Robust Adaptive Beamforming With a Novel Interference-Plus-Noise Covariance Matrix Reconstruction Method.
Lei HuangJing ZhangXu XuZhongfu YePublished in: IEEE Trans. Signal Process. (2015)
Keyphrases
- covariance matrix
- reconstruction method
- image reconstruction
- covariance matrices
- estimation error
- sample size
- surface reconstruction
- principal component analysis
- pseudo inverse
- gaussian mixture
- geometrical interpretation
- multivariate gaussian
- noise level
- noise model
- eigenvalues and eigenvectors
- objective function
- missing data
- correlation matrix
- noise reduction
- signal to noise ratio
- distance measure
- d objects
- feature vectors