55 citations · 72 across the 30 of their papers we have counts for
30 papers
How to Minimize the Weighted Sum AoI in Multi-Source Status Update Systems: OMA or NOMA?
Jixuan Wang, Deli Qiao
In this paper, the minimization of the weighted sum average age of information (AoI) in a multi-source status update communication system is studied. Multiple independent sources s…
Throughput Maximization for Active Intelligent Reflecting Surface Aided Wireless Powered Communications
Piao Zeng, Deli Qiao, Qingqing Wu +1
This paper considers an active intelligent reflecting surface (IRS)-aided wireless powered communication network (WPCN), where devices first harvest energy and then transmit inform…
Energy Minimization for IRS-aided WPCNs with Non-linear Energy Harvesting Model
Piao Zeng, Qingqing Wu, Deli Qiao
This paper considers an intelligent reflecting surface(IRS)-aided wireless powered communication network (WPCN), where devices first harvest energy from a power station (PS) in the…
Joint Beamforming Design for IRS-Aided Communications with Channel Estimation Errors
Piao Zeng, Deli Qiao, Haifeng Qian
This paper investigates the joint design of the beamforming scheme in intelligent reflecting surface (IRS) assisted multiuser (MU) multiple-input multiple-output (MIMO) downlink tr…
Alternate Distributed Beamforming for Buffer-Aided Multi-Antenna Relay Systems
Jiayu Zhou, Deli Qiao, Haifeng Qian
In this paper, link selection is investigated in half-duplex (HD) dual-hop cooperative systems with multiple antennas at the relays. Alternate distributed beamforming (ADB) scheme…
Mimicking Full-Duplex Secure Communications for Buffer-Aided Multi-Relay Systems
Jiayu Zhou, Deli Qiao, Haifeng Qian
This paper considers secure communication in buffer-aided cooperative wireless networks in the presence of one eavesdropper, which can intercept the data transmission from both the…