2 papers
cs.IT2025
Revealing the evanescent components in Kronecker-product based codebooks: insights and implications
Jun Yang, Yijian Chen, Yunqi Sun +4
The orthogonal bases of discrete Fourier transform (DFT) has been recognized as the standard spatial-domain bases for Type I, Type II and enhanced Type II codewords by the 3rd Gene…
eess.SP2024
Patterned Beam Training: A Novel Low-Complexity and Low-Overhead Scheme for ELAA
Hongkang Yu, Yuan Si, Shujuan Zhang +1
Extremely large antenna arrays (ELAAs) can provide higher spectral efficiency. However, the use of narrower beams for data transmission significantly increases the overhead associa…