activity
20102023
most citedOptimal Bandwidth and Power Allocation for Sum Ergodic Capacity under Fading Channels in Cognitive Radio Networks

107 citations · 181 across the 11 of their papers we have counts for

collaborators

11 papers

cs.LG2023

Truthful Incentive Mechanism for Federated Learning with Crowdsourced Data Labeling

Yuxi Zhao, Xiaowen Gong, Shiwen Mao

Federated learning (FL) has emerged as a promising paradigm that trains machine learning (ML) models on clients' devices in a distributed manner without the need of transmitting cl…

cs.NI2022

Olive Branch Learning: A Topology-Aware Federated Learning Framework for Space-Air-Ground Integrated Network

Qingze Fang, Zhiwei Zhai, Shuai Yu +3

The space-air-ground integrated network (SAGIN), one of the key technologies for next-generation mobile communication systems, can facilitate data transmission for users all over t…

cs.NI2021★ 1 cited

EC-SAGINs: Edge Computing-enhanced Space-Air-Ground Integrated Networks for Internet of Vehicles

Shuai Yu, Xiaowen Gong, Qian Shi +2

Edge computing-enhanced Internet of Vehicles (EC-IoV) enables ubiquitous data processing and content sharing among vehicles and terrestrial edge computing (TEC) infrastructures (e.…

cs.NI2020★ 1 cited

When Deep Reinforcement Learning Meets Federated Learning: Intelligent Multi-Timescale Resource Management for Multi-access Edge Computing in 5G Ultra Dense Network

Shuai Yu, Xu Chen, Zhi Zhou +2

Ultra-dense edge computing (UDEC) has great potential, especially in the 5G era, but it still faces challenges in its current solutions, such as the lack of: i) efficient utilizati…

cs.NI2020★ 1 cited

Delay-Optimal Distributed Edge Computing in Wireless Edge Networks

Xiaowen Gong

By integrating edge computing with parallel computing, distributed edge computing (DEC) makes use of distributed devices in edge networks to perform computing in parallel, which ca…

cs.NI2016

Amazon in the White Space: Social Recommendation Aided Distributed Spectrum Access

Xu Chen, Xiaowen Gong, Lei Yang +1

Distributed spectrum access (DSA) is challenging since an individual secondary user often has limited sensing capabilities only. One key insight is that channel recommendation amon…

cs.NI2016

Exploiting Social Tie Structure for Cooperative Wireless Networking: A Social Group Utility Maximization Framework

Xu Chen, Xiaowen Gong, Lei Yang +1

In this paper, we develop a social group utility maximization (SGUM) framework for cooperative wireless networking that takes into account both social relationships and physical co…

cs.NI2015★ 2 cited

Exploiting Social Trust Assisted Reciprocity (STAR) towards Utility-Optimal Socially-aware Crowdsensing

Xiaowen Gong, Xu Chen, Junshan Zhang +1

Mobile crowdsensing takes advantage of pervasive mobile devices to collect and process data for a variety of applications (e.g., traffic monitoring, spectrum sensing). In this stud…

cs.NI2012★ 3 cited

A Coverage Theory of Bistatic Radar Networks: Worst-Case Intrusion Path and Optimal Deployment

Xiaowen Gong, Junshan Zhang, Douglas Cochran

In this paper, we study optimal radar deployment for intrusion detection, with focus on network coverage. In contrast to the disk-based sensing model in a traditional sensor networ…

cs.IT2010★ 107 cited

Optimal Bandwidth and Power Allocation for Sum Ergodic Capacity under Fading Channels in Cognitive Radio Networks

Xiaowen Gong, Sergiy A. Vorobyov, Chintha Tellambura

This paper studies optimal bandwidth and power allocation in a cognitive radio network where multiple secondary users (SUs) share the licensed spectrum of a primary user (PU) under…

cs.IT2010★ 66 cited

Joint Bandwidth and Power Allocation with Admission Control in Wireless Multi-User Networks With and Without Relaying

Xiaowen Gong, Sergiy A. Vorobyov, Chintha Tellambura

Equal allocation of bandwidth and/or power may not be efficient for wireless multi-user networks with limited bandwidth and power resources. Joint bandwidth and power allocation st…