People are interested in the study of ASAC system based on the radiation modes of radiation structure in recent years, and the system can reduce sound radiation power by controlling radiation modes.

• 其中以声辐射模态为基础的ASAC系统是近年来的研究热点。 这种方法是通过声辐射模态的抑制来使结构的辐射声功率降低。