Heng Wang, Xu Xia, Tangyijia Song, Yanxia Xing. Survey on Space-air-ground Integrated Networks in 6G. In 10th IEEE/CIC International Conference on Communications in China, ICCC Workshops 2021, Xiamen, China, July 28-30, 2021. pages 315-320, IEEE, 2021. [doi]
Abstract is missing.