485 citations · 1.2k across the 16 of their papers we have counts for
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2 papers · 1 filter
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)…