777 citations · 2.3k across the 39 of their papers we have counts for
39 papers
Distributed Reconfigurable Intelligent Surfaces for Energy Efficient Indoor Terahertz Wireless Communications
Yiming Huo, Xiaodai Dong, Nuwan Ferdinand
With the fifth-generation (5G) networks widely commercialized and fast deployed, the sixth-generation (6G) wireless communication is envisioned to provide competitive quality of se…
Wi-Fi and Bluetooth Contact Tracing Without User Intervention
Brosnan Yuen, Yifeng Bie, Duncan Cairns +5
Previous contact tracing systems required the users to perform many manual actions, such as installing smartphone applications, joining wireless networks, or carrying custom user d…
Passive Indoor Localization with WiFi Fingerprints
Minh Tu Hoang, Brosnan Yuen, Kai Ren +5
This paper proposes passive WiFi indoor localization. Instead of using WiFi signals received by mobile devices as fingerprints, we use signals received by routers to locate the mob…
Joint Time and Power Allocation for 5G NR Unlicensed Systems
Haizhou Bao, Yiming Huo, Xiaodai Dong +1
The fifth-generation (5G) and beyond networks are designed to efficiently utilize the spectrum resources to meet various quality of service (QoS) requirements. The unlicensed frequ…
Meteorologically Introduced Impacts on Aerial Channels and UAV Communications
Mengan Song, Yiming Huo, Tao Lu +2
As 5G wireless systems and networks are now being globally commercialized and deployed, more diversified application scenarios are emerging, quickly reshaping our societies and pav…
Pose-GNN : Camera Pose Estimation System Using Graph Neural Networks
Ahmed Elmoogy, Xiaodai Dong, Tao Lu +2
We propose a novel image based localization system using graph neural networks (GNN). The pretrained ResNet50 convolutional neural network (CNN) architecture is used to extract the…
Universal Activation Function For Machine Learning
Brosnan Yuen, Minh Tu Hoang, Xiaodai Dong +1
This article proposes a Universal Activation Function (UAF) that achieves near optimal performance in quantification, classification, and reinforcement learning (RL) problems. For…
Deep Q-Network Based Dynamic Movement Strategy in a UAV-Assisted Network
Xukai Zhong, Yiming Huo, Xiaodai Dong +1
Unmanned aerial vehicle (UAV)-assisted communications is a promising solution to improve the performance of future wireless networks, where UAVs are deployed as base stations for e…
QoS-Compliant 3D Deployment Optimization Strategy for UAV Base Stations
Xukai Zhong, Yiming Huo, Xiaodai Dong +1
Unmanned aerial vehicle (UAV) is being integrated as an active element in 5G and beyond networks. Because of its flexibility and mobility, UAV base stations (UAV-BSs) can be deploy…
Multi-cell Edge Coverage Enhancement Using Mobile UAV-Relay
Yukuan Ji, Zhaohui Yang, Hong Shen +3
Unmanned aerial vehicle (UAV)-assisted communication is a promising technology in future wireless communication networks. UAVs can not only help offload data traffic from ground ba…
A CNN-LSTM Quantifier for Single Access Point CSI Indoor Localization
Minh Tu Hoang, Brosnan Yuen, Kai Ren +5
This paper proposes a combined network structure between convolutional neural network (CNN) and long-short term memory (LSTM) quantifier for WiFi fingerprinting indoor localization…
Cellular Communications in Ocean Waves for Maritime Internet of Things
Yiming Huo, Xiaodai Dong, Scott Beatty
The rapid advancement of Internet of Things (IoT) and 5G and beyond technologies are transforming the marine industry and research. Our understanding of the vast sea that covers 71…
Semi-Sequential Probabilistic Model For Indoor Localization Enhancement
Minh Tu Hoang, Brosnan Yuen, Xiaodai Dong +3
This paper proposes a semi-sequential probabilistic model (SSP) that applies an additional short term memory to enhance the performance of the probabilistic indoor localization. Th…
Multi-Beam Multi-Stream Communications for 5G and Beyond Mobile User Equipment and UAV Proof of Concept Designs
Yiming Huo, Franklin Lu, Felix Wu +1
Millimeter-wave (mmWave), massive multiple-input multiple-output (MIMO), are expected to play a crucial role for 5G and beyond cellular and next-generation wireless local area netw…
A Soft Range Limited K-Nearest Neighbours Algorithm for Indoor Localization Enhancement
Minh Tu Hoang, Yizhou Zhu, Brosnan Yuen +5
This paper proposes a soft range limited K nearest neighbours (SRL-KNN) localization fingerprinting algorithm. The conventional KNN determines the neighbours of a user by calculati…
ADMM Enabled Hybrid Precoding in Wideband Distributed Phased Arrays Based MIMO Systems
Yu Zhang, Yiming Huo, Jinlong Zhan +3
Distributed phased arrays based multiple-input multiple-output (DPA-MIMO) is a recently proposed highly reconfigurable architecture enabling both spatial multiplexing and beamformi…
Omni SCADA Intrusion Detection Using Deep Learning Algorithms
Jun Gao, Luyun Gan, Fabiola Buschendorf +5
We investigate deep learning based omni intrusion detection system (IDS) for supervisory control and data acquisition (SCADA) networks that are capable of detecting both temporally…
Recurrent Neural Networks For Accurate RSSI Indoor Localization
Minh Tu Hoang, Brosnan Yuen, Xiaodai Dong +3
This paper proposes recurrent neuron networks (RNNs) for a fingerprinting indoor localization using WiFi. Instead of locating user's position one at a time as in the cases of conve…
Channel Estimation and Hybrid Precoding for Distributed Phased Arrays Based MIMO Wireless Communications
Yu Zhang, Yiming Huo, Dongming Wang +2
Distributed phased arrays based multiple-input multiple-output (DPA-MIMO) is a newly introduced architecture that enables both spatial multiplexing and beamforming while facilitati…
Millimeter-Wave for Unmanned Aerial Vehicles Networks: Enabling Multi-Beam Multi-Stream Communications
Yiming Huo, Xiaodai Dong
With the fifth-generation (5G) mobile networks being actively standardized and deployed, many new vehicular communications technologies are developed to support and enrich various…
A Framework on Hybrid MIMO Transceiver Design based on Matrix-Monotonic Optimization
Chengwen Xing, Xin Zhao, Wei Xu +2
Hybrid transceiver can strike a balance between complexity and performance of multiple-input multiple-output (MIMO) systems. In this paper, we develop a unified framework on hybrid…
Hybrid Precoding Architecture for Massive Multiuser MIMO with Dissipation: Sub-Connected or Fully-Connected Structures?
Jingbo Du, Wei Xu, Hong Shen +2
In this paper, we study the hybrid precoding structures over limited feedback channels for massive multiuser multiple-input multiple-output (MIMO) systems. We focus on the system p…
Distributed and Multi-layer UAV Network for the Next-generation Wireless Communication
Yiming Huo, Xiaodai Dong, Tao Lu +2
Unmanned aerial vehicles (UAVs) for wireless communications has rapidly grown into a research hotspot as the mass production of high-performance, low-cost, intelligent UAVs become…
Cellular and WiFi Co-design for 5G User Equipment
Yiming Huo, Xiaodai Dong, Wei Xu +1
Motivated by providing solutions to design challenges of coexisting cellular and WiFi for future 5G application scenarios, this paper, first, conducts an in-depth investigation of…