110 citations · 166 across the 8 of their papers we have counts for
9 papers
Energy Efficiency Maximization for Full-Duplex UAV Secrecy Communication
Bin Duo, Qingqing Wu, Xiaojun Yuan +1
This letter proposes a new full-duplex (FD) secrecy communication scheme for the unmanned aerial vehicle (UAV) and investigates its optimal design to achieve the maximum energy eff…
Spectral and Energy Efficient Wireless Powered IoT Networks: NOMA or TDMA?
Qingqing Wu, Wen Chen, Derrick Wing Kwan Ng +1
Wireless powered communication networks (WPCNs), where multiple energy-limited devices first harvest energy in the downlink and then transmit information in the uplink, have been e…
Common Throughput Maximization in UAV-Enabled OFDMA Systems with Delay Consideration
Qingqing Wu, Rui Zhang
The use of unmanned aerial vehicles (UAVs) as communication platforms is of great practical significance in future wireless networks, especially for on-demand deployment in tempora…
Capacity Characterization of UAV-Enabled Two-User Broadcast Channel
Qingqing Wu, Jie Xu, Rui Zhang
Although prior works have exploited the UAV's mobility to enhance the wireless communication performance under different setups, the fundamental capacity limits of UAV-enabled/aide…
Securing UAV Communications Via Trajectory Optimization
Guangchi Zhang, Qingqing Wu, Miao Cui +1
Unmanned aerial vehicle (UAV) communications has drawn significant interest recently due to many advantages such as low cost, high mobility, and on-demand deployment. This paper ad…
Energy Trade-off in Ground-to-UAV Communication via Trajectory Design
Dingcheng Yang, Qingqing Wu, Yong Zeng +1
Unmanned aerial vehicles (UAVs) have a great potential for improving the performance of wireless communication systems due to their wide coverage and high mobility. In this paper,…