Sequential spectrum sensing based on higher-order statistics for cognitive radios.
Han-Kui ChangJia-Chin LinMeng-Lin KuPublished in: ICCIT (2012)
Keyphrases
- higher order statistics
- cognitive radio
- spectrum sensing
- cognitive radio networks
- wireless communication
- probability density function
- communication systems
- wireless networks
- gaussian distribution
- independent component analysis
- base station
- key technologies
- fourth order
- cellular networks
- image statistics
- correlation coefficient
- maximum likelihood
- nonlinear models
- multiresolution