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Active Noise Control in Military Vehicle Cabin Using RBF Neural Network
Author(s): 
Pages: 297-299
Year: Issue:  4
Journal: TRANSACTIONS OF BEIJING INSTITUTE OF TECHNOLOGY

Keyword:  有源噪声控制RBF网络滤波-X算法;
Abstract: 针对履带车辆舱室内的噪声危害,讨论了有源噪声控制(ANC)问题,提出了一种基于变结构的RBF神经网络的噪声自适应控制方案,给出了滤波-X算法(即FX-RBF).通过实验研究,体现了RBF神经网络作为一种局部全连接网络,训练速度快,克服了BP网络的局部极小点问题.实验结果表明,降噪效果在100~400 Hz频段上平均降噪量达到10 dB.
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