Robustness and Sensitivity Tuning of the Kalman Filter for Speech Enhancement

Inaccurate estimates of the linear prediction coefficient (LPC) and noise variance introduce bias in Kalman filter (KF) gain and degrade speech enhancement performance. The existing methods propose a tuning of the biased Kalman gain, particularly in stationary noise conditions. This paper introduces...

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Bibliographic Details
Main Authors: Sujan Kumar Roy, Kuldip K. Paliwal
Format: Article
Language:English
Published: MDPI AG 2021-07-01
Series:Signals
Subjects:
LPC
Online Access:https://www.mdpi.com/2624-6120/2/3/27