A Log-likelihood based Cooperative Spectrum Sensing Scheme for Cognitive Radio Networks.
Sheeraz Akhtar AlviMuhammad Shahzad YounisMuhammad Imran Fazal-e-AminPublished in: EUSPN/ICTH (2014)
Keyphrases
- cooperative spectrum sensing
- cognitive radio networks
- spectrum sensing
- log likelihood
- cognitive radio
- information theoretic
- wireless communication
- maximum likelihood
- density estimation
- em algorithm
- communication systems
- closed form
- base station
- cellular networks
- mutual information
- wireless networks
- social networks
- key technologies
- similarity measure
- mixture model
- context aware
- information systems