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发动机噪声有源控制方法研究

成果领域: 大数据与通讯

推广方式: 技术许可,技术合作,其他

成果归属企业: 吉林大学物理学院吕伟国教授科研团队

成果鉴定时间:0000-00-00

成果介绍

汽车噪声会使车内人员烦躁疲累，给人身心健康带来许多危害，影响行车安全，使驾驶体验感降低，影响乘车舒适性。随着汽车品质的提升，消费者在关注汽车的参数、外观和安全性的同时，车内噪声水平对舒适性的影响也成为客户的关注点。基于多通道Filter-X自适应滤波算法，针对被动降噪无法去除的低频发动机轰鸣噪声，利用车载音频系统进行主动降噪研究，达到车内使人更为舒适的声学环境。

成果应用案例介绍

联系方式

电话/微信: 13822630888

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[ CACHE ] INIT File
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