6 papers
Hybrid Digital and Analog Airy Beamforming for Near-Field Multi-User Communications
Shupei Zhang, Boya Di, Lingyang Song
The demands for high data rates in 6G networks have driven the transition toward higher frequencies and larger antenna apertures, giving rise to the near-field communications. In t…
Holographic Surface Enabled Integrated Sensing and Communications
Haobo Zhang, Shuhao Zeng, Xinyuan Hu +12
Integrated sensing and communications (ISAC) is an essential 6G capability for joint data transmission and environmental sensing. To support 6G scenarios with stringent ISAC perfor…
Breaking Near-Field Communication Barriers: Focused, Curved, or Airy Beamforming?
Shupei Zhang, Boya Di, Lingyang Song
To meet the requirements for high data rates and ubiquitous connectivity in 6G networks, higher frequencies and larger array apertures are employed to enhance spatial resolution an…
Tri-Hybrid Holographic Beamforming for Integrated Sensing and Communication
Shupei Zhang, Shuhao Zeng, Boya Di +1
Integrated sensing and communication (ISAC) can perform both communication and sensing tasks using the same frequency band and hardware, making it a key technology for 6G. As a low…
Holographic-Pattern Based Multi-User Beam Training in RHS-Aided Hybrid Near-Field and Far-Field Communications
Shupei Zhang, Boya Di, Aryan Kaushik +1
Reconfigurable holographic surfaces (RHSs) have been suggested as an energy-efficient solution for extremely large-scale arrays. By controlling the amplitude of RHS elements, high-…
Near-Far Field Codebook Design for IOS-Aided Multi-User Communications
Shupei Zhang, Yutong Zhang, Boya Di
Recently, the rapid development of metasurface facilitates the growth of extremely large-scale antenna arrays, making the ultra-massive MIMO possible. In this paper, we study the c…