Energy Efficient Resource Allocation in Multi-User Downlink Non-Orthogonal Multiple Access Systems. - Qian Liu 004; Hui Gao 001; Fangqing Tan; Tiejun Lv; Yueming Lu (GLOBECOM, 2017)

Energy efficiency and spectral-efficiency tradeoff in downlink NOMA systems. - Qian Liu 004; Fangqing Tan; Tiejun Lv; Hui Gao 001 (ICC Workshops, 2017)

Energy-Efficient Transmission Design in Cooperative Relaying Systems Using NOMA. - Qian Liu 004; Tiejun Lv; Zhipeng Lin 001 (IEEE Commun. Lett., 2018)