1.2k citations · 3.3k across the 59 of their papers we have counts for
32 papers · 1 filter
Capacity Analysis and Throughput Maximization of NOMA with Nonlinear Power Amplifier Distortion
Xiaojia Wang, Suzhi Bi, Xian Li +3
In future B5G/6G broadband communication systems, non-linear signal distortion caused by the impairment of transmit power amplifier (PA) can severely degrade the communication perf…
Joint 3D Deployment and Resource Allocation for UAV-assisted Integrated Communication and Localization
Suzhi Bi, Jiaxing Yu, Zheyuan Yang +2
In this paper, we investigate an unmanned aerial vehicle (UAV)-assisted integrated communication and localization network in emergency scenarios where a single UAV is deployed as b…
Stable Online Computation Offloading via Lyapunov-guided Deep Reinforcement Learning
Suzhi Bi, Liang Huang, Hui Wang +1
In this paper, we consider a multi-user mobile-edge computing (MEC) network with time-varying wireless channels and stochastic user task data arrivals in sequential time frames. In…
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…
Pricing-Driven Service Caching and Task Offloading in Mobile Edge Computing
Jia Yan, Suzhi Bi, Lingjie Duan +1
Provided with mobile edge computing (MEC) services, wireless devices (WDs) no longer have to experience long latency in running their desired programs locally, but can pay to offlo…
Optimizing AI Service Placement and Resource Allocation in Mobile Edge Intelligence Systems
Zehong Lin, Suzhi Bi, Ying-Jun Angela Zhang
Leveraging recent advances on mobile edge computing (MEC), edge intelligence has emerged as a promising paradigm to support mobile artificial intelligence (AI) applications at the…
Lyapunov-guided Deep Reinforcement Learning for Stable Online Computation Offloading in Mobile-Edge Computing Networks
Suzhi Bi, Liang Huang, Hui Wang +1
Opportunistic computation offloading is an effective method to improve the computation performance of mobile-edge computing (MEC) networks under dynamic edge environment. In this p…
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…
Computation Rate Maximization in Wireless Powered MEC with Spread Spectrum Multiple Access
Yuegui Chen, Suzhi Bi, Xian Li +2
The integration of mobile edge computing (MEC) and wireless power transfer (WPT) technologies has recently emerged as an effective solution for extending battery life and increasin…
Offloading and Resource Allocation with General Task Graph in Mobile Edge Computing: A Deep Reinforcement Learning Approach
Jia Yan, Suzhi Bi, Ying-Jun Angela Zhang
In this paper, we consider a mobile-edge computing system, where an access point assists a mobile device (MD) to execute an application consisting of multiple tasks following a gen…
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…
Collaborative Computation Offloading in Wireless Powered Mobile-Edge Computing Systems
Binqi He, Suzhi Bi, Hong Xing +1
This paper studies a novel user cooperation model in a wireless powered mobile edge computing system where two wireless users harvest wireless power transferred by one energy node…
Joint Optimization of Service Caching Placement and Computation Offloading in Mobile Edge Computing Systems
Suzhi Bi, Liang Huang, Ying-Jun Angela Zhang
In mobile edge computing (MEC) systems, edge service caching refers to pre-storing the necessary programs for executing computation tasks at MEC servers. At resource-constrained ed…
Optimizing Throughput Fairness of Cluster-based Cooperation in Underlay Cognitive WPCNs
Lina Yuan, Suzhi Bi, Xiaohui Lin +1
In this paper, we consider a secondary wireless powered communication network (WPCN) underlaid to a primary point-to-point communication link. The WPCN consists of a multi-antenna…
Throughput Maximization for Ambient Backscatter Communication: A Reinforcement Learning Approach
Xiaokang Wen, Suzhi Bi, Xiaohui Lin +2
Ambient backscatter (AB) communication is an emerging wireless communication technology that enables wireless devices (WDs) to communicate without requiring active radio transmissi…
When Machine Learning Meets Big Data: A Wireless Communication Perspective
Yuanwei Liu, Suzhi Bi, Zhiyuan Shi +1
We have witnessed an exponential growth in commercial data services, which has lead to the 'big data era'. Machine learning, as one of the most promising artificial intelligence to…
Deep Reinforcement Learning for Online Computation Offloading in Wireless Powered Mobile-Edge Computing Networks
Liang Huang, Suzhi Bi, Ying-Jun Angela Zhang
Wireless powered mobile-edge computing (MEC) has recently emerged as a promising paradigm to enhance the data processing capability of low-power networks, such as wireless sensor n…
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…
Reusing Wireless Power Transfer for Backscatter-assisted Cooperation in WPCN
Wanran Xu, Suzhi Bi, Xiaohui Lin +1
This paper studies a novel user cooperation method in a wireless powered communication network (WPCN), where a pair of closely located devices first harvest wireless energy from an…
User-Centric Joint Transmission in Virtual-Cell-Based Ultra-Dense Networks
Yingxiao Zhang, Suzhi Bi, Ying-Jun Angela Zhang
In ultra-dense networks (UDNs), distributed radio access points (RAPs) are configured into small virtual cells around mobile users for fair and high-throughput services. In this co…
Multi-antenna Enabled Cluster-based Cooperation in Wireless Powered Communication Networks
Lina Yuan, Suzhi Bi, Shengli Zhang +2
In this paper, we consider a wireless powered communication network (WPCN) consisting of a multi-antenna hybrid access point (HAP) that transfers wireless energy to and receives se…
Joint Spectrum Reservation and On-demand Request for Mobile Virtual Network Operators
Yingxiao Zhang, Suzhi Bi, Ying-Jun Angela Zhang
With wireless network virtualization, Mobile Virtual Network Operators (MVNOs) can develop new services on a low-cost platform by leasing virtual resources from mobile network owne…
Distributed Scheduling in Wireless Powered Communication Network: Protocol Design and Performance Analysis
Suzhi Bi, Ying Jun, Zhang +1
Wireless powered communication network (WPCN) is a novel networking paradigm that uses radio frequency (RF) wireless energy transfer (WET) technology to power the information trans…
Distributed Charging Control in Broadband Wireless Power Transfer Networks
Suzhi Bi, Rui Zhang
Wireless power transfer (WPT) technology provides a cost-effective solution to achieve sustainable energy supply in wireless networks, where WPT-enabled energy nodes (ENs) can char…