9 citations · 23 across the 3 of their papers we have counts for
3 papers
cs.IT2018★ 9 cited
Energy-Efficient Resource Allocation in NOMA Heterogeneous Networks
Haijun Zhang, Fang Fang, Julian Cheng +3
Non-orthogonal multiple access (NOMA) has attracted much recent attention owing to its capability for improving the system spectral efficiency in wireless communications. Deploying…
cs.IT2018★ 5 cited
Secure Communications in NOMA System: Subcarrier Assignment and Power Allocation
Haijun Zhang, Ning Yang, Keping Long +3
Secure communication is a promising technology for wireless networks because it ensures secure transmission of information. In this paper, we investigate the joint subcarrier (SC)…
cs.IT2017★ 9 cited
Fog Radio Access Networks: Mobility Management, Interference Mitigation and Resource Optimization
Haijun Zhang, Yu Qiu, Xiaoli Chu +2
In order to make Internet connections ubiquitous and autonomous in our daily lives, maximizing the utilization of radio resources and social information is one of the major researc…