An energy-efficiency aware sleeping strategy for dense multi-tier HetNets. - Yang Sun; Yongyu Chang; Sida Song; Dacheng Yang (GLOBECOM Workshops, 2014)

Energy efficiency model based on stochastic geometry in dynamic TDD cellular networks. - Sida Song; Yongyu Chang; Hao Xu; Daixu Zheng; Dacheng Yang (ICC Workshops, 2014)

A base station on-off model for coverage, throughput and economy analysis under HetNet. - Sida Song; Yongyu Chang; Xianling Wang; Hao Xu; Tengxiao Sun; Dacheng Yang (PIMRC, 2014)

On adaptive range expansion for UL-DL imbalance mitigation in HSPA HetNet. - Liu Liu; Yongyu Chang; Sida Song; Dacheng Yang (WCNC, 2015)

Modeling and SINR Analysis of Dual Connectivity in Downlink Heterogeneous Cellular Networks. - Xianling Wang; Min Xiao; Hongyi Zhang; Sida Song (KSII Trans. Internet Inf. Syst., 2017)