The results show that the appropriate combination of sound absorption materials and sound absorption structures can improve the sound absorption effect, and the absorption broadband is widened.

结果表明，吸声材料与吸声结构的有机结合显著提高了结构的吸声效果，拓宽了吸声频带宽度。

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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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