@article{safeandeconomicaluavtrajectoryplanning, title = {Safe and Economical UAV Trajectory Planning in Low-Altitude Airspace: A Hybrid DRL-LLM Approach with Compliance Awareness}, author = {Yanwei Gong and Xiaolin Chang}, year = {2025}, eprint = {2506.08532}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2506.08532v1}, }