Direction-of-arrival estimation in closely distributed array exploiting mixed-precision covariance matrices.
Yimin D. ZhangMd. Waqeeb T. S. ChowdhuryPublished in: Signal Process. (2024)
Keyphrases
- direction of arrival
- covariance matrices
- doa estimation
- signal subspace
- covariance matrix
- correlation matrix
- estimation error
- maximum likelihood
- linear array
- canonical correlation analysis
- gaussian mixture model
- distance measure
- gaussian distribution
- vector space
- sensor array
- antenna array
- gaussian mixture
- principal component analysis
- least squares
- feature vectors
- face recognition
- signal to noise ratio
- image reconstruction
- eigenvalue decomposition
- feature extraction