Results 231 to 240 of about 54,123 (269)

Joint Beamforming and UAV Trajectory Optimization for Covert Communications in ISAC Networks

IEEE Transactions on Wireless Communications
In this paper, we investigate the joint design of beamforming vectors and trajectory for unmanned aerial vehicles (UAVs) in integrated sensing and communications networks, aiming to maximize the achievable covert rate (ACR) for legitimate users against ...
Dan Deng, Wen Zhou, Xingwang Li, D. B. da Costa, Derrick Wing Kwan Ng, Arumugam Nallanathan   +5 more
semanticscholar   +1 more source

Sensing for Secure Communication in ISAC: Protocol Design and Beamforming Optimization

IEEE Transactions on Wireless Communications
The channel state information (CSI) of malicious users in the field of physical layer security is usually difficult to obtain due to the users’ passive listening.
Yang Cao, Lingjie Duan, Rui Zhang
semanticscholar   +1 more source

A Joint UAV Trajectory, User Association, and Beamforming Design Strategy for Multi-UAV-Assisted ISAC Systems

IEEE Internet of Things Journal
In this article, we investigate a resource allocation problem for a multiunmanned aerial vehicle (UAV) assisted integrated sensing and communication (ISAC) system, where a group of dual-functional UAVs perform simultaneous radar sensing of a target and ...
Ruizhi Zhang, Ying Zhang, Rui Tang, Huapeng Zhao, Qing Xiao, Chenye Wang   +5 more
semanticscholar   +1 more source

Antenna Position and Beamforming Optimization for Movable Antenna Enabled ISAC: Optimal Solutions and Efficient Algorithms

IEEE Transactions on Signal Processing
In this paper, we propose an integrated sensing and communication (ISAC) system enabled by movable antennas (MAs), which can dynamically adjust antenna positions to enhance both sensing and communication performance for future wireless networks.
Lebin Chen, Mingming Zhao, Minjian Zhao, Rui Zhang   +3 more
semanticscholar   +1 more source

RSMA-Enhanced Physical Layer Security for ISAC Systems

IEEE Wireless Communications Letters
In this letter, we enhance the physical layer security (PLS) of integrated sensing and communication (ISAC) systems using rate-splitting multiple access (RSMA).
Bo Zhao, Tian Qiu, Guangliang Ren, Zengwang Jin, Zhiqiang Liu   +4 more
semanticscholar   +1 more source

Joint Design for RIS-Aided ISAC via Deep Unfolding Learning

IEEE Transactions on Cognitive Communications and Networking
Integrated sensing and communication (ISAC) has become a promising technique to alleviate the spectrum congestion via sharing the same spectrum for communication and sensing.
Jifa Zhang, Mingqian Liu, Jie Tang, Nan Zhao, Dusist Niyato, Xianbin Wang   +5 more
semanticscholar   +1 more source

Aerial ISAC: A HAPS-Assisted Integrated Sensing, Communications and Computing Framework for Enhanced Coverage and Security

IEEE Transactions on Green Communications and Networking
In this paper, we propose a framework for a non-terrestrial ISAC system, where a high-altitude platform station (HAPS)-mounted full duplex (FD) ISAC base station (BS) is deployed to deliver communication services to multiple user equipment (UEs) and, at ...
A. Benaya, Mohamed S. Hassan, Mahmoud H. Ismail, T. Landolsi   +3 more
semanticscholar   +1 more source

DBRAA: Sub-6 GHz and Millimeter Wave Dual-Band Reconfigurable Antenna Array for ISAC

IEEE Transactions on Communications
This paper proposes a dual-band reconfigurable antenna array (DBRAA), enabling wireless capabilities in both sub-6 GHz (sub-6G) and millimeter wave (mmWave) bands using a single array.
Kangjian Chen, Chenhao Qi, O. Dobre
semanticscholar   +1 more source

Joint Target Assignment and Resource Allocation for Multi-Base Station Cooperative ISAC in AAV Detection

IEEE Transactions on Vehicular Technology
Integrated sensing and communication (ISAC) is a foundational technology for sixth-generation (6 G) networks, with networked ISAC enabling multiple distributed sensing nodes to collaborate in target detection.
Ruotong Li, Qixun Zhang, Dingyou Ma, Kan Yu, Yuzhen Huang   +4 more
semanticscholar   +1 more source

Robust and Secure Beamforming Design for STAR-RIS-Enabled IoE ISAC Systems

IEEE Internet of Things Journal
Due to the sharing of communication and sensing signals, integrated sensing and communication (ISAC) systems are vulnerable to potential eavesdropping attacks.
Tao Zhou, Kui Xu, Guojie Hu, Xiaochen Xia, Chunguo Li, Chen Wei, Chengjian Liao   +6 more
semanticscholar   +1 more source