【摘要】 理论分析表明,管道有源消声器在低频段具有良好的降噪效果,本文对单频管道噪声的有源抵消方法进行了初步研究,为车用有源消声器的最终开发和研制提供基础。更多还原

【Abstract】 Theoretically, the pipe active noise-controller is puite efficient for low frequency noise. This paper deals with the active control method for single frequendy pipe noise, which would be a fundamental study for developing the avtive noise controller applied on automobiles.更多还原