TY - GEN
T1 - A Controlled Noise Reduction Wiener Filter Based on the Quadratic Eigenvalue Problem
AU - Pan, Ningning
AU - Benesty, Jacob
AU - Chen, Jingdong
N1 - Publisher Copyright:
© 2023 IEEE.
PY - 2023
Y1 - 2023
N2 - This paper deals with the problem of multichannel noise reduction and a controlled Wiener filter is developed in the frequency domain by minimizing the subband mean-squared error between the clean speech of interest and its estimate subject to a constraint on the residual noise level. Using the Lagrange multiplier, we then transform the constrained minimization problem into one of quadratic eigenvalue problem. Different forms of the controlled Wiener filter are then derived. Depending on how the quadratic eigenvalues are used, these filters can control the amount of noise reduction as well as the compromise between the amount of noise reduction and the level of speech distortion. Simulation results justify the properties of the controlled Wiener filter.
AB - This paper deals with the problem of multichannel noise reduction and a controlled Wiener filter is developed in the frequency domain by minimizing the subband mean-squared error between the clean speech of interest and its estimate subject to a constraint on the residual noise level. Using the Lagrange multiplier, we then transform the constrained minimization problem into one of quadratic eigenvalue problem. Different forms of the controlled Wiener filter are then derived. Depending on how the quadratic eigenvalues are used, these filters can control the amount of noise reduction as well as the compromise between the amount of noise reduction and the level of speech distortion. Simulation results justify the properties of the controlled Wiener filter.
UR - http://www.scopus.com/inward/record.url?scp=85180010825&partnerID=8YFLogxK
U2 - 10.1109/APSIPAASC58517.2023.10317468
DO - 10.1109/APSIPAASC58517.2023.10317468
M3 - 会议稿件
AN - SCOPUS:85180010825
T3 - 2023 Asia Pacific Signal and Information Processing Association Annual Summit and Conference, APSIPA ASC 2023
SP - 1990
EP - 1994
BT - 2023 Asia Pacific Signal and Information Processing Association Annual Summit and Conference, APSIPA ASC 2023
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2023 Asia Pacific Signal and Information Processing Association Annual Summit and Conference, APSIPA ASC 2023
Y2 - 31 October 2023 through 3 November 2023
ER -