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04/19/2023
On the Capacity Region of Reconfigurable Intelligent Surface Assisted Symbiotic Radios
In this paper, we are interested in reconfigurable intelligent surface (...
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04/05/2023
Robust Secure Transmission for Active RIS Enabled Symbiotic Radio Multicast Communications
In this paper, we propose a robust secure transmission scheme for an act...
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03/24/2023
Deep Reinforcement Learning for Distributed Dynamic Coordinated Beamforming in Massive MIMO Cellular Networks
To accommodate the explosive wireless traffics, massive multiple-input m...
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03/24/2023
Multiple Access Design for Symbiotic Radios: Facilitating Massive IoT Connections with Cellular Networks
Symbiotic radio (SR) has emerged as a spectrum- and energy-efficient par...
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03/01/2023
Impact of Channel Aging on Dual-Function Radar-Communication Systems: Performance Analysis and Resource Allocation
In conventional dual-function radar-communication (DFRC) systems, the ra...
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11/10/2022
Blockchain-Assisted Intelligent Symbiotic Radio in Space-Air-Ground Integrated Networks
In a space-air-ground integrated network (SAGIN), managing resources for...
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12/20/2021
Optimization for Master-UAV-powered Auxiliary-Aerial-IRS-assisted IoT Networks: An Option-based Multi-agent Hierarchical Deep Reinforcement Learning Approach
This paper investigates a master unmanned aerial vehicle (MUAV)-powered ...
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07/14/2021
RIS-Enhanced Spectrum Sensing: How Many Reflecting Elements Are Required to Achieve a Detection Probability Close to 1?
In this paper, we propose an reconfigurable intelligent surface (RIS) en...
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06/26/2021
A Trust-Centric Privacy-Preserving Blockchain for Dynamic Spectrum Management in IoT Networks
In this paper, we propose a trust-centric privacy-preserving blockchain ...
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05/08/2021
Joint Beamforming and Reconfigurable Intelligent Surface Design for Two-Way Relay Networks
In this paper, we consider a reconfigurable intelligent surface (RIS)-as...
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03/30/2021
Symbiotic Communications: Where Marconi Meets Darwin
With the proliferation of wireless applications, the electromagnetic (EM...
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03/01/2021
Active Reconfigurable Intelligent Surface Aided Wireless Communications
Reconfigurable Intelligent Surface (RIS) is a promising solution to reco...
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01/18/2021
Semi-Blind Cascaded Channel Estimation for Reconfigurable Intelligent Surface Aided Massive MIMO
Reconfigurable intelligent surface (RIS) is envisioned to be a promising...
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01/18/2021
Hierarchical Passive Beamforming for Reconfigurable Intelligent Surface Aided Communications
This letter considers a multiple-input single-output (MISO) downlink com...
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11/10/2020
Deep Transfer Learning-Assisted Signal Detection for Ambient Backscatter Communications
Existing tag signal detection algorithms inevitably suffer from a high b...
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09/11/2020
Deep Transfer Learning for Signal Detection in Ambient Backscatter Communications
Tag signal detection is one of the key tasks in ambient backscatter comm...
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08/19/2020
Toward Smart Security Enhancement of Federated Learning Networks
As traditional centralized learning networks (CLNs) are facing increasin...
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08/07/2020
Joint Uplink-and-Downlink Optimization of 3D UAV Swarm Deployment for Wireless-Powered NB-IoT Networks
This paper investigates a full-duplex orthogonal-frequency-division mult...
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06/18/2020
Reconfigurable Intelligent Surfaces for Energy Efficiency in D2D Communication Network
In this letter, the joint power control of D2D users and the passive bea...
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06/03/2020
Reconfigurable Intelligent Surface Empowered Underlaying Device-to-Device Communication
Reconfigurable intelligent surfaces (RIS) are a new and revolutionary te...
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06/02/2020
Two-Timescale Optimization for Intelligent Reflecting Surface Aided D2D Underlay Communication
The performance of a device-to-device (D2D) underlay communication syste...
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04/25/2020
Deep Reinforcement Learning for Multi-Agent Non-Cooperative Power Control in Heterogeneous Networks
We consider a typical heterogeneous network (HetNet), in which multiple ...
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02/12/2020
Vision, Requirements, and Technology Trend of 6G: How to Tackle the Challenges of System Coverage, Capacity,User Data-Rate and Movement Speed
Since 5G new radio comes with non-standalone (NSA) and standalone (SA) v...
