TY - Journal of Beijing University of Posts and Telecommunications A1 - TIAN Xin-ji, JIANG Qing-li T1 - Power Allocation Scheme for Maximizing Energy Efficiency in Downlink NOMA Systems Y1 - 2021-09-30 00:00:00.0 JF - Journal of Beijing University of Posts and Telecommunications JO - Journal of Beijing University of Posts and Telecommunications SP - 38 EP - 44 VL - 44 IS - 1 UR - {https://journal.bupt.edu.cn/EN/10.13190/j.jbupt.2020-031} N1 - 10.13190/j.jbupt.2020-031 ER -