5 papers
Efficient Airy Beam Training for Quasi-LoS Terahertz Near-Field Communications
Wenqi Zhao, Chong Han
With the enlargement of antenna apertures in 6G Terahertz (THz) communications, the Rayleigh distance expands significantly, rendering near-field propagation a dominant scenario in…
Airy Beam Engineering in Near-field Communications: A Tractable Closed-Form Analysis in the Terahertz Band
Wenqi Zhao, Chong Han, Emil Björnson
Terahertz (THz) communication can offer terabit-per-second rates in future wireless systems, thanks to the ultra-wide bandwidths, but require large antenna arrays. As antenna apert…
When Wires Can't Keep Up: Reconfigurable AI Data Centers Empowered by Terahertz Wireless Communications
Chong Han, Mingjie Zhu, Wenqi Zhao +5
The explosive growth of artificial intelligence (AI) workloads in modern data centers demands a radical transformation of interconnect architectures. Traditional copper and optical…
Terahertz Wireless Data Center: Gaussian Beam or Airy Beam?
Wenqi Zhao, Sergi Abadal, Guochao Song +2
Terahertz (THz) communication is emerging as a pivotal enabler for 6G and beyond wireless systems owing to its multi-GHz bandwidth. One of its novel applications is in wireless dat…
DNN based Two-stage Compensation Algorithm for THz Hybrid Beamforming with imperfect Hardware
Wenqi Zhao, Chong Han, Ho-Jin Song +1
Terahertz (THz) communication is envisioned as a key technology for 6G and beyond wireless systems owing to its multi-GHz bandwidth. To maintain the same aperture area and the same…