RT Journal T1 Utility Function Heterogeneous Network Access Algorithm Based on Green Energy Perception A1 FANG Xu-yuan, TIAN Hong-xin, SUN De-chun, DU Wen-cong, QI Ting PB Computer Science FD 2019-08-15 YR 2019 JF Computer Science JO Computer Science VO 46 IS 8 SP 127 DO 10.11896/j.issn.1002-137X.2019.08.021 K1 Energy cost;Green energy;Heterogeneous network;User access LK {https://www.jsjkx.com/EN/article/article_18453.shtml}