Code-Aided Iterative SNR Estimator for M-APSK Signals Based on Expectation Maximization Algorithm.
Zhixin LiNan WuHua WangJingming KuangPublished in: VTC Fall (2013)
Keyphrases
- expectation maximization
- em algorithm
- maximum likelihood
- optimization algorithm
- detection algorithm
- maximum likelihood estimation
- dynamic programming
- learning algorithm
- segmentation algorithm
- particle swarm optimization
- probabilistic model
- np hard
- k means
- preprocessing
- estimation algorithm
- computational cost
- simulated annealing
- parameter estimation
- monte carlo
- matching algorithm
- signal to noise ratio
- noise reduction
- constrained optimization
- modulation scheme
- cost function
- significant improvement
- evolutionary algorithm
- computational complexity
- similarity measure
- image processing