Now showing items 1-3 of 3

  • Energy-aware home area networking 

    Khan, Rafiullah (Universitat Politècnica de Catalunya, 2014-12-16)
    Doctoral thesis
    Open Access
    Covenantee:  Università degli Studi di Genova
    A study by Lawrence Berkeley National Laboratory (LBNL) revealed that about 60% of the office PCs are left powered-up 24/7 only to maintain the network connectivity for remote access, Voice-over-IP (VOIP) clients, Instant ...
  • Improving smartphones battery life by reducing energy waste of background applications 

    Bolla, Raffaele; Khan, Rafiullah; Llanas Parra, Francesc Xavier; Repetto, Matteo (2014)
    Conference report
    Restricted access - publisher's policy
    Smartphones have undergone a remarkable evolution over the last few years, from simple calling devices to full fledged computing devices where multiple services and applications run concurrently. Unfortunately, battery ...
  • Localization performance evaluation of extended kalman filter in wireless sensors network 

    Khan, Rafiullah; Khan, Sarmad Ullah; Khan, Shahid Ahmed; Khan, Mohammad Usman Ali (Elsevier, 2014)
    Conference report
    Open Access
    This paper evaluates the positioning and tracking performance of Extended Kalman Filter (EKF) in wireless sensors network. The EKF is a linear approximation of statistical Kalman Filter (KF) and has the capability to work ...