Robust adaptive beam forming against random calibration error via interference-plus-noise covariance matrix reconstruction.
Yaqi LiuChengcheng LiuDexiu HuYongjun ZhaoPublished in: Signal Process. (2019)
Keyphrases
- covariance matrix
- estimation error
- error analysis
- covariance matrices
- principal component analysis
- mahalanobis distance
- sample size
- reconstruction error
- multivariate gaussian
- camera calibration
- positive definite
- pseudo inverse
- noise level
- gaussian mixture
- eigendecomposition
- geometrical interpretation
- correlation matrix
- eigenvalues and eigenvectors
- computer vision
- transformation matrix
- error rate
- focal length
- high resolution
- objective function
- symmetric matrix
- machine learning
- mahalanobis metric