Satellite Interference Source Direction of Arrival (DOA) Estimation Based on Frequency Domain Covariance Matrix Reconstruction.
Jinjie YaoChangchun ZhaoJiansheng BaiYang RenYangyang WangJing MiaoPublished in: Sensors (2023)
Keyphrases
- frequency domain
- covariance matrix
- doa estimation
- direction of arrival
- estimation error
- canonical correlation analysis
- spatial domain
- principal component analysis
- sample size
- correlation matrix
- signal subspace
- denoising
- feature extraction
- eigendecomposition
- remote sensing
- antenna array
- pseudo inverse
- signal to noise ratio
- image reconstruction
- multipath
- principal components analysis
- subband
- high resolution
- objective function
- principal components
- sound source
- laplacian matrix