A lower bound on feedback capacity of colored Gaussian relay channels.
Mayur AgrawalDavid J. LoveVenkataramanan BalakrishnanPublished in: Allerton Conference (2012)
Keyphrases
- lower bound
- upper bound
- polynomial approximation
- branch and bound algorithm
- objective function
- branch and bound
- channel state information
- np hard
- optimal solution
- usage statistics
- worst case
- gaussian mixture model
- relevance feedback
- lower and upper bounds
- lower bounding
- multi channel
- maximum likelihood
- multiscale
- gaussian distribution
- user feedback
- gaussian model
- sufficiently accurate