Underdetermined DOA Estimation for Wideband Signals via Focused Atomic Norm Minimization.
Juan ShiQunFei ZhangWeijie TanLinlin MaoLihuan HuangWentao ShiPublished in: Entropy (2020)
Keyphrases
- doa estimation
- direction of arrival
- norm minimization
- convex optimization
- canonical correlation analysis
- unsupervised feature selection
- matrix completion
- sound source
- sparse representation
- signal subspace
- sparse coding
- blind source separation
- interior point methods
- estimation error
- signal to noise ratio
- antenna array
- signal processing
- sensor array
- language model
- data sets
- independent component analysis
- high order
- pattern recognition