DISCERN: Enhanced Dynamic noISe varianCe based EneRgy sensing for cognitive radio using USRP at Wi-Fi bands.
Avinash Reddy AvuthuRamesh Babu BattulaDinesh GopalaniChaithanya KurraPublished in: Int. J. Commun. Syst. (2020)
Keyphrases
- cognitive radio
- wireless communication
- wifi
- spectrum sensing
- noise variance
- wireless networks
- cellular networks
- cooperative spectrum sensing
- correlation coefficient
- communication systems
- sensor networks
- mobile devices
- ad hoc networks
- communication networks
- end to end
- noise level
- computer simulation
- noisy images
- smart phones
- mobile networks
- gaussian noise
- low cost
- web services
- data sets