Group sparsity based wideband DOA estimation for co-prime arrays.
Qing ShenWei LiuWei CuiSiliang WuYimin D. ZhangMoeness G. AminPublished in: ChinaSIP (2014)
Keyphrases
- doa estimation
- group sparsity
- structured sparsity
- direction of arrival
- sparse coding
- dictionary learning
- low rank
- canonical correlation analysis
- discriminative power
- sparse representation
- estimation error
- compressive sensing
- statistical learning
- sound source
- linear combination
- signal to noise ratio
- missing data
- image classification
- high dimensional
- reinforcement learning
- learning problems
- convex optimization problems
- linear array
- probabilistic model
- signal subspace