Achieving the lower bound of fading MIMO relay channels with covariance feedback at the transmitters.
Bengi AygünAlkan SoysalPublished in: IWCMC (2011)
Keyphrases
- lower bound
- multiple input multiple output
- wireless channels
- mimo systems
- fading channels
- bit error rate
- upper bound
- ofdm system
- multipath
- wireless communication
- branch and bound algorithm
- branch and bound
- lower and upper bounds
- objective function
- optimal solution
- computer simulation
- communication systems
- usage statistics
- signal to noise ratio
- np hard
- data transmission
- multi channel
- sufficiently accurate
- online algorithms
- low complexity
- worst case
- transmission scheme
- polynomial approximation
- mimo ofdm
- video transmission
- covariance matrix
- frequency spectrum
- multiple input
- relevance feedback
- power allocation
- cooperative