Multiuser detections for optical CDMA networks based on expectation-maximization algorithm.
Abolfazl S. MotahariMasoumeh Nasiri-KenariPublished in: IEEE Trans. Commun. (2004)
Keyphrases
- expectation maximization
- em algorithm
- computational complexity
- times faster
- worst case
- learning algorithm
- preprocessing
- k means
- computational cost
- probabilistic model
- optimization algorithm
- parameter estimation
- detection algorithm
- experimental evaluation
- dynamic programming
- recognition algorithm
- false positives
- matching algorithm
- maximum likelihood estimation
- simulated annealing
- np hard
- significant improvement
- optimal solution
- objective function
- similarity measure