An Approximate Wave-Number Domain Expression for Near-Field XL-MIMO Channel

no code implementations • 17 Jun 2024 • Hongbo Xing, Yuxiang Zhang, Jianhua Zhang, Huixin Xu, Guangyi Liu, Qixing Wang

As Extremely Large-Scale Multiple-Input-Multiple-Output (XL-MIMO) technology advances and carrier frequency rises, the near-field effects in communication are intensifying.

An Enhanced Dynamic Ray Tracing Architecture for Channel Prediction Based on Multipath Bidirectional Geometry and Field