1.2k citations · 3.3k across the 59 of their papers we have counts for
59 papers
Traversing Distortion-Perception Tradeoff using a Single Score-Based Generative Model
Yuhan Wang, Suzhi Bi, Ying-Jun Angela Zhang +1
The distortion-perception (DP) tradeoff reveals a fundamental conflict between distortion metrics (e.g., MSE and PSNR) and perceptual quality. Recent research has increasingly conc…
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…
DASECount: Domain-Agnostic Sample-Efficient Wireless Indoor Crowd Counting via Few-shot Learning
Huawei Hou, Suzhi Bi, Lili Zheng +3
Accurate indoor crowd counting (ICC) is a key enabler to many smart home/office applications. In this paper, we propose a Domain-Agnostic and Sample-Efficient wireless indoor crowd…
Deployment Optimization of Dual-functional UAVs for Integrated Localization and Communication
Zheyuan Yang, Suzhi Bi, Ying-Jun Angela Zhang
In emergency scenarios, unmanned aerial vehicles (UAVs) can be deployed to assist localization and communication services for ground terminals. In this paper, we propose a new inte…
A Holistic Review on Advanced Bi-directional EV Charging Control Algorithms
Xiaoying Tang, Chenxi Sun, Suzhi Bi +2
The rapid growth of electric vehicles (EVs) has promised a next-generation transportation system with reduced carbon emission. The fast development of EVs and charging facilities i…
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…
Online Cognitive Data Sensing and Processing Optimization in Energy-harvesting Edge Computing Systems
Xian Li, Suzhi Bi, Zhi Quan +1
Mobile edge computing (MEC) has recently become a prevailing technique to alleviate the intensive computation burden in Internet of Things (IoT) networks. However, the limited devi…
Optimal Model Placement and Online Model Splitting for Device-Edge Co-Inference
Jia Yan, Suzhi Bi, Ying-Jun Angela Zhang
Device-edge co-inference opens up new possibilities for resource-constrained wireless devices (WDs) to execute deep neural network (DNN)-based applications with heavy computation w…
Dynamic Trajectory and Offloading Control of UAV-enabled MEC under User Mobility
Zheyuan Yang, Suzhi Bi, Ying-Jun Angela Zhang
In this paper, we consider a UAV-enabled MEC platform that serves multiple mobile ground users with random movements and task arrivals. We aim to minimize the average weighted ener…
An Integrated Optimization-Learning Framework for Online Combinatorial Computation Offloading in MEC Networks
Xian Li, Liang Huang, Hui Wang +2
Mobile edge computing (MEC) is a promising paradigm to accommodate the increasingly prosperous delay-sensitive and computation-intensive applications in 5G systems. To achieve opti…
Joint Resource Allocation and Cache Placement for Location-Aware Multi-User Mobile Edge Computing
Jiechen Chen, Hong Xing, Xiaohui Lin +2
With the growing demand for latency-critical and computation-intensive Internet of Things (IoT) services, the IoT-oriented network architecture, mobile edge computing (MEC), has em…
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…
Federated Learning over Wireless Device-to-Device Networks: Algorithms and Convergence Analysis
Hong Xing, Osvaldo Simeone, Suzhi Bi
The proliferation of Internet-of-Things (IoT) devices and cloud-computing applications over siloed data centers is motivating renewed interest in the collaborative training of a sh…
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…
Decentralized Federated Learning via SGD over Wireless D2D Networks
Hong Xing, Osvaldo Simeone, Suzhi Bi
Federated Learning (FL), an emerging paradigm for fast intelligent acquisition at the network edge, enables joint training of a machine learning model over distributed data sets an…
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…