Zobrazeno 1 - 10
of 62
pro vyhledávání: '"Lyu, Wanting"'
This paper analyses the security performance of a reconfigurable intelligent surface (RIS)-aided unmanned aerial vehicle (UAV) communication system with integrated sensing and communications (ISAC). We consider a multiple-antenna UAV transmitting ISA
Externí odkaz:
http://arxiv.org/abs/2409.16917
In mobile systems with low-altitude vehicles, integrated sensing and communication (ISAC) is considered an effective approach to increase the transmission rate due to limited spectrum resources. To further improve the ISAC performance, this paper pro
Externí odkaz:
http://arxiv.org/abs/2409.15923
This paper investigates a novel unmanned aerial vehicle (UAV) secure communication system with integrated sensing and communications. We consider wireless security enhancement for a multiple-antenna UAV transmitting ISAC waveforms to communicate with
Externí odkaz:
http://arxiv.org/abs/2409.14431
Autor:
Yang, Songjie, Lyu, Wanting, Ning, Boyu, Xiu, Yue, Xiong, Youzhi, Chen, Hua, Assi, Chadi, Yuen, Chau
Dynamic metasurface antennas (DMAs) represent a novel transceiver array architecture for extremely large-scale (XL) communications, offering the advantages of reduced power consumption and lower hardware costs compared to conventional arrays. This pa
Externí odkaz:
http://arxiv.org/abs/2407.04954
Autor:
Yang, Songjie, An, Jiancheng, Xiu, Yue, Lyu, Wanting, Ning, Boyu, Zhang, Zhongpei, Debbah, Merouane, Yuen, Chau
Flexible antenna arrays (FAAs), distinguished by their rotatable, bendable, and foldable properties, are extensively employed in flexible radio systems to achieve customized radiation patterns. This paper aims to illustrate that FAAs, capable of dyna
Externí odkaz:
http://arxiv.org/abs/2407.04944
Future Terahertz communications exhibit significant potential in accommodating ultra-high-rate services. Employing extremely large-scale array antennas is a key approach to realize this potential, as they can harness substantial beamforming gains to
Externí odkaz:
http://arxiv.org/abs/2406.05452
A dual-robust design of beamforming is investigated in an integrated sensing and communication (ISAC) system.Existing research on robust ISAC waveform design, while proposing solutions to imperfect channel state information (CSI), generally depends o
Externí odkaz:
http://arxiv.org/abs/2405.10535
This paper investigates flexible beamforming design in an integrated sensing and communication (ISAC) network with movable antennas (MAs). A bistatic radar system is integrated into a multi-user multiple-input-single-output (MU-MISO) system, with the
Externí odkaz:
http://arxiv.org/abs/2405.10507
Publikováno v:
IEEE Wireless Communications Letters (2024)
This letter rethinks traditional precoding in multi-user wireless communications with movable antennas (MAs). Utilizing MAs for optimal antenna positioning, we introduce a sparse optimization (SO)-based approach focusing on regularized zero-forcing (
Externí odkaz:
http://arxiv.org/abs/2402.18847
In this paper, reconfigurable intelligent surface (RIS) is employed in a millimeter wave (mmWave) integrated sensing and communications (ISAC) system. To alleviate the multi-hop attenuation, the semi-self sensing RIS approach is adopted, wherein sens
Externí odkaz:
http://arxiv.org/abs/2401.01113