Two-Dimensional Frequencies Estimation Using Two-Stage Separated Virtual Steering Vector-Based Algorithm.
Ding LiuJunli LiangPublished in: EURASIP J. Adv. Signal Process. (2011)
Keyphrases
- estimation algorithm
- cost function
- high accuracy
- detection algorithm
- experimental evaluation
- preprocessing
- np hard
- objective function
- learning algorithm
- times faster
- significant improvement
- tree structure
- three dimensional
- optimization algorithm
- computationally efficient
- improved algorithm
- estimation accuracy
- virtual environment
- simulated annealing
- worst case
- computational cost
- dynamic programming
- computational complexity
- linear programming
- particle swarm optimization
- expectation maximization
- multi dimensional
- parameter estimation
- probabilistic model
- k means
- convergence rate
- genetic algorithm
- neural network