AUTHOR=Xu Tianyang , Jia Hongjian , Qin Jixing TITLE=Cluster-driven non-uniform characteristic analysis of underwater target acoustic scattering field JOURNAL=Frontiers in Physics VOLUME=13 YEAR=2025 URL=https://www.frontiersin.org/journals/physics/articles/10.3389/fphy.2025.1541799 DOI=10.3389/fphy.2025.1541799 ISSN=2296-424X