Zobrazeno 1 - 10
of 109
pro vyhledávání: '"Wan, Ziwei"'
Autor:
Liu, Hongshan, Qin, Tong, Gao, Zhen, Mao, Tianqi, Ying, Keke, Wan, Ziwei, Qiao, Li, Na, Rui, Li, Zhongxiang, Hu, Chun, Mei, Yikun, Li, Tuan, Wen, Guanghui, Chen, Lei, Wu, Zhonghuai, Liu, Ruiqi, Chen, Gaojie, Wang, Shuo, Zheng, Dezhi
This article presents a comprehensive study on the emerging near-space communications (NS-COM) within the context of space-air-ground-sea integrated network (SAGSIN). Specifically, we firstly explore the recent technical developments of NS-COM, follo
Externí odkaz:
http://arxiv.org/abs/2401.00283
This paper studies the affine frequency division multiplexing (AFDM)-empowered sparse code multiple access (SCMA) system, referred to as AFDM-SCMA, for supporting massive connectivity in high-mobility environments. First, by placing the sparse codewo
Externí odkaz:
http://arxiv.org/abs/2312.11302
The fourth industrial revolution, i.e., Industry 4.0, is evolving all around the globe. In this article, we introduce the landscape of Industry 4.0 and beyond empowered by the seamless collaboration of communication technology (CT), information techn
Externí odkaz:
http://arxiv.org/abs/2205.04741
Autor:
Gao, Zhen, Wan, Ziwei, Zheng, Dezhi, Tan, Shufeng, Masouros, Christos, Ng, Derrick Wing Kwan, Chen, Sheng
Integrated sensing and communication (ISAC) has opened up numerous game-changing opportunities for realizing future wireless systems. In this paper, we propose an ISAC processing framework relying on millimeter-wave (mmWave) massive multiple-input mu
Externí odkaz:
http://arxiv.org/abs/2201.05766
We propose a holographic version of a reconfigurable intelligent surface (RIS) and investigate its application to terahertz (THz) massive multiple-input multiple-output systems. Capitalizing on the miniaturization of THz electronic components, RISs c
Externí odkaz:
http://arxiv.org/abs/2009.10963
This paper investigates the broadband channel estimation (CE) for intelligent reflecting surface (IRS)-aided millimeter-wave (mmWave) massive MIMO systems. The CE for such systems is a challenging task due to the large dimension of both the active ma
Externí odkaz:
http://arxiv.org/abs/2002.01629
Channel estimation (CE) for millimeter-wave (mmWave) lens-array suffers from prohibitive training overhead, whereas the state-of-the-art solutions require an extra complicated radio frequency phase shift network. By contrast, lens-array using antenna
Externí odkaz:
http://arxiv.org/abs/1912.10668
Akademický článek
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Autor:
Wan, Ziwei, Wang, Ling, Huang, Guoqin, Rasul, Fahd, Awan, Masood Iqbal, Cui, Huanming, Liu, Kailou, Yu, Xichu, Tang, Haiying, Wang, Shubin, Xu, Huifang
Publikováno v:
In Science of the Total Environment 1 November 2023 897
Autor:
Liao, Anwen, Wang, Ruiqi, Mei, Yikun, Wan, Ziwei, Liu, Shicong, Gao, Zhen, Wang, Hua, Yin, Hao
Publikováno v:
In High-speed Railway March 2023 1(1):31-36