The symmetric sum-capacity of the Gaussian half-duplex causal cognitive interference channel to within a constant gap.
Martina CardoneDaniela TuninettiRaymond KnoppUmer SalimPublished in: ISIT (2013)
Keyphrases
- channel state information
- channel capacity
- spectrum sensing
- cognitive radio
- impulse response
- multi channel
- noise ratio
- frequency selective
- channel assignment
- fading channels
- causal relationships
- multipath
- causal networks
- received signal
- causal models
- cognitive science
- information processing
- generalized likelihood ratio
- causal reasoning
- multiple access
- direct sequence spread spectrum
- maximum likelihood
- cognitive processes
- channel estimation
- mental models
- bayesian networks
- objective function
- causal relations
- high capacity
- decision making
- communication channels
- gaussian noise
- cognitive model
- gaussian mixture model
- computer simulation
- denoising
- intersymbol interference
- video transmission