Research on Virtual Position Noise Control Technology Based on Secondary Error Filter Control Algorithm
To the traditional ANC system, the noise reduction region is strictly limited around the error sensors within a certain range,but in terms of drivers,it is difficult to be installed in fixed error sensors around the human ear.In this paper, the idea of the virtual location of noise control will be introduced, and combined with the second error filtering algorithm.This method can effectively reduce the noise level in a remote location by adjusting the gain coefficient and the virtual noise location, and according to actual requirement, the amount of attenuation of noise in different frequency domain can be controlled.
active noise control adaptive filtering LAIS virtual error sensors
Hai-Qing Li Jing-Qi Xiong Bo Zhou
School of Mechatronics Engineering University of Electronic Science and Technology of China Chengdu,P.R.China
国际会议
2009 8th International Conference on Reliability,Maintainability and Safety(第八届中国国际可靠性、维修性、安全性会议)
成都
英文
1123-1128
2009-08-24(万方平台首次上网日期,不代表论文的发表时间)