Sparsity Adaptive Expectation Maximization Algorithm for Estimating Channels in MIMO Cooperation systems.
Aihua ZhangShouyi YangJianjun LiChunlei LiZhoufeng LiuPublished in: KSII Trans. Internet Inf. Syst. (2016)
Keyphrases
- expectation maximization
- em algorithm
- dynamic programming
- cost function
- probabilistic model
- np hard
- cooperative
- computational complexity
- computational cost
- maximum likelihood estimation
- worst case
- k means
- learning algorithm
- preprocessing
- multi agent systems
- detection algorithm
- sparse representation
- convergence rate
- optimal solution
- particle swarm optimization
- multi agent
- optimization algorithm
- estimation algorithm
- neural network