@article{integratedcommunicationandnavigationfor, title = {Integrated Communication and Navigation for Ultra-Dense LEO Satellite Networks: Vision, Challenges and Solutions}, author = {Yu Wang and Hejia Luo and Ying Chen and Jun Wang and Rong Li and Bin Wang}, year = {2021}, eprint = {2105.08985}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2105.08985v1}, }