Evolution of NOMA Toward Next Generation Multiple Access (NGMA) for 6G
arXiv (2021) - Comments
arxiv: 2108.04561  issn: 2331-8422  doi: 10.1109/jsac.2022.3145234 

Yuanwei Liu, Shuowen Zhang, Xidong Mu, Zhiguo Ding, Robert Schober, Naofal Al-Dhahir, Ekram Hossain, Xuemin Shen