A Novel Spectrum-Sensing Technique in Cognitive Radio Based on Stochastic Resonance.
Di HeYingpei LinChen HeLingge JiangPublished in: IEEE Trans. Veh. Technol. (2010)
Keyphrases
- stochastic resonance
- spectrum sensing
- cognitive radio
- cognitive radio networks
- image enhancement
- signal to noise ratio
- contrast enhancement
- cooperative spectrum sensing
- wireless communication
- communication systems
- wireless networks
- key technologies
- base station
- image processing
- cellular networks
- distributed databases
- gray level
- distributed systems
- low cost