Spectrum sensing in low SNR regime via stochastic resonance.
Kun ZhengHusheng LiSeddik M. DjouadiJun WangPublished in: CISS (2010)
Keyphrases
- low snr
- stochastic resonance
- spectrum sensing
- low signal to noise ratio
- cognitive radio networks
- cognitive radio
- image enhancement
- contrast enhancement
- signal to noise ratio
- random noise
- wireless communication
- user centric
- noise model
- image analysis
- signal processing
- additive noise
- data streams
- key technologies
- communication systems