The capacity limits of continuous-aperture array (CAPA)-based wireless communications are
characterized. To this end, an analytically tractable transmission framework is established …

The beamforming optimization in continuous aperture array (CAPA)-based multi-user
communications is studied. In contrast to conventional spatially discrete antenna arrays …

Traditional channel capacity based on the discrete spatial dimensions mismatches the
continuous electromagnetic fields. For the wireless communication system in a limited …

A continuous-aperture array (CAPA)-based secure transmission framework is proposed to
enhance physical layer security. Continuous current distributions, or beamformers, are …

Electromagnetic information theory (EIT) is one of the important topics for 6G communication
due to its potential to reveal the performance limit of wireless communication systems. For …

A method for achieving the continuous-space electromagnetic channel capacity bound
using loaded-port structures is described. It is relevant for the design of compact multiple …

The optimal beamforming design for multi-user continuous aperture array (CAPA) systems is
proposed. In contrast to conventional spatially discrete array (SPDA), the beamformer for …

It is envisioned that the sixth generation (6G) and beyond 6G (B6G) wireless communication
networks will enable global coverage in space, air, ground, and sea. In such networks, both …

The performance of holographic multiple-input multiple-output (MIMO) communications,
employing two-dimensional (2-D) planar antenna arrays, is typically compromised by finite …

With the emergence of numerous antenna and propagation technologies in the upcoming
sixth generation (6G) era, the researches on closely linking wireless channel and antennas …