Firefly-inspired stochastic resonance for spectrum sensing in CR-based IoT communications.
Haftu Tasew RedaAbdun Naser MahmoodAbebe Abeshu DiroNaveen K. ChilamkurtiSuresh KallamPublished in: Neural Comput. Appl. (2020)
Keyphrases
- cooperative spectrum sensing
- spectrum sensing
- cognitive radio
- stochastic resonance
- cognitive radio networks
- communication systems
- image enhancement
- contrast enhancement
- wireless communication
- signal to noise ratio
- communication networks
- wireless networks
- key technologies
- additive noise
- image processing
- gray level
- base station
- data processing
- cellular networks
- low signal to noise ratio
- maximum likelihood
- signal processing
- motion estimation
- data streams
- multiscale