Smoothed optimization for sparse off-grid directions-of-arrival estimation.
Cheng-Yu HungMostafa KavehPublished in: ICASSP (2017)
Keyphrases
- optimization problems
- discrete optimization
- genetic algorithm
- generalized linear models
- estimation accuracy
- sparse data
- constrained optimization
- optimization process
- steady state
- neural network
- optimization methods
- density estimation
- combinatorial optimization
- accurate estimation
- compressive sensing
- grid environment
- estimation process
- optimization algorithm
- sparse pca
- dense motion estimation