Cognitive multiple access channels: optimal power allocation for weighted sum rate maximization.
Lan ZhangYan XinYing-Chang LiangH. Vincent PoorPublished in: IEEE Trans. Commun. (2009)
Keyphrases
- power allocation
- weighted sum
- multiple access
- resource allocation
- mimo systems
- objective function
- linear combination
- video transmission
- cognitive radio networks
- communication systems
- transmission scheme
- optimal solution
- multiple input multiple output
- low complexity
- channel conditions
- wireless channels
- small number
- optimal allocation