Subcarrier allocation in a multiuser MIMO channel using linear programming.
Ari HottinenTiina HeikkinenPublished in: EUSIPCO (2006)
Keyphrases
- ofdm system
- linear programming
- multipath
- channel estimation
- fading channels
- multiple input multiple output
- mimo systems
- orthogonal frequency division multiplexing
- bit error rate
- linear program
- estimation algorithm
- wireless channels
- wireless communication
- cdma systems
- multiple input
- dynamic programming
- end to end
- resource allocation
- transmission scheme
- optimal allocation
- code division multiple access
- mimo ofdm
- wireless communication systems
- routing algorithm
- optimal solution
- np hard
- objective function
- frequency selective
- primal dual
- physical layer
- division multiple access
- channel coding
- quadratic programming
- multiple access
- space time block
- multiple output
- multi input multi output
- lower bound
- neural network
- algorithm for linear programming
- constraint propagation
- allocation scheme