4 papers
Optimization of RIS Placement for Satellite-to-Ground Coverage Enhancement
Xingchen Liu, Liuxun Xue, Shu Sun +1
In satellite-to-ground communication, ensuring reliable and efficient connectivity poses significant challenges. The reconfigurable intelligent surface (RIS) offers a promising sol…
Applicable Regions of Spherical and Plane Wave Models for Extremely Large-Scale Array Communications
Renwang Li, Shu Sun, Meixia Tao
Extremely large-scale array (XL-array) communications can significantly improve the spectral efficiency and spatial resolution, and has great potential in next-generation mobile co…
Joint Hybrid Beamforming and User Scheduling for Multi-Satellite Cooperative Networks
Xuan Zhang, Shu Sun, Meixia Tao +2
In this paper, we consider a cooperative communication network where multiple satellites provide services for ground users (GUs) (at the same time and on the same frequency). The c…
Millimeter-Wave Human Blockage at 73 GHz with a Simple Double Knife-Edge Diffraction Model and Extension for Directional Antennas
George R. MacCartney, Sijia Deng, Shu Sun +1
This paper presents 73 GHz human blockage measurements for a point-to-point link with a 5 m transmitter-receiver separation distance in an indoor environment, with a human that wal…