Zobrazeno 1 - 10
of 4 348
pro vyhledávání: '"Zhang, HongLiang"'
Distributed phased Multiple-Input Multiple-Output (phased-MIMO) radar systems have attracted wide attention in target detection and tracking. However, the phase-shifting circuits in phased subarrays contribute to high power consumption and hardware c
Externí odkaz:
http://arxiv.org/abs/2412.06279
Evolving from massive multiple-input multiple-output (MIMO) in current 5G communications, ultra-massive MIMO emerges as a seminal technology for fulfilling more stringent requirements of future 6G communications. However, widely-utilized phased array
Externí odkaz:
http://arxiv.org/abs/2411.19334
Autor:
Huang, Huan, Zhang, Hongliang, Yuan, Jide, Sun, Luyao, Wang, Yitian, Mei, Weidong, Di, Boya, Cai, Yi, Han, Zhu
Intelligent omni-surfaces (IOSs) with 360-degree electromagnetic radiation significantly improves the performance of wireless systems, while an adversarial IOS also poses a significant potential risk for physical layer security. In this paper, we pro
Externí odkaz:
http://arxiv.org/abs/2411.12985
Dual-polarized (DP) multiple-input-multiple-output (MIMO) systems have been widely adopted in commercial mobile wireless communications. Such systems achieve multiplexing and diversity gain by exploiting the polarization dimension. However, existing
Externí odkaz:
http://arxiv.org/abs/2410.22799
Holographic multiple-input multiple-output (HMIMO) is an emerging technology for 6G communications, in which numerous antenna units are integrated in a limited space. As the HMIMO array aperture expands, the near-field region of the array is dramatic
Externí odkaz:
http://arxiv.org/abs/2410.05013
Holographic multiple-input-multiple output (HMIMO), which is enabled by large-scale antenna arrays with quasi-continuous apertures, is expected to be an important technology in the forthcoming 6G wireless network. Reconfigurable intelligent surface (
Externí odkaz:
http://arxiv.org/abs/2409.00298
Autor:
Zhang, Shuhang, Jiang, Shuai, Lin, Wanjie, Fang, Zheng, Liu, Kangjun, Zhang, Hongliang, Chen, Ke
Radio map is an efficient demonstration for visually displaying the wireless signal coverage within a certain region. It has been considered to be increasingly helpful for the future sixth generation (6G) of wireless networks, as wireless nodes are b
Externí odkaz:
http://arxiv.org/abs/2408.15252
Autor:
Zhang, Shuhang, Liu, Qingyu, Chen, Ke, Di, Boya, Zhang, Hongliang, Yang, Wenhan, Niyato, Dusit, Han, Zhu, Poor, H. Vincent
The future sixth-generation (6G) of wireless networks is expected to surpass its predecessors by offering ubiquitous coverage through integrated air-ground facility deployments in both communication and computing domains. In this network, aerial faci
Externí odkaz:
http://arxiv.org/abs/2408.04927
The meta-material sensor has been regarded as a next-generation sensing technology for the battery-free Internet of Things (IoT) due to its battery-free characteristic and improved sensing performance. The meta-material sensors function as backscatte
Externí odkaz:
http://arxiv.org/abs/2406.07077
This paper considers a resource allocation problem where several Internet-of-Things (IoT) devices send data to a base station (BS) with or without the help of the reconfigurable intelligent surface (RIS) assisted cellular network. The objective is to
Externí odkaz:
http://arxiv.org/abs/2406.05780