• openAccess   Improving RF Fingerprinting Methods by Means of D2D Communication Protocol 

      Khandker, Syed; Torres-Sospedra, Joaquín; Ristaniemi, Tapani MDPI (2019-01-16)
      Radio Frequency (RF) fingerprinting is widely applied for indoor positioning due to the existing Wi-Fi infrastructure present in most indoor spaces (home, work, leisure, among others) and the widespread usage of smartphones ...