518 citations · 4.6k across the 139 of their papers we have counts for
12 papers · 1 filter
Beamforming Optimization for Intelligent Reflecting Surface with Discrete Phase Shifts
Qingqing Wu, Rui Zhang
Intelligent reflecting surface (IRS) is a promising technology for achieving high spectrum efficiency in future wireless networks by leveraging massive low-cost reflecting elements…
Intelligent Reflecting Surface Enhanced Wireless Network via Joint Active and Passive Beamforming
Qingqing Wu, Rui Zhang
Intelligent reflecting surface (IRS) is envisioned to be a new and revolutionizing technology for achieving spectrum and energy efficient wireless communication networks cost-effec…
Intelligent Reflecting Surface Enhanced Wireless Network: Joint Active and Passive Beamforming Design
Qingqing Wu, Rui Zhang
Intelligent reflecting surface (IRS) is envisioned to have abundant applications in future wireless networks by smartly reconfiguring the signal propagation for performance enhance…
Energy Optimization for Cellular-Connected Multi-UAV Mobile Edge Computing Systems with Multi-Access Schemes
Meng Hua, Yi Wang, Qingqing Wu +3
In this paper, a cellular-connected unmanned aerial vehicles (UAV) mobile edge computing system is studied in which the multiple UAVs are served by terrestrial base station (TBS) f…
Robust Trajectory and Transmit Power Design for Secure UAV Communications
Miao Cui, Guangchi Zhang, Qingqing Wu +1
Unmanned aerial vehicles (UAVs) are anticipated to be widely deployed in future wireless communications, due to their advantages of high mobility and easy deployment. However, the…
Fundamental Tradeoffs in Communication and Trajectory Design for UAV-Enabled Wireless Network
Qingqing Wu, Liang Liu, Rui Zhang
The use of unmanned aerial vehicles (UAVs) as aerial communication platforms is of high practical value for future wireless systems such as 5G, especially for swift and on-demand d…