A novel sound absorption technology, semi-passive piezoelectric sound absorption, is presented and its performance is analyzed used electrical equivalent model in this paper.
提出了一种吸声新技术——半被动压电吸声技术，并对其进行了等效电路模型分析。
The active noise control technology and adaptive control technology were combined together in the paper, the adaptive and active broadband sound absorption system was designed.
本论文将有源噪声控制技术与自适应控制技术相结合，设计了自适应有源宽带吸声系统。
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