Wang, Li-YuLi-YuWangChen, Chao-LinChao-LinChenCHE LIN2020-06-292020-06-292017https://scholars.lib.ntu.edu.tw/handle/123456789/506007Energy efficient beamforming design with SWIPT for heterogeneous cellular networks.conference paper10.1109/SPAWC.2017.8227794https://doi.org/10.1109/SPAWC.2017.8227794