@article{activerisenablednlosleosatellite, title = {Active RIS Enabled NLoS LEO Satellite Communications: A Three-timescale Optimization Framework}, author = {Ziwei Liu and JunYan He and Shanshan Zhao and Meng Hua and Bin Lyu and Xinjie Zhao and Gengxin Zhang}, year = {2025}, eprint = {2506.20424}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2506.20424v1}, }