This work presents different hidden Markov model (HMM) based spectrum occupancy prediction schemes for filter bank based multi-carrier (FBMC) transmission applications. By employing a discrete Fourier transform-modulated filter bank (DFT-FB), the SU receiver can efficiently explore the time-frequency (TF) characteristics of the received signal to be utilized in a suitable prediction scheme.
Rana Al Halaseh
channel occupancy prediction continuous hidden Markov models coupled hidden Markov models discrete Fourier transform modulated filter bank wireless cognitive radio