Low-Cost Maximum Entropy Covariance Matrix Reconstruction Algorithm for Robust Adaptive Beamforming.
Saeed MohammadzadehVítor H. NascimentoRodrigo C. de LamarePublished in: CoRR (2020)
Keyphrases
- covariance matrix
- maximum entropy
- covariance matrices
- maximum entropy principle
- sample size
- conditional random fields
- principal component analysis
- mahalanobis distance
- transformation based learning
- normal distribution
- principle of maximum entropy
- objective function
- gaussian mixture
- minimum cross entropy
- geometrical interpretation
- estimation error
- correlation matrix
- upper bound
- probabilistic model
- computer vision
- particle swarm optimization
- distance measure
- image processing
- machine learning