AUTHOR=Zeng Yejia , Lu Zukun , Xie Yuchen , Ren Binbin , Yu Yi , Ni Shaojie TITLE=Overview of development and challenges of attitude determination for rotary wing UAVs based on GNSS JOURNAL=Frontiers in Physics VOLUME=13 YEAR=2025 URL=https://www.frontiersin.org/journals/physics/articles/10.3389/fphy.2025.1487136 DOI=10.3389/fphy.2025.1487136 ISSN=2296-424X