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对声隐身技术现状进行了概括,提出开展主动吸声层研究的必要性;构建了基于有源吸声单元的主动吸声层模型,并对吸声单元的吸声性能进行了理论分析及计算机仿真研究,验证了该方案的可行性。
The status quo of acoustic stealth technology is summarized and the necessity of active acoustic absorption layer research is put forward. The active acoustic absorption layer model based on active acoustic absorption unit is constructed, and the sound absorption performance of acoustic absorption unit is analyzed theoretically. Simulation study verifies the feasibility of the scheme.