TY - JOUR T1 - An Energy Saving Small Cell Sleeping Mechanism with Cell Range Expansion in Heterogeneous Networks JO - IEEE Transactions on Wireless Communications UR - http://eprints.whiterose.ac.uk/141439/ PY - 2019/05/01 AU - Tao R AU - Liu W AU - Chu X AU - Zhang J ED - DO - DOI: 10.1109/TWC.2019.2895028 PB - Institute of Electrical and Electronics Engineers VL - 18 IS - 5 SP - 2451 EP - 2463 Y2 - 2025/05/19 ER -