Performance and influencing factors of acoustic grating based on signal enhancement Lei YANG, Kean CHEN, Ning LYU, Fenghua TIAN, Jiyang ZHANG and Yidong LIU JNWPU, 42 2 (2024) 251-259 Published online: 30 May 2024 DOI: 10.1051/jnwpu/20244220251