Approximation of optimal step size control for acoustic echo cancellation.
Christiane AntweilerJörn GrunwaldHolger QuackPublished in: ICASSP (1997)
Keyphrases
- step size
- convergence rate
- cost function
- convergence speed
- optimal control
- evolutionary programming
- steady state error
- steepest descent method
- underwater vehicles
- adaptive filter
- gradient method
- hessian matrix
- variable step size
- neural network
- quantization step
- faster convergence
- multiresolution
- optimal solution
- multiscale
- approximation algorithms
- wavelet transform