Robust adaptive beamformers based on worst-case optimization and constraints on magnitude response.
Zhu Liang YuWee SerMeng Hwa ErZhenghui GuYuanqing LiPublished in: IEEE Trans. Signal Process. (2009)
Keyphrases
- worst case
- constrained optimization
- upper bound
- optimization algorithm
- lower bound
- error bounds
- np hard
- optimization problems
- optimization strategies
- approximation algorithms
- np hard optimization problems
- complexity bounds
- discrete optimization
- linear constraints
- optimization process
- optimization methods
- database
- greedy algorithm
- constraint programming
- multiple objectives
- global constraints
- average case
- combinatorial optimization
- penalty function
- nonlinear programming
- optimization method
- metaheuristic
- optimization criteria
- search algorithm
- mathematical program
- data sets