• Signal uncertainty in spectrum sensing for cognitive radio 

      Lopez Benitez, Miguel; Casadevall Palacio, Fernando José (2013-05)
      Article
      Accés restringit per política de l'editorial
      The inability to perfectly know the system noise properties to infinite precision, referred to as noise uncertainty, results in noise power calibration errors that have been proven to impose fundamental limitations on the ...
    • Time-dimension models of spectrum usage for the analysis, design, and simulation of cognitive radio networks 

      Lopez Benitez, Miguel; Casadevall Palacio, Fernando José (2013-06)
      Article
      Accés restringit per política de l'editorial
      This paper addresses the problem of accurately modeling the spectrum occupancy patterns of real radio communication systems, which is an essential aspect in the study of cognitive radio (CR) networks. The main drawbacks ...