95 citations · 262 across the 27 of their papers we have counts for
28 papers
A General Analytical Approach for Outage Analysis of HARQ-IR over Correlated Fading Channels
Zheng Shi, Shaodan Ma, Guanghua Yang +2
This paper proposes a general analytical approach to derive the outage probability of hybrid automatic repeat request with incremental redundancy (HARQ-IR) over correlated fading c…
Ground-to-Air Communications Beyond 5G: Coordinated Multi-Point Transmission Based on Poisson-Delaunay Triangulation
Yan Li, Minghua Xia
This paper designs a novel ground-to-air communication scheme to serve unmanned aerial vehicles (UAVs) through legacy terrestrial base stations (BSs). In particular, a tractable co…
Bayesian Compressive Channel Estimation for Hybrid Full-Dimensional MIMO Communications
Hongqing Huang, Peiran Wu, Minghua Xia
Efficient channel estimation is challenging in full-dimensional multiple-input multiple-output communication systems, particularly in those with hybrid digital-analog architectures…
A Sparsity Adaptive Algorithm to Recover NB-IoT Signal from Legacy LTE Interference
Yijia Guo, Wenkun Wen, Peiran Wu +1
As a forerunner in 5G technologies, Narrowband Internet of Things (NB-IoT) will be inevitably coexisting with the legacy Long-Term Evolution (LTE) system. Thus, it is imperative fo…
UGV-assisted Wireless Powered Backscatter Communications for Large-Scale IoT Networks
Erhu Chen, Peiran Wu, Yik-Chung Wu +1
Wireless powered backscatter communications (WPBC) is capable of implementing ultra-low-power communication, thus promising in the Internet of Things (IoT) networks. In practice, h…
Cooperative Beamforming for Wireless Fronthaul and Access Links in Ultra-Dense C-RANs with SWIPT: A First-Order Approach
Fangqing Tan, Peiran Wu, Yik-Chung Wu +1
This work studies multigroup multicasting transmission in cloud radio access networks (C-RANs) with simultaneous wireless information and power transfer, where densely packed remot…
Massive Access in Secure NOMA under Imperfect CSI: Security Guaranteed Sum-Rate Maximization with First-Order Algorithm
Zongze Li, Minghua Xia, Miaowen Wen +1
Non-orthogonal multiple access (NOMA) is a promising solution for secure transmission under massive access. However, in addition to the uncertain channel state information (CSI) of…
Energy-Efficient Non-Orthogonal Multicast and Unicast Transmission of Cell-Free Massive MIMO Systems with SWIPT
Fangqing Tan, Peiran Wu, Yik-Chung Wu +1
This work investigates the energy-efficient resource allocation for layered-division multiplexing (LDM) based non-orthogonal multicast and unicast transmission in cell-free massive…
Angle Aware User Cooperation for Secure Massive MIMO in Rician Fading Channel
Shuai Wang, Miaowen Wen, Minghua Xia +3
Massive multiple-input multiple-output communications can achieve high-level security by concentrating radio frequency signals towards the legitimate users. However, this system is…
Air-to-Air Communications Beyond 5G: A Novel 3D CoMP Transmission Scheme
Yan Li, Nikolaos I. Miridakis, Theodoros A. Tsiftsis +2
In this paper, a novel D cellular model consisting of aerial base stations (aBSs) and aerial user equipments (aUEs) is proposed, by integrating the coordinated multi-point (CoMP…
Caching at Base Stations with Multi-Cluster Multicast Wireless Backhaul via Accelerated First-Order Algorithm
Yang Li, Minghua Xia, Yik-Chung Wu
Cloud radio access network (C-RAN) has been recognized as a promising architecture for next-generation wireless systems to \textcolor{black}{support} the rapidly increasing demand…
Coordinated Multi-Point Transmission: A Poisson-Delaunay Triangulation Based Approach
Yan Li, Minghua Xia, Sonia Aïssa
Coordinated multi-point (CoMP) transmission is a cooperating technique among base stations (BSs) in a cellular network, with outstanding capability at inter-cell interference (ICI)…
