基于周期声学刚性-多孔复合阵列的超宽带声学吸声器
信号处理
2024-11-26 v1
摘要
为解决日益严重的噪声污染问题，本文提出一种基于周期声学刚性-多孔复合阵列的超宽带和宽角声学吸声器。数值仿真结果验证了所提出吸声器在宽频带内具备良好声学吸收性能，平均吸声系数可达约90.9%，覆盖频率范围为500至4000 Hz，入射角范围为-75至+75度，从而弥补了传统吸声器在低频效能不足的不足之处。本工作将为超宽带和宽角声波吸收及噪声抑制提供一种新方法。
引用
@article{arxiv.2411.15154,
title = {Modeling of UV NLoS Communication Channels: From Atmospheric Scattering and Obstacle Reflection Perspectives},
author = {Tianfeng Wu and Fang Yang and Tian Cao and Ling Cheng and Yupeng Chen and Jian Song and Julian Cheng and Zhu Han},
journal= {arXiv preprint arXiv:2411.15154},
year = {2024}
}
备注
Accepted by IEEE Journal on Selected Areas in Communications