English
刘玉清, 涂有超, 左刚武, 胡啸. 抵消发动机噪声的主动噪声控制系统研究[J]. 信阳师范学院学报(自然科学版), 2002, 15(2): 173-176.
引用本文: 刘玉清, 涂有超, 左刚武, 胡啸. 抵消发动机噪声的主动噪声控制系统研究[J]. 信阳师范学院学报(自然科学版), 2002, 15(2): 173-176.
shu
Research of engine noise cancellation in Active Noise Controlling System[J]. Journal of Xinyang Normal University (Natural Science Edition), 2002, 15(2): 173-176.
Citation: Research of engine noise cancellation in Active Noise Controlling System[J]. Journal of Xinyang Normal University (Natural Science Edition), 2002, 15(2): 173-176.
shu

抵消发动机噪声的主动噪声控制系统研究

Research of engine noise cancellation in Active Noise Controlling System

    摘要
  • 摘要: 针对主动噪声控制技术在抵消封闭空间中发动机噪声这一应用 ,在对主动噪声控制系统实现中存在的几个关键难题进行探讨、研究的基础上 ,给出了消除声反馈过程、准确获得参考信号和声学路径的估计等几个关键难题的解决方案

     

    Abstract: Aimed at the application of active noise controlling technology in engine noise cancellation in a close space and based on the discussion of the crucial problems in the implementation of Active Noise Controlling System, this paper presents a solution to eliminate acoustic feedback process, to obtaining exactly reference signals and to estimate the acoustic paths, etc.

     

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