Non-best user association scheme and effect on multiple tiers heterogeneous networks. - Xiangdong Jia; Shanshan Ji; Yuhua Ouyang; Meng Zhou; Longxiang Yang (IET Commun., 2018)

Multi-UAV Assisted Multi-Tier Millimeter-Wave Cellular Networks for Hotspots With 2-Tier and 4-Tier Network Association. - Pengshan Ji; Xiangdong Jia; Yi Lu; Haixia Hu; Yuhua Ouyang (IEEE Access, 2020)

Modeling and analyzing multi-tier massive multiple-input multiple-output-enabled heterogeneous networks with hybrid spectrum allocation for cluster-center and cluster-edge users. - Xiangdong Jia; Yaping Lv; Yuwan Chen; Letian Jing; Yuhua Ouyang (Trans. Emerg. Telecommun. Technol., 2021)

Modeling D2D Underlaying Cellular Network for Hotspot Communications with Poisson Cluster and Hole Processes. - Xiangdong Jia; Zhemin Wei; Zhenchao Hao; Yuhua Ouyang (Wirel. Pers. Commun., 2022)