Spectrum sensing based on fractional lower order moments for cognitive radios in α-stable distributed noise.
Xiaomei ZhuWei-Ping ZhuBenoît ChampagnePublished in: Signal Process. (2015)
Keyphrases
- lower order
- cognitive radio
- higher order
- spectrum sensing
- high order
- cognitive radio networks
- objective function
- fourth order
- noise removal
- wireless communication
- computational complexity
- covariance matrix
- linear classifiers
- peer to peer
- noise level
- key technologies
- base station
- user centric
- noise reduction
- mobile agents
- markov random field
- cellular networks
- computer networks