6 citations · 9 across the 5 of their papers we have counts for
6 papers
Continuous Wavefront Design via Virtual Point Sources: A Holographic Paradigm for Near-Field XL-MIMO
Xiyuan Liu, Qingqing Wu, Rui Wang +2
Beamforming design for extremely large-scale multiple-input multiple-output (XL-MIMO) systems is challenging due to prohibitive computational complexity and complex near-field prop…
Low Time Complexity Near-Field Channel and Position Estimations
Xiyuan Liu, Qingqing Wu, Rui Wang +1
With the application of high-frequency communication and extremely large MIMO (XL-MIMO), the near-field effect has become increasingly apparent. The near-field channel estimation a…
A Near Field Low Time Complexity Beam Training Scheme Based on Spatial Orthogonal Decomposition
Xiyuan Liu, Qingqing Wu, Rui Wang +1
With the application of high-frequency communication and extremely large MIMO (XL-MIMO), the near-field effect has become increasingly apparent. The near-field beam design now requ…
Hierarchical Codebook Design and Analytical Beamforming Solution for IRS Assisted Communication
Xiyuan Liu, Qingqing Wu, Die Hu +2
In intelligent reflecting surface (IRS) assisted communication, beam search is usually time-consuming as the multiple-input multiple-output (MIMO) of IRS is usually very large. Hie…
Location Information Assisted Beamforming Design for Reconfigurable Intelligent Surface Aided Communication Systems
Zhe Xing, Rui Wang, Xiaojun Yuan +1
In reconfigurable intelligent surface (RIS) aided millimeter-wave (mmWave) communication systems, in order to overcome the limitation of the conventional channel state information…
Achievable Rate Analysis and Phase Shift Optimization on Intelligent Reflecting Surface with Hardware Impairments
Zhe Xing, Rui Wang, Jun Wu +1
Intelligent reflecting surface (IRS) is envisioned as a promising hardware solution to hardware cost and energy consumption in the fifth-generation (5G) mobile communication networ…