NOMA-Enabled Integrated Space-Ground Cellular Networks Architecture Relying on Control- and User-Plane Separation. - Haithm M. Al-Gunid; Xingfu Wang; Ammar Hawbani; Mingchuan Yang; Mohammed A. M. Sultan; Hui Tian 001; Liqiang Zhao; Liang Zhao 004 (IEEE J. Sel. Areas Commun., 2024)