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07/06/2022
Reconfigurable Refractive Surfaces: An Energy-Efficient Way to Holographic MIMO
Holographic Multiple Input Multiple Output (HMIMO), which integrates mas...
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03/12/2022
Reconfigurable MIMO towards Electro-magnetic Information Theory: Capacity Maximization Pattern Design
In this paper, we focus on the pattern reconfigurable multiple-input mul...
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02/12/2022
Capacity Maximization Pattern Design for Reconfigurable MIMO Antenna Array
Multi-functional and reconfigurable multiple-input multiple-output (MR-M...
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01/25/2022
Towards Ubiquitous Sensing and Localization With Reconfigurable Intelligent Surfaces
In future cellular systems, wireless localization and sensing functions ...
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04/26/2021
Intelligent Reflective-Transmissive Metasurfaces for Full-Dimensional Communications: Principles, Technologies, and Implementation
The recent development of metasurfaces has shown the potential to signif...
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04/22/2021
Trajectory Optimization and Resource Allocation for OFDMA UAV Relay Networks
In this paper, we consider a single-cell multi-user orthogonal frequency...
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03/08/2021
Spatial Equalization Before Reception: Reconfigurable Intelligent Surfaces for Multi-path Mitigation
Reconfigurable intelligent surfaces (RISs), which enable tunable anomalo...
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02/13/2021
Reconfigurable Intelligent Surfaces in 6G: Reflective, Transmissive, or Both?
Reconfigurable intelligent surfaces (RISs) have attracted wide interest ...
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12/19/2020
Reconfigurable Intelligent Surface assisted Multi-user Communications: How Many Reflective Elements Do We Need?
Reconfigurable intelligent surfaces (RISs) consisting of multiple reflec...
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11/17/2020
Beyond Cell-free MIMO: Energy Efficient Reconfigurable Intelligent Surface Aided Cell-free MIMO Communications
Cell-free systems can effectively eliminate the inter-cell interference ...
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09/17/2020
Reconfigurable Intelligent Surface (RIS) Assisted Wireless Coverage Extension: RIS Orientation and Location Optimization
Recently, reconfigurable intelligent surfaces (RIS) have attracted a lot...
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09/15/2020
Sense-Store-Send: Trajectory Optimization for a Buffer-aided Internet of UAVs
In this letter, we study a buffer-aided Internet of unmanned aerial vehi...
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07/02/2020
Reconfigurable Intelligent Surface Assisted Device-to-Device Communications
With the evolution of the 5G, 6G and beyond, device-to-device (D2D) comm...
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04/04/2020
Beyond D2D: Full Dimension UAV-to-Everything Communications in 6G
In this paper, we consider an Internet of unmanned aerial vehicles (UAVs...
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02/22/2020
Deep Learning for Ultra-Reliable and Low-Latency Communications in 6G Networks
In the future 6th generation networks, ultra-reliable and low-latency co...
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12/03/2019
Reconfigurable Intelligent Surfaces assisted Communications with Limited Phase Shifts: How Many Phase Shifts Are Enough?
Reconfigurable intelligent surface (RIS) has drawn a great attention wor...
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11/29/2019
Hybrid Precoding Design for Reconfigurable Intelligent Surface aided mmWave Communication Systems
In this letter, we focus on the hybrid precoding (HP) design for the rec...
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10/31/2019
Hybrid Beamforming for Reconfigurable Intelligent Surface based Multi-user Communications: Achievable Rates with Limited Discrete Phase Shifts
Reconfigurable intelligent surface (RIS) has drawn considerable attentio...
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05/27/2019
ImgSensingNet: UAV Vision Guided Aerial-Ground Air Quality Sensing System
Given the increasingly serious air pollution problem, the monitoring of ...
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04/02/2019
Cooperation Techniques for A Cellular Internet of Unmanned Aerial Vehicles
Unmanned aerial vehicles (UAVs) are powerful Internet-of-Things componen...
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04/02/2019
Cooperation Techniques for Cellular Internet of Unmanned Aerial Vehicles
Unmanned aerial vehicles (UAVs) are powerful Internet-of-Things componen...
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03/07/2019
IoT-U: Cellular Internet-of-Things Networks over Unlicensed Spectrum
In this paper, we consider an uplink cellular Internet-of-Things (IoT) n...
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02/04/2019
TCM-NOMA: Joint Multi-user Codeword Design and Detection in Trellis Coded Modulation based NOMA for Beyond 5G
In this paper, we propose a novel non-orthogonal multiple access (NOMA) ...
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01/27/2019
HetMEC: Latency-optimal Task Assignment and Resource Allocation for Heterogeneous Mobile Edge Computing
Driven by great demands on low-latency services of the edge devices (EDs...
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11/13/2018
Ultra-dense LEO: Integrating Terrestrial-Satellite Networks into 5G and Beyond for Data Offloading
In this paper, we propose a terrestrial-satellite network (TSN) architec...
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10/18/2018
Real-Time Fine-Grained Air Quality Sensing Networks in Smart City: Design, Implementation and Optimization
Driven by the increasingly serious air pollution problem, the monitoring...
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09/11/2018
UAV Aided Aerial-Ground IoT for Air Quality Sensing in Smart City: Architecture, Technologies and Implementation
As air pollution is becoming the largest environmental health risk, the ...
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03/16/2018
Load Balancing for 5G Ultra-Dense Networks using Device-to-Device Communications
Load balancing is an effective approach to address the spatial-temporal ...
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01/07/2018
EdgeFlow: Open-Source Multi-layer Data Flow Processing in Edge Computing for 5G and Beyond
Edge computing has evolved to be a promising avenue to enhance the syste...
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12/17/2017
UAV Offloading: Spectrum Trading Contract Design for UAV Assisted 5G Networks
Unmanned Aerial Vehicle (UAV) has been recognized as a promising way to ...
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12/17/2017
UAV Offloading: Spectrum Trading Contract Design for UAV Assisted Offloading in Cellular Networks
Unmanned Aerial Vehicle (UAV) has been recognized as a promising way to ...
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12/11/2017
Short-Packet Two-Way Amplify-and-Forward Relaying
This letter investigates an amplify-and-forward two-way relay network (T...
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11/06/2017
Game Theoretic Approaches to Massive Data Processing in Wireless Networks
Wireless communication networks are becoming highly virtualized with two...
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10/07/2017
Device-to-Device Load Balancing for Cellular Networks
Small-cell architecture is widely adopted by cellular network operators ...
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09/25/2017
Non-Cash Auction for Spectrum Trading in Cognitive Radio Networks: A Contract Theoretical Model with Joint Adverse Selection and Moral Hazard
In cognitive radio networks (CRNs), spectrum trading is an efficient way...
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10/17/2016