287 citations · 537 across the 23 of their papers we have counts for
23 papers
Resource Allocation for RIS-Empowered Wireless Communications: Low-Complexity and Robust Designs
Ming Zeng, Wanming Hao, Zhangjie Peng +4
This article delves into advancements in resource allocation techniques tailored for systems utilizing reconfigurable intelligent surfaces (RIS), with a primary focus on achieving…
Resource Management for IRS-assisted WP-MEC Networks with Practical Phase Shift Model
Nana Li, Wanming Hao, Fuhui Zhou +3
Wireless powered mobile edge computing (WP-MEC) has been recognized as a promising solution to enhance the computational capability and sustainable energy supply for low-power wire…
Physical Layer Security for NOMA Systems: Requirements, Issues, and Recommendations
Saeid Pakravan, Jean-Yves Chouinard, Xingwang Li +4
Non-orthogonal multiple access (NOMA) has been viewed as a potential candidate for the upcoming generation of wireless communication systems. Comparing to traditional orthogonal mu…
Joint Beamforming Optimization for Active STAR-RIS-Assisted ISAC Systems
Shuang Zhang, Wanming Hao, Gangcan Sun +4
In this paper, we investigate an active simultaneously transmitting and reflecting reconfigurable intelligent surface (STAR-RIS) assisted integrated sensing and communications (ISA…
Robust Security Energy Efficiency Optimization for RIS-Aided Cell-Free Networks with Multiple Eavesdroppers
Wanming Hao, Junjie Li, Gangcan Sun +4
In this paper, we investigate the energy efficiency (EE) problem under reconfigurable intelligent surface (RIS)-aided secure cell-free networks, where multiple legitimate users and…
The Far-/Near-Field Beam Squint and Solutions for THz Intelligent Reflecting Surface Communications
Wanming Hao, Xiaobei You, Fuhui Zhou +3
Terahertz (THz) and intelligent reflecting surface (IRS) have been regarded as two promising technologies to improve the capacity and coverage for future 6G networks. Generally, IR…
Beamforming Analysis and Design for Wideband THz Reconfigurable Intelligent Surface Communications
Wencai Yan, Wanming Hao, Chongwen Huang +4
Reconfigurable intelligent surface (RIS)-aided terahertz (THz) communications have been regarded as a promising candidate for future 6G networks because of its ultra-wide bandwidth…
Min-Max Latency Optimization for IRS-aided Cell-Free Mobile Edge Computing Systems
Nana Li, Wanming Hao, Fuhui Zhou +2
Mobile-edge computing (MEC) is expected to provide low-latency computation service for wireless devices (WDs). However, when WDs are located at cell edge or communication links bet…
Machine Learning-based Beamforming Design for Millimeter Wave IRS Communications with Discrete Phase Shifters
Wencai Yan, Gangcan Sun, Wanming Hao +3
In this paper, we investigate an intelligent reflecting surface (IRS)-assisted millimeter-wave multiple-input single-output downlink wireless communication system. By jointly calcu…
Securing Reconfigurable Intelligent Surface-Aided Cell-Free Networks
Wanming Hao, Junjie Li, Gangcan Sun +2
In this paper, we investigate the physical layer security in the reconfigurable intelligent surface (RIS)-aided cell-free networks. A maximum weighted sum secrecy rate problem is f…
Ultra Wide Band THz IRS Communications: Applications, Challenges, Key Techniques, and Research Opportunities
Wanming Hao, Fuhui Zhou, Ming Zeng +2
Terahertz (THz) communication is a promising technology for future wireless networks due to its ultra-wide bandwidth. However, THz signals suffer from severe attenuation and poor d…
A Novel Transmission Policy for Intelligent Reflecting Surface Assisted Wireless Powered Sensor Networks
Zheng Chu, Pei Xiao, De Mi +3
This paper proposes a novel transmission policy for an intelligent reflecting surface (IRS) assisted wireless powered sensor network (WPSN). An IRS is deployed to enhance the perfo…
Robust Design for Intelligent Reflecting Surface Assisted MIMO-OFDMA Terahertz Communications
Wanming Hao, Gangcan Sun, Ming Zeng +4
Recently, terahertz (THz) communication has drawn considerable attention as one of the promising technologies for the future wireless communications owning to its ultra-wide bandwi…
Energy-Efficient Resource Allocation for IRS-Assisted Multi-Antenna Uplink Systems
M Zeng, E. B. Mohamed, O. A. Dobre +2
In this paper, we study the resource allocation for an intelligent reflecting surface (IRS)-assisted uplink system, where the base station is equipped with multiple antennas. We pr…
Power Minimization for Multi-cell Uplink NOMA with Imperfect SIC
M. Zeng, W. Hao, O. A. Dobre +2
In this paper, we investigate a multi-cell uplink non-orthogonal multiple access (NOMA) system with imperfect successive interference cancellation (SIC). The objective of the formu…
Sum Rate Maximization for IRS-assisted Uplink NOMA
M. Zeng, X. Li, G. Li +2
An intelligent reflecting surface (IRS) consists of a large number of low-cost reflecting elements, which can steer the incident signal collaboratively by passive beamforming. This…
Energy-Efficient Hybrid Precoding Design for Integrated Multicast-Unicast Millimeter Wave Communications with SWIPT
Wanming Hao, Gangcan Sun, Fuhui Zhou +4
In this paper, we investigate the energy-efficient hybrid precoding design for integrated multicast-unicast millimeter wave (mmWave) system, where the simultaneous wireless informa…
Edge Cache-assisted Secure Low-Latency Millimeter Wave Transmission
Wanming Hao, Ming Zeng, Gangcan Sun +1
In this paper, we consider an edge cache-assisted millimeter wave cloud radio access network (C-RAN). Each remote radio head (RRH) in the C-RAN has a local cache, which can pre-fet…
Joint Beamforming And Power Splitting Design For C-RAN With Multicast Fronthaul
Wanming Hao, Gangcan Sun, Ming Zeng +3
In this paper, we investigate the joint beamforming and power splitting design problem in a base station (BS) cluster-based cloud radio access network (C-RAN) with multicast fronth…
Secure Millimeter Wave Cloud Radio Access Networks Relying on Microwave Multicast Fronthaul
Wanming Hao, Gangcan Sun, Jiankang Zhang +2
In this paper, we investigate the downlink secure beamforming (BF) design problem of cloud radio access networks (C-RANs) relying on multicast fronthaul, where millimeter-wave and…
Codebook-Based Max-Min Energy-Efficient Resource Allocation for Uplink mmWave MIMO-NOMA Systems
Wanming Hao, Ming Zeng, Gangcan Sun +4
In this paper, we investigate the energy-efficient resource allocation problem in an uplink non-orthogonal multiple access (NOMA) millimeter wave system, where the fully-connected-…
Energy-Efficient Power Allocation in Uplink mmWave Massive MIMO with NOMA
Ming Zeng, Wanming Hao, Octavia A. Dobre +1
In this paper, we study the energy efficiency (EE) maximization problem for an uplink millimeter wave massive multiple-input multiple-output system with non-orthogonal multiple acc…
Energy-Efficient Power Allocation in Millimeter Wave Massive MIMO with Non-Orthogonal Multiple Access
Wanming Hao, Ming Zeng, Zheng Chu +1
In this letter, we investigate the energy efficiency (EE) problem in a millimeter wave (mmWave) massive MIMO (mMIMO) system with non-orthogonal multiple access (NOMA). Multiple two…