Coefficient-dependent step-size for adaptive second-order Volterra filters.
Fabian KuechWalter KellermannPublished in: EUSIPCO (2004)
Keyphrases
- step size
- least mean square
- adaptive filter
- linear filters
- hessian matrix
- variable step size
- convergence rate
- convergence speed
- cost function
- steepest descent method
- faster convergence
- adaptive filtering
- stochastic gradient descent
- wavelet coefficients
- line search
- gradient method
- least squares
- quantization step
- independent component analysis
- particle swarm optimization