1.2k citations
- Nanjing UniversityCN133 papers
- Peking UniversityCN87 papers
- Zhejiang UniversityCN86 papers
- Shanghai Jiao Tong UniversityCN84 papers
- Tsinghua UniversityCN83 papers
- University of Science and Technology of ChinaCN83 papers
- University of Chinese Academy of SciencesCN78 papers
- Institute of High Energy PhysicsCN76 papers
- Zhengzhou UniversityCN76 papers
- Lanzhou UniversityCN75 papers
- Sichuan UniversityCN75 papers
- Nanjing Normal UniversityCN74 papers
60 papers · 1 filter
LEO Satellite Constellations for 5G and Beyond: How Will They Reshape Vertical Domains?
Shicong Liu, Zhen Gao, Yongpeng Wu +5
The rapid development of communication technologies in the past decades has provided immense vertical opportunities for individuals and enterprises. However, conventional terrestri…
ICINet: ICI-Aware Neural Network Based Channel Estimation for Rapidly Time-Varying OFDM Systems
Yi Sun, Hong Shen, Zhenguo Du +2
A novel intercarrier interference (ICI)-aware orthogonal frequency division multiplexing (OFDM) channel estimation network ICINet is presented for rapidly time-varying channels. IC…
Enabling Full Mutualism for Symbiotic Radio with Massive Backscatter Devices
Jingran Xu, Zhuoyin Dai, Yong Zeng
Symbiotic radio is a promising technology to achieve spectrum- and energy-efficient wireless communications, where the secondary backscatter device (BD) leverages not only the spec…
A 3D Non-Stationary Channel Model for 6G Wireless Systems Employing Intelligent Reflecting Surfaces with Practical Phase Shifts
Yingzhuo Sun, Cheng-Xiang Wang, Jie Huang +1
In this paper, a three-dimensional (3D) geometry based stochastic model (GBSM) for a massive multiple-input multiple-output (MIMO) communication system employing practical discrete…
Deep Multi-Stage CSI Acquisition for Reconfigurable Intelligent Surface Aided MIMO Systems
Shen Gao, Peihao Dong, Zhiwen Pan +1
This article aims to reduce huge pilot overhead when estimating the reconfigurable intelligent surface (RIS) relayed wireless channel. Motivated by the compelling grasp of deep lea…
A General 3D Space-Time-Frequency Non-Stationary THz Channel Model for 6G Ultra-Massive MIMO Wireless Communication Systems
Jun Wang, Cheng-Xiang Wang, Jie Huang +2
In this paper, a novel three-dimensional (3D) space-time-frequency (STF) non-stationary geometry-based stochastic model (GBSM) is proposed for the sixth generation (6G) terahertz (…