5 papers
Energy-Efficient Online Data Sensing and Processing in Wireless Powered Edge Computing Systems
Xian Li, Suzhi Bi, Yuan Zheng +1
This paper focuses on developing energy-efficient online data processing strategy of wireless powered MEC systems under stochastic fading channels. In particular, we consider a hyb…
Joint Beamforming and Power Control for Throughput Maximization in IRS-assisted MISO WPCNs
Yuan Zheng, Suzhi Bi, Ying-Jun Angela Zhang +2
Intelligent reflecting surface (IRS) is an emerging technology to enhance the energy- and spectrum-efficiency of wireless powered communication networks (WPCNs). In this paper, we…
Throughput Optimization of Intelligent Reflecting Surface Assisted User Cooperation in WPCNs
Yuan Zheng, Suzhi Bi, Ying-Jun Angela Zhang +1
Intelligent reflecting surface (IRS) can effectively enhance the energy and spectral efficiency of wireless communication system through the use of a large number of lowcost passiv…
Reusing Wireless Power Transfer for Backscatter-assisted Relaying in WPCNs
Yuan Zheng, Suzhi Bi, Xiaohui Lin +1
User cooperation is an effective technique to tackle the severe near-far user unfairness problem in wireless powered communication networks (WPCNs). In this paper, we consider a WP…
Backscatter-assisted Relaying in Wireless Powered Communications Network
Yuan Zheng, Suzhi Bi, Xiaohui Lin
This paper studies a novel cooperation method in a two-user wireless powered communication network (WPCN), in which one hybrid access point (HAP) broadcasts wireless energy to two…