Machine Intelligence at the Edge with Learning Centric Power Allocation
Shuai Wang, Yik-Chung Wu, Minghua Xia +2
While machine-type communication (MTC) devices generate considerable amounts of data, they often cannot process the data due to limited energy and computational power. To empower M…
Joint Communication and Motion Energy Minimization in UGV Backscatter Communication
Shuai Wang, Minghua Xia, Yik-Chung Wu
While backscatter communication emerges as a promising solution to reduce power consumption at IoT devices, the transmission range of backscatter communication is short. To this en…
Massive MIMO Multicast Beamforming Via Accelerated Random Coordinate Descent
Shuai Wang, Lei Cheng, Minghua Xia +1
One key feature of massive multiple-input multiple-output systems is the large number of antennas and users. As a result, reducing the computational complexity of beamforming desig…
Backscatter Data Collection with Unmanned Ground Vehicle: Mobility Management and Power Allocation
Shuai Wang, Minghua Xia, Yik-Chung Wu
Collecting data from massive Internet of Things (IoT) devices is a challenging task, since communication circuits are power-demanding while energy supply at IoT devices is limited.…
Unified Analytical Volume Distribution of Poisson-Delaunay Simplex and its Application to Coordinated Multi-Point Transmission
Minghua Xia, Sonia Aïssa
For Poisson-Delaunay triangulations in -dimensional Euclidean space , a structured and computationally efficient form of the probability density function (PDF) o…
Asymptotic Outage Analysis of HARQ-IR over Time-Correlated Nakagami- Fading Channels
Zheng Shi, Shaodan Ma, Guanghua Yang +2
In this paper, outage performance of hybrid automatic repeat request with incremental redundancy (HARQ-IR) is analyzed. Unlike prior analyses, time-correlated Nakagami- fading c…
Optimal Power Allocation and Active Interference Mitigation for Spatial Multiplexed MIMO Cognitive Systems
Nikolaos I. Miridakis, Minghua Xia, Theodoros A. Tsiftsis
In this paper, the performance of an underlay multiple-input multiple-output (MIMO) cognitive radio system is analytically studied. In particular, the secondary transmitter operate…
Multi-Pair Two-Way Relay Network with Harvest-Then-Transmit Users: Resolving Pairwise Uplink-Downlink Coupling
Shuai Wang, Minghua Xia, Yik-Chung Wu
While two-way relaying is a promising way to enhance the spectral efficiency of wireless networks, the imbalance of relay-user distances may lead to excessive wireless power at the…
Spectral-Efficiency Analysis of Massive MIMO Systems in Centralized and Distributed Schemes
Gervais N. Kamga, Minghua Xia, Sonia Aïssa
This paper analyzes the spectral efficiency of massive multiple-input multiple-output (MIMO) systems in both centralized and distributed configurations, referred to as C-MIMO and D…
Modeling and Analysis of Cooperative Relaying in Spectrum-Sharing Cellular Systems
Minghua Xia, Sonia Aïssa
In this paper, spectrum-sharing technology is integrated into cellular systems to improve spectrum efficiency. Macrocell users are primary users (PUs) while those within local cell…
Fundamental Relations Between Reactive and Proactive Relay-Selection Strategies
Minghua Xia, Sonia Aïssa
Two major relay-selection strategies widely applied in cooperative decode-and-forward (DF) relaying networks, namely, reactive relay selection (RRS) and proactive relay selection (…
Impact of Co-Channel Interference on Performance of Multi-Hop Relaying over Nakagami- Fading Channels
Minghua Xia, Sonia Aïssa
This paper studies the impact of co-channel interferences (CCIs) on the system performance of multi-hop amplify-and-forward (AF) relaying, in a simple and explicit way. For general…