TY - CONF T1 - An Energy Saving Small Cell Sleeping Mechanism with Cell Expansion in Heterogeneous Networks JO - 2016 IEEE 83rd Vehicular Technology Conference (VTC Spring) PY - 2016/07/05 AU - Tao R AU - Zhang J AU - Chu X ED - DO - DOI: 10.1109/vtcspring.2016.7504126 PB - IEEE Y2 - 2024/12/22 ER -