Bayesian Learning-Based Spectrum Mapping With UAV Path Dynamic Optimization Under 3-D Unknown Environments. - Jie Wang 165; Qiuming Zhu; Yuanjin Zheng; Zhipeng Lin 001; Qihui Wu 001; Kai-Kuang Ma; Qianhao Gao; Yiran Chen 024 (IEEE Trans. Wirel. Commun., 2026)