Error-dependent step-size control of adaptive normalized least-mean-square filters used for nonlinear acoustic echo cancellation.
Cristian ContanBotond Sándor KireiMarina Dana TopaPublished in: Signal Image Video Process. (2016)
Keyphrases
- least mean square
- step size
- steady state error
- adaptive filter
- convergence rate
- convergence speed
- cost function
- variable step size
- adaptive filtering
- wavelet coefficients
- high frequency
- gradient method
- pso algorithm
- blind source separation
- image processing
- global optimization
- simulated annealing
- wavelet transform
- image segmentation