4 papers
Evaluation of Switching Technologies for Reflective and Transmissive RISs at Sub-THz Frequencies
Sofia I. Inácio, Yihan Ma, Qi Luo +16
For the upcoming 6G wireless networks, reconfigurable intelligent surfaces are an essential technology, enabling dynamic beamforming and signal manipulation in both reflective and…
Adaptive Polynomial Chaos Expansion for Uncertainty Quantification and Optimization of Horn Antennas at SubTHz Frequencies
Aristeides D. Papadopoulos, Yihan Ma, Qi Luo +1
Sub-terahertz (subTHz) antennas will play an important role in the next generations of wireless communication systems. However, when comes to the subTHz frequency spectrum, the ant…
Reconfigurable Intelligent Surfaces for THz: Hardware Impairments and Switching Technologies
Sérgio Matos, Yihan Ma, Qi Luo +10
The demand for unprecedented performance in the upcoming 6G wireless networks is fomenting the research on THz communications empowered by Reconfigurable Inteligent Surfaces (RISs)…
-Bit SubTHz RIS with Planar Tightly Coupled Dipoles: Beam Shaping and Prototypes
Xianjun Ma, Yonggang Zhou, Qi Luo +3
In this paper, a proof-of-concept study of a -bit wideband reconfigurable intelligent surface (RIS) comprising planar tightly coupled dipoles (PTCD) is presented. The developed…