191 citations · 782 across the 23 of their papers we have counts for
6 papers · 1 filter
Tri-Polarized Holographic MIMO Surface in Near-Field: Channel Modeling and Precoding Design
Li Wei, Chongwen Huang, George C. Alexandropoulos +6
This paper investigates the utilization of triple polarization (TP) for multi-user (MU) holographic multiple-input multi-output surface (HMIMOS) wireless communication systems, tar…
Electromagnetic Effective-Degree-of-Freedom Limit of a MIMO System in 2-D Inhomogeneous Environment
Shuai S. A. Yuan, Zi He, Sheng Sun +3
Compared with a single-input-single-output (SISO) wireless communication system, the benefit of multiple-input-multiple-output (MIMO) technology originates from its extra degree of…
A Topological Directional Coupler Fed by Microstrip Line with Configurable Coupling Coefficient
HongYu Shi, BoLin Li, Wei. E. I. Sha +5
Topological waveguides have been extensively studied for their robust transmission properties immune to defects and their application potentials for microwave and terahertz integra…
A brief review of topological photonics in one, two, and three dimensions
Zhihao Lan, Menglin L. N. Chen, Fei Gao +2
Topological photonics has attracted increasing attention in recent years due to the unique opportunities it provides to manipulate light in a robust way immune to disorder and defe…
Multi-User Wireless Communications with Holographic MIMO Surfaces: A Convenient Channel Model and Spectral Efficiency Analysis
Li Wei, Chongwen Huang, George C. Alexandropoulos +4
The multi-user Holographic Multiple-Input and Multiple-Output Surface (MU-HMIMOS) paradigm, which is capable of realizing large continuous apertures with minimal power consumption…
On The Low Speed Limits of Lorentz's Transformation
Hao Chen, Wei E. I. Sha, Xi Dai +1
This article contains a digest of the theory of electromagnetism and a review of the transformation between inertial frames, especially under low speed limits. The covariant nature…