1.3k citations · 4.4k across the 39 of their papers we have counts for
32 papers · 1 filter
Joint Reconfigurable Intelligent Surface Location and Passive Beamforming Optimization for Maximizing the Secrecy-Rate
Haiyan Guo, Zhen Yang, Yulong Zou +3
The physical layer security (PLS) is investigated for reconfigurable intelligent surface (RIS) assisted wireless networks, where a source transmits its confidential information to…
Physical Layer Security Enhancement Using Artificial Noise in Cellular Vehicle-to-Everything (C-V2X) Networks
Chao Wang, Zan Li, Gen Xiang Xia +3
The secure transmission of confidential information in cellular vehicle-to-everything (C-V2X) communication networks is vitally important for user's personal safety. However, for C…
Optimal Power Allocation for Minimizing Outage Probability of UAV Relay Communications
Hui Tu, Jia Zhu, Yulong Zou
Unmanned aerial vehicle (UAV) networks have grown rapidly in recent years and become attractive for various emergence communications scenarios. In this paper, we consider a UAV act…
Secrecy Outage Analysis of Non-Orthogonal Spectrum Sharing for Heterogeneous Cellular Networks
Yulong Zou, Tong Wu, Ming Sun +3
In this paper, we investigate physical-layer security for a heterogeneous cellular network consisting of a macro cell and a small cell in the presence of a passive eavesdropper tha…
Secrecy Outage and Diversity Analysis of Multiple Cooperative Source-Destination Pairs
Xiaojin Ding, Yulong Zou, Xiaoshu Chen +2
We study the physical-layer security of a multiple source-destination (SD) pairs coexisting wireless network in the face of an eavesdropper, where an eavesdropper intends to wireta…
Joint Power Splitting and Relay Selection in Energy-Harvesting Communications for IoT Networks
Yulong Zou, Jia Zhu, Xiao Jiang
In this paper, we consider an energy-harvesting (EH) relay system consisting of a source, a destination, and multiple EH decode-and-forward (DF) relays that can harvest the energy…
Security-Reliability Tradeoff for Distributed Antenna Systems in Heterogeneous Cellular Networks
Yulong Zou, Ming Sun, Jia Zhu +1
In this paper, we investigate physical-layer security for a spectrum-sharing heterogeneous cellular network comprised of a macro cell and a small cell, where a passive eavesdropper…
Secrecy Energy Efficiency Optimization for Artificial Noise Aided Physical-Layer Security in OFDM-Based Cognitive Radio Networks
Yuhan Jiang, Yulong Zou, Jian Ouyang +1
In this paper, we investigate the power allocation of primary base station (PBS) and cognitive base station (CBS) across different orthogonal frequency division multiplexing (OFDM)…
Intelligent Interference Exploitation for Heterogeneous Cellular Networks against Eavesdropping
Yulong Zou
This paper explores the co-existence of a macro cell and a small cell for heterogeneous cellular networks, where a macro base station (MBS) and small base station (SBS) transmit to…
Power-Constrained Secrecy Rate Maximization for Joint Relay and Jammer Selection Assisted Wireless Networks
Haiyan Guo, Zhen Yang, Linghua Zhang +2
In this paper, we examine the physical layer security for cooperative wireless networks with multiple intermediate nodes, where the decode-and-forward (DF) protocol is considered.…
Physical-Layer Security for Spectrum Sharing Systems
Yulong Zou
In this paper, we examine the physical-layer security for a spectrum sharing system consisting of multiple source-destination pairs, which dynamically access their shared spectrum…
Secure MIMO Relaying Network: An Artificial Noise Aided Robust Design Approach
Jiaxin Yang, Qiang Li, Benoit Champagne +2
Owing to the vulnerability of relay-assisted and device-to-device (D2D) communications, improving wireless security from a physical layer signal processing perspective is attractin…
Cognitive Network Cooperation for Green Cellular Networks
Jia Zhu, Yulong Zou
In recent years, there has been a growing interest in green cellular networks for the sake of reducing the energy dissipated by communications and networking devices, including the…
Joint Relay and Jammer Selection Improves the Physical Layer Security in the Face of CSI Feedback Delays
Lei Wang, Yueming Cai, Yulong Zou +2
We enhance the physical-layer security (PLS) of amplify-and-forward relaying networks with the aid of joint relay and jammer selection (JRJS), despite the deliterious effect of cha…
Securing Physical-Layer Communications for Cognitive Radio Networks
Yulong Zou, Jia Zhu, Liuqing Yang +2
This article investigates the physical-layer security of cognitive radio (CR) networks, which are vulnerable to various newly arising attacks targeting on the weaknesses of CR comm…
Relay Selection for Wireless Communications Against Eavesdropping: A Security-Reliability Tradeoff Perspective
Yulong Zou, Jia Zhu, Xuelong Li +1
This article examines the secrecy coding aided wireless communications from a source to a destination in the presence of an eavesdropper from a security-reliability tradeoff (SRT)…
Security-Reliability Trade-off Analysis of Multi-Relay Aided Decode-and-Forward Cooperation Systems
Jia Zhu, Yulong Zou, Benoit Champagne +2
We consider a cooperative wireless network comprised of a source, a destination and multiple relays operating in the presence of an eavesdropper, which attempts to tap the source-d…
A Survey on Wireless Security: Technical Challenges, Recent Advances and Future Trends
Yulong Zou, Jia Zhu, Xianbin Wang +1
This paper examines the security vulnerabilities and threats imposed by the inherent open nature of wireless communications and to devise efficient defense mechanisms for improving…
Intercept Behavior Analysis of Industrial Wireless Sensor Networks in the Presence of Eavesdropping Attack
Yulong Zou, Gongpu Wang
This paper studies the intercept behavior of an industrial wireless sensor network (WSN) consisting of a sink node and multiple sensors in the presence of an eavesdropping attacker…
On Secrecy Performance of Antenna Selection Aided MIMO Systems Against Eavesdropping
Jia Zhu, Yulong Zou, Gongpu Wang +2
In this paper, we consider a multiple-input multiple-output (MIMO) system consisting of one source, one destination and one eavesdropper, where each node is equipped with an arbitr…
Relay-Selection Improves the Security-Reliability Trade-off in Cognitive Radio Systems
Yulong Zou, Benoit Champagne, Wei-Ping Zhu +1
We consider a cognitive radio (CR) network consisting of a secondary transmitter (ST), a secondary destination (SD) and multiple secondary relays (SRs) in the presence of an eavesd…
Outage Analysis of Multi-Relay Selection for Cognitive Radio with Imperfect Spectrum Sensing
Yulong Zou, Jia Zhu, Baoyu Zheng
In this paper, we examine the outage performance of a cognitive relay network, which is comprised of a secondary transmitter (ST), multiple decode-and-forward (DF) relays and a sec…
Secrecy Outage Probability Analysis of Multi-User Multi-Eavesdropper Wireless Systems
Yulong Zou, Jia Zhu, Gongpu Wang +1
In this paper, we explore the physical-layer security of a multi-user wireless system that consists of multiple users intending to transmit to a base station (BS), while multiple e…
Secrecy Outage and Diversity Analysis of Cognitive Radio Systems
Yulong Zou, Xuelong Li, Ying-Chang Liang
In this paper, we investigate the physical-layer security of a multi-user multi-eavesdropper cognitive radio system, which is composed of multiple cognitive users (CUs) transmittin…