Cooperative navigation method for UAV/ USV based on the improved PPO algorithm
Wei GUAN, Tongbo HU, Xianku ZHANG, Chunqi LUO, Sheng QU, Zhewen CUI
Systems Engineering and Electronics . 2026, (7): 2457 -2468 .  DOI: 10.12305/j.issn.1001-506X.2026.07.29