Sound-quality prediction for nonstationary vehicle interior noise based on wavelet pre-processing neural network model

2007 ◽  
Vol 299 (4-5) ◽  
pp. 933-947 ◽  
Author(s):  
Y.S. Wang ◽  
C.-M. Lee ◽  
D.-G. Kim ◽  
Y. Xu
2017 ◽  
Vol 64 (12) ◽  
pp. 9442-9450 ◽  
Author(s):  
Conggan Ma ◽  
Chaoyi Chen ◽  
Qinghe Liu ◽  
Haibo Gao ◽  
Qing Li ◽  
...  

2013 ◽  
Vol 415 ◽  
pp. 569-573 ◽  
Author(s):  
Fang Li ◽  
Yan Yan Zuo

According to the complexity and non-linear characteristics of car interior sound quality evaluation, the technology of BP neural network is used in sound quality evaluation. The interior noise samples from actual cars were obtained by road experiment. The subjective evaluation test of sound quality annoyance was carried out. Meanwhile, several objective psycho-acoustical parameters of these samples were calculated. The sound quality prediction model of vehicle interior noise was established based on BP neural network. Annoyance of samples was obtained by means of the prediction model and the results were compared with that obtained by multiple liner regression prediction model. The results indicate that the prediction results from BP neural network model were close to the measured values. The BP neural network model was more effective than multiple liner regression model, and it can be used effectively to the evaluation of modern car noise.


2016 ◽  
Vol 113 ◽  
pp. 149-161 ◽  
Author(s):  
Hai B. Huang ◽  
Xiao R. Huang ◽  
Ren X. Li ◽  
Teik C. Lim ◽  
Wei P. Ding

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