Grant-Free NOMA-OTFS Paradigm: Enabling Efficient Ubiquitous Access for LEO Satellite Internet-of-Things.
Zhen GaoXingyu ZhouJingjing ZhaoJuan LiChunli ZhuChun HuPei XiaoSymeon ChatzinotasDerrick Wing Kwan NgBjörn E. OtterstenPublished in: IEEE Netw. (2023)