The effect of noise variance uncertainty for spectrum sensing in IEEE 802.22.3.
Gianni CerroLuigi FerrignoEmanuele GrossiGianfranco MieleLuca VenturinoDomenico CapriglionePublished in: M&N (2019)
Keyphrases
- noise variance
- spectrum sensing
- cognitive radio networks
- cognitive radio
- noisy images
- wiener filter
- regularization parameter
- noise level
- gaussian noise
- correlation coefficient
- wireless communication
- image noise
- image restoration
- communication networks
- image processing
- network structure
- noise model
- denoising algorithm
- noise free
- cross validation
- computer simulation
- denoising
- image segmentation