Sparse Distortionless Beamformer Based on Nonconvex Optimization.
Taiga KawamuraKohei YatabeRyoichi MiyazakiPublished in: EUSIPCO (2021)
Keyphrases
- optimization problems
- global optimization
- nonlinear programming
- convex optimization
- low rank matrices
- optimization algorithm
- high dimensional
- sparse representation
- multipath
- sparse data
- sparse pca
- particle swarm optimization
- constrained optimization
- objective function
- least squares
- multi objective
- genetic algorithm
- mathematical programming
- compressed sensing
- stationary points
- signal recovery