Simulation Analysis and Experiment Research on Vehicle Interior Adaptive Active Noise Control System

2015 ◽  
Vol 729 ◽  
pp. 169-174
Author(s):  
Ji Guang Jiang ◽  
Yue Zeng
Keyword(s):  
Control System ◽  
Noise Control ◽  
Simulation Analysis ◽  
Active Noise Control ◽  
Control Parameters ◽  
Convergence Factor ◽  
Experiment Research ◽  
Vehicle Interior ◽  
Vehicle Engine ◽  
Active Noise

In the MATLAB/Simulink environment through the simulation analysis, has determined the NFXLMS algorithm of the filter order and the convergence factor control parameters in the vehicle adaptive active noise control system used; adaptive active interior noise control system was constructed in a light bus, the tested vehicle engine was conducted noise cancellation control when its work in 1080rpm and 2400rpm; the results show that, the overall amount of noise reduction of driver's right ear position respectively 9.7dB (Lin) and 8.9dB (Lin).

Research on Filtered-XLMS Algorithm Based Adaptive Active Noise Control

2013 ◽  
Vol 273 ◽  
pp. 815-819
Author(s):  
Shuai Du ◽  
Sen Lin Lu
Keyword(s):  
Control System ◽  
Adaptive Filtering ◽  
Adaptive Algorithm ◽  
System Performance ◽  
Noise Control ◽  
Active Noise Control ◽  
Convergence Factor ◽  
Filter Length ◽  
The Core ◽  
Active Noise

The core of adaptive active noise control system is the adaptive filter and the corresponding adaptive algorithm, the article described the principle of adaptive filtering for active noise control, focus on derivation of Filtered-XLMS algorithm, using MATLAB simulated and implemented Filtered-XLMS algorithm based adaptive active noise control system, and analyzed the filter length and the convergence factor on system performance.

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