Energy-Efficient User Association and Downlink Power Allocation in Software Defined HetNet. - Bao, Chongyi; Zhao, Zhifeng; Sui, Xianzhong; Zhang, Honggang (2016)

Energy Efficiency Analysis of Heterogeneous Cellular Networks with Downlink and Uplink Decoupling. - Sui, Xianzhong; Zhao, Zhifeng; Li, Rongpeng; Zhang, Honggang (2015)