Estimation of Primary User Parameters in Cognitive Radio Systems via Hidden Markov Model.
Kae Won ChoiEkram HossainPublished in: IEEE Trans. Signal Process. (2013)
Keyphrases
- hidden markov models
- cognitive radio
- markov models
- baum welch
- hidden states
- parameter estimation
- markov model
- kernel density
- hidden state
- viterbi algorithm
- maximum likelihood estimation
- user experience
- conditional random fields
- speech recognition
- user interaction
- sequential data
- end users
- continuous hidden markov models
- gesture recognition
- wireless communication
- computer systems
- intelligent systems
- handwritten word recognition
- user interface
- discriminative training
- spectrum sensing