A normalized gradient descent algorithm for nonlinear adaptive filters using a gradient adaptive step size.
Danilo P. MandicAndrew I. HannaMoe RazazPublished in: IEEE Signal Process. Lett. (2001)
Keyphrases
- step size
- least mean square
- variable step size
- cost function
- steepest descent method
- convergence rate
- gradient method
- computational complexity
- objective function
- convergence speed
- stochastic gradient descent
- particle swarm optimization
- faster convergence
- optimal solution
- linear programming
- image processing
- adaptive filter
- k means
- simulated annealing
- optimization algorithm
- search space
- adaptive filtering