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01/28/2020
Deep Reinforcement Learning for Backscatter-Aided Data Offloading in Mobile Edge Computing
Wireless network optimization has been becoming very challenging as the ...
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12/17/2019
Towards Smart Radio Environment for Wireless Communications via Intelligent Reflecting Surfaces: A Comprehensive Survey
This paper presents a comprehensive literature review on applications an...
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11/13/2019
Energy-Efficient UAV Backscatter Communication with Joint Trajectory Design and Resource Optimization
Backscatter communication which enables wireless-powered backscatter dev...
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09/26/2019
Federated Learning in Mobile Edge Networks: A Comprehensive Survey
In recent years, mobile devices are equipped with increasingly advanced ...
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09/25/2019
20 Years of Evolution from Cognitive to Intelligent Communications
It has been 20 years since the concept of cognitive radio (CR) was propo...
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08/12/2019
Reconfigurable Intelligent Surface Assisted UAV Communication: Joint Trajectory Design and Passive Beamforming
Thanks to the line-of-sight (LoS) transmission and flexibility, unmanned...
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07/06/2019
Intelligent Reflecting Surface Assisted Non-Orthogonal Multiple Access
Intelligent reflecting surface (IRS) which consists of a large number of...
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06/15/2019
Large Intelligent Surface/Antennas (LISA): Making Reflective Radios Smart
Large intelligent surface/antennas (LISA), a two-dimensional artificial ...
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05/16/2019
Incentive Design for Efficient Federated Learning in Mobile Networks: A Contract Theory Approach
To strengthen data privacy and security, federated learning as an emergi...
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05/10/2019
Intelligent User Association for Symbiotic Radio Networks using Deep Reinforcement Learning
In this paper, we are interested in symbiotic radio networks, in which a...
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04/06/2019
Channel Estimation for Ambient Backscatter Communication Systems with Massive-Antenna Reader
Ambient backscatter, an emerging green communication technology, has aro...
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02/28/2019
A Survey on Applications of Game Theory in Blockchain
In the past decades, the blockchain technology has attracted tremendous ...
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11/29/2018
Joint Service Pricing and Cooperative Relay Communication for Federated Learning
For the sake of protecting data privacy and due to the rapid development...
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11/07/2018
Deep Reinforcement Learning based Modulation and Coding Scheme Selection in Cognitive Heterogeneous Networks
We consider a cognitive heterogeneous network (HetNet), in which multipl...
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10/31/2018
Symbiotic Radio: A New Communication Paradigm for Passive Internet-of-Things
In this paper, a novel technique, called symbiotic radio (SR), is propos...
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10/24/2018
Joint Transaction Transmission and Channel Selection in Cognitive Radio Based Blockchain Networks: A Deep Reinforcement Learning Approach
To ensure that the data aggregation, data storage, and data processing a...
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10/18/2018
Applications of Deep Reinforcement Learning in Communications and Networking: A Survey
This paper presents a comprehensive literature review on applications of...
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10/10/2018
Spectrum Sharing for Internet of Things: A Survey
The Internet of Things (IoT) is a promising paradigm to accommodate mass...
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10/03/2018
Deep Reinforcement Learning for Time Scheduling in RF-Powered Backscatter Cognitive Radio Networks
In an RF-powered backscatter cognitive radio network, multiple secondary...
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07/18/2018
A Learning-Based Coexistence Mechanism for LAA-LTE Based HetNets
License-assisted access LTE (LAA-LTE) has been proposed to deal with the...
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06/18/2018
Optimal Resource Allocation in Full-Duplex Ambient Backscatter Communication Networks for Wireless-Powered IoT
This paper considers an ambient backscatter communication (AmBC) network...
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05/03/2018
Optimal Resource Allocation in Full-Duplex Ambient Backscatter Communication Networks for Green IoT
Ambient backscatter communication (AmBC) enables wireless-powered backsc...
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04/03/2018
Performance Analysis for Practical Unmanned Aerial Vehicle Networks with LoS/NLoS Transmissions
In this paper, we provide a performance analysis for practical unmanned ...
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01/20/2018
Riding on the Primary: A New Spectrum Sharing Paradigm for Wireless-Powered IoT Devices
In this paper, a new spectrum sharing model referred to as riding on the...
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01/06/2018
State of the Art, Taxonomy, and Open Issues on Cognitive Radio Networks with NOMA
The explosive growth of mobile devices and the rapid increase of wideban...
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01/04/2018
Cooperative Ambient Backscatter Communications for Green Internet-of-Things
Ambient backscatter communication (AmBC) enables a passive backscatter d...
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11/29/2017