Joint Optimization of Content Placement and User Association in Cache-Enabled Heterogeneous Cellular Networks Based on Flow-Level Models

by Hua Qu, Gongye Ren, Jihong Zhao, Zhenjie Tan, Shuyuan Zhao
Published 2018-01-01

Self-Sustainable Dense Cellular M2M System With Hybrid Energy Harvesting and High Sensitivity Rectenna

by Zhenjie Tan, Hua Qu, Jihong Zhao, Gongye Ren, Wenjie Wang
Published 2019-01-01