activity
20212024
most citedDistance-Aware Precoding for Near-Field Capacity Improvement

3 citations · 4 across the 6 of their papers we have counts for

collaborators

6 papers

cs.IT2024

Near-Field Wideband Beam Training Based on Distance-Dependent Beam Split

Tianyue Zheng, Mingyao Cui, Zidong Wu +1

Near-field beam training is essential for acquiring channel state information in 6G extremely large-scale multiple input multiple output (XL-MIMO) systems. To achieve low-overhead…

eess.SP2023

The Manifestation of Spatial Wideband Effect in Circular Array: From Beam Split to Beam Defocus

Zidong Wu, Linglong Dai

Millimeter-wave (mmWave) and terahertz (THz) communications with hybrid precoding architectures have been regarded as energy-efficient solutions to fulfill the vision of high-speed…

eess.SP2023

Location Division Multiple Access for Near-Field Communications

Zidong Wu, Linglong Dai

Spatial division multiple access (SDMA) is essential to improve the spectrum efficiency for multi-user multiple-input multiple-output (MIMO) communications. The classical SDMA for…

cs.IT2022

Enabling More Users to Benefit from Near-Field Communications: From Linear to Circular Array

Zidong Wu, Mingyao Cui, Linglong Dai

Massive multiple-input multiple-output (MIMO) for 5G is evolving into the extremely large-scale antenna array (ELAA) to increase the spectrum efficiency by orders of magnitude for…

eess.SP2022★ 1 cited

Multiple access for near-field communications: SDMA or LDMA?

Zidong Wu, Linglong Dai

Spatial division multiple access (SDMA) is essential to improve the spectrum efficiency for multi-user multiple-input multiple-output (MIMO) communications. The classical SDMA for…

cs.IT2021★ 3 cited

Distance-Aware Precoding for Near-Field Capacity Improvement

Zidong Wu, Mingyao Cui, Zijian Zhang +1

Extremely large-scale MIMO (XL-MIMO) is a promising technology to improve the capacity for future 6G networks. With a very large number of antennas, the near-field property of XL-M…