Zobrazeno 1 - 10
of 125
pro vyhledávání: '"Chen, Weicong"'
The current integrated sensing, communication, and computing (ISCC) systems face significant challenges in both efficiency and resource utilization. To tackle these issues, we propose a novel fluid antenna (FA)-enabled ISCC system, specifically desig
Externí odkaz:
http://arxiv.org/abs/2409.11622
Autor:
Chen, Weicong, Yang, Xinyi, Wen, Chao-Kai, Tang, Wankai, Wang, Jinghe, Yuan, Yifei, Li, Xiao, Jin, Shi
The passive reconfigurable intelligent surface (RIS) requires numerous elements to achieve adequate array gain, which linearly increases power consumption (PC) with the number of reflection phases. To address this, this letter introduces a rotatable
Externí odkaz:
http://arxiv.org/abs/2408.12069
Reconfigurable intelligent surfaces (RISs) have received extensive concern to improve the performance of wireless communication systems. In this paper, a subarray-based scheme is investigated in terms of its effects on ergodic spectral efficiency (SE
Externí odkaz:
http://arxiv.org/abs/2309.12977
Autor:
Chen, Weicong
The COVID-19 pandemic has necessitated disease surveillance using group testing. Novel Bayesian methods using lattice models Ire proposed, which offer substantial improvements in group testing efficiency by precisely quantifying uncertainty in diagno
Autor:
Meng, Shengguo, Tang, Wankai, Chen, Weicong, Lan, Jifeng, Zhou, Qun Yan, Han, Yu, Li, Xiao, Jin, Shi
Reconfigurable intelligent surface (RIS) is a promising technology that can reshape the electromagnetic environment in wireless networks, offering various possibilities for enhancing wireless channels. Motivated by this, we investigate the channel op
Externí odkaz:
http://arxiv.org/abs/2307.13237
The performance of transmission schemes is heavily influenced by the wireless channel, which is typically considered an uncontrollable factor. However, the introduction of reconfigurable intelligent surfaces (RISs) to wireless communications enables
Externí odkaz:
http://arxiv.org/abs/2305.02464
Reconfigurable intelligent surfaces (RISs) represent a pioneering technology to realize smart electromagnetic environments by reshaping the wireless channel. \textcolor[rgb]{0,0,0}{Jointly designing the transceiver and RIS relies on the channel state
Externí odkaz:
http://arxiv.org/abs/2305.02120
In strong line-of-sight millimeter-wave (mmWave) wireless systems, the rank-deficient channel severely hampers spatial multiplexing. To address this inherent deficiency, multiple reconfigurable-intelligent-surfaces (RISs) are introduced in this study
Externí odkaz:
http://arxiv.org/abs/2109.13058
Data in the real world tends to exhibit a long-tailed label distribution, which poses great challenges for the training of neural networks in visual recognition. Existing methods tackle this problem mainly from the perspective of data quantity, i.e.,
Externí odkaz:
http://arxiv.org/abs/2104.06094
Recently, reconfigurable intelligent surfaces (RISs) have drawn intensive attention to enhance the coverage of millimeter wave (mmWave) communication systems. However, existing works mainly consider the RIS as a whole uniform plane, which may be unre
Externí odkaz:
http://arxiv.org/abs/2012.01891