Fast two-stage spectrum detector for cognitive radios in uncertain noise channels.
Prashob R. NairA. Prasad VinodKavallur Gopi SmithaAnoop Kumar KrishnaPublished in: IET Commun. (2012)
Keyphrases
- decision making
- power spectrum
- multi channel
- cognitive radio
- signal to noise ratio
- noise level
- noisy data
- information processing
- detection algorithm
- noise free
- noise reduction
- noise model
- additive noise
- low power
- image noise
- random noise
- mental models
- low cost
- frequency spectrum
- frequency domain
- noise sensitivity
- negative selection algorithm
- communication channels
- wireless communication
- image structure
- missing data
- multiscale