Stepsize Control for Acoustic Feedback Cancellation Based on the Detection of Reverberant Signal Periods and the Estimated System Distance.
Philipp BullingKlaus LinhardArthur WolfGerhard SchmidtPublished in: INTERSPEECH (2017)
Keyphrases
- step size
- signal detection
- underwater vehicles
- control signals
- approximate dynamic programming
- matched filter
- estimation error
- low signal to noise ratio
- control system
- signal processing
- cost function
- convergence rate
- optimal control
- acoustic signal
- faster convergence
- temporal difference
- feature vectors
- non stationary
- dynamic programming
- linear program
- visual feedback
- optimization algorithm
- hessian matrix
- image quality
- quasi newton
- multi objective
- multiresolution