AUTHOR=Gao Wenqiang , Zhang Teng , Tang Enling , Zhang Pengjun , Niu Qinglin TITLE=Numerical investigation of infrared imaging of multi-UAV formation under cloud and rain weather conditions JOURNAL=Frontiers in Physics VOLUME=13 YEAR=2025 URL=https://www.frontiersin.org/journals/physics/articles/10.3389/fphy.2025.1546228 DOI=10.3389/fphy.2025.1546228 ISSN=2296-424X