Title :
An improved secondary path modeling method for active noise control systems
Author :
Zhang, Ming ; Lan, Hui ; Ser, Wee
Author_Institution :
Centre for Signal Process., Nanyang Technol. Univ., Singapore
fDate :
4/1/2000 12:00:00 AM
Abstract :
A method to improve the performance of the secondary path modeling for active noise control systems is proposed in this letter. The proposed method can further reduce the distortion introduced by the primary noise and the canceling signal to the secondary path modeling. Computer simulation shows that the proposed method can provide faster convergence and higher modeling accuracy.
Keywords :
acoustic noise; active noise control; convergence of numerical methods; frequency response; random noise; active noise control systems; canceling signal; computer simulation; distortion reduction; fast convergence; high modeling accuracy; noise cancellation; primary noise; secondary path modeling method; Acoustic noise; Active noise reduction; Adaptive filters; Additive noise; Control system synthesis; Distortion; Noise cancellation; Noise generators; Signal processing algorithms; Transfer functions;
Journal_Title :
Signal Processing Letters, IEEE