work, the design procedure, modelling and implementation of recon¯gurable ¯lters based on RF microelectromechanical systems metamaterials is presented. Speci¯cally, tunable stop-band and pass-band frequency ...
    • Ring oscillator switching noise under NBTI wearout 

      Fernández García, Raúl; Gil Galí, Ignacio; Ruiz, José María; Morata Cariñena, Marta (2011)
      Text en actes de congrés
      Accés obert
      In this paper the switching noise of a CMOS ring oscillator has been analysed when their pFETs are subjected to negative bias temperature instability (NBTI). The impact of pFET under NBTI has been experimentally quantified ...