Breaking the interference and fading gridlock in backscatter communications: State-of-the-art, design challenges, and future directions

B Gu, D Li, H Ding, G Wang… - … Surveys & Tutorials, 2024 - ieeexplore.ieee.org
As the Internet of Things (IoT) advances by leaps and bounds, a multitude of devices are
becoming interconnected, marking the onset of an era where everything is connected. While …

Improving age of information for covert communication with time-modulated arrays

Y Ma, R Ma, Z Lin, R Zhang, Y Cai… - IEEE Internet of …, 2024 - ieeexplore.ieee.org
Phased array (PA) has received considerable attention as a representative multi-antenna
technique due to its inherent advantages of superior directionality, spatial multiplexing …

Applying RIS in multi-user SWIPT-WPCN systems: a robust and environmentally-friendly design

Y Xu, B Gu, Z Gao, D Li, Q Wu… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Integrating simultaneous wireless information and power transfer (SWIPT) and wireless-
powered communication network (WPCN) has been regarded as one of the energy-efficient …

Covert communications for text semantic with finite blocklength

J Hu, L Ye, Y Chen, X Zhang, J Wang… - IEEE Wireless …, 2024 - ieeexplore.ieee.org
Semantic communication, by the extraction of essential semantic information from source
data, reduces data volume and enhances transmission efficiency, making it increasingly …

Computation-Efficient Backscatter-Blessed MEC with User Reciprocity

B Gu, D Li, H Xie - IEEE Transactions on Vehicular Technology, 2023 - ieeexplore.ieee.org
This paper proposes a new cooperative offloading protocol termed “user reciprocity” for
backscatter communication (BackCom)-aided mobile edge computing (MEC) systems …

QoS-Guaranteed Adaptive Power Reflection Coefficient for Self-Powered Cooperative Ambient Backscatter Communication

Y Ye, R Xu, G Chen, DB da Costa… - IEEE Wireless …, 2024 - ieeexplore.ieee.org
In cooperative ambient backscatter communication systems, the power reflection coefficient
(PRC) affects the outage probabilities (OPs) of both the primary transmitter (PT) and the …

[HTML][HTML] Secure Unmanned Aerial Vehicle Communication in Dual-Function Radar Communication System by Exploiting Constructive Interference

Q Xu, J Yi, X Wang, M Niu, MS Miah, L Wang - Drones, 2024 - mdpi.com
In contrast from traditional unmanned aerial vehicle communication via unlicensed
spectrum, connecting unmanned aerial vehicles with cellular networks can extend their …

Wavy Signals and Striped Constellations for Backscatter Communications: Origins and Solutions

Z Cui, G Wang, M Liu, B Ai, TQS Quek… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
Backscatter communications (BCs), allowing passive devices to transmit information by
reflecting incident RF signals, have emerged as an attractive solution for the green Internet …

[PDF][PDF] 智能反射面辅助的环境反向散射通信系统信道估计算法研究

徐勇军, 邱友静, 张海波 - 电子与信息学报, 2024 - jeit.ac.cn
环境反向散射通信(AmBC) 是一种新型的低功耗通信技术, 它能利用周围环境中的射频(RF)
信号源实现无源信息传输, 但由于其存在双重衰落, 障碍物阻挡等问题, 导致反射链路信号强度弱 …

On the Strict Secrecy Outage Probability of Wirelessly Powered Backscatter Communications

Y Lei, Y Ye, X Chu, G Chen, G Lu - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Physical layer security (PLS) has been studied in wirelessly powered backscatter
communications (WPBCs) based on secrecy outage probability (SOP), which however does …