Zobrazeno 1 - 10
of 517
pro vyhledávání: '"Wankai An"'
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-10 (2022)
While reductive coupling strategies in organic synthesis are crucial, most require additional sacrificial or toxic reagents. Here, authors demonstrate water as mild reducing agent in the photochemical reduction of organic compounds paired with photoc
Externí odkaz:
https://doaj.org/article/b2a33ee399c04b3584b1c56de934a46b
Autor:
Yang, Han Qing, Dai, Jun Yan, Li, Hui Dong, Wu, Lijie, Zhang, Meng Zhen, Shen, Zi Hang, Wang, Si Ran, Wang, Zheng Xing, Tang, Wankai, Jin, Shi, Wu, Jun Wei, Cheng, Qiang, Cui, Tie Jun
The programmable metasurface is regarded as one of the most promising transformative technologies for next-generation wireless system applications. Due to the lack of effective perception ability of the external electromagnetic environment, there are
Externí odkaz:
http://arxiv.org/abs/2411.08538
Most existing DOA estimation methods assume ideal source incident angles with minimal noise. Moreover, directly using pre-estimated angles to calculate weighted coefficients can lead to performance loss. Thus, a green multi-modal (MM) fusion DOA fram
Externí odkaz:
http://arxiv.org/abs/2411.06927
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
Radio imaging is rapidly gaining prominence in the design of future communication systems, with the potential to utilize reconfigurable intelligent surfaces (RISs) as imaging apertures. Although the sparsity of targets in three-dimensional (3D) space
Externí odkaz:
http://arxiv.org/abs/2404.04783
Autor:
Sang, Jian, Lan, Jifeng, Zhou, Mingyong, Gao, Boning, Tang, Wankai, Li, Xiao, Matthaiou, Michail, Jin, Shi, Di Renzo, Marco
Reconfigurable intelligent surfaces (RISs) have attracted increasing interest from both academia and industry, thanks to their unique features on controlling electromagnetic (EM) waves. Although theoretical models for RIS-empowered communications hav
Externí odkaz:
http://arxiv.org/abs/2310.13266
Autor:
Ren, Yanqing, Zhou, Mingyong, Teng, Xiaokun, Meng, Shengguo, Tang, Wankai, Li, Xiao, Jin, Shi, Matthaiou, Michail
Reconfigurable intelligent surfaces (RISs) have attracted extensive attention from industry and academia. In RIS-assisted wireless communication systems, practical channel measurements and modeling serve as the foundation for system design, network o
Externí odkaz:
http://arxiv.org/abs/2309.15776
In currently available literature, no tracking-by-detection (TBD) paradigm-based tracking method has considered the localization confidence of detection boxes. In most TBD-based methods, it is considered that objects of low detection confidence are h
Externí odkaz:
http://arxiv.org/abs/2309.09765
Autor:
Gao, Ning, Meng, Shuchen, Li, Cen, Meng, Shengguo, Tang, Wankai, Jin, Shi, Matthaiou, Michail
The physical layer authentication (PLA) is a promising technology which can enhance the access security of a massive number of devices in the near future. In this paper, we propose a reconfigurable intelligent surface (RIS)-assisted PLA system, in wh
Externí odkaz:
http://arxiv.org/abs/2309.07736
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