2 papers
cs.LG2025
Graph Fourier Transformer with Structure-Frequency Information
Yonghui Zhai, Yang Zhang, Minghao Shang +2
Graph Transformers (GTs) have shown advantages in numerous graph structure tasks but their self-attention mechanism ignores the generalization bias of graphs, with existing methods…
cs.IT2024
Wideband Beamforming for Near-Field Communications with Circular Arrays
Yunhui Guo, Yang Zhang, Zhaolin Wang +1
The beamforming performance of the uniform circular array (UCA) in near-field wideband communication systems is investigated. Compared to uniform linear array (ULA), UCA exhibits u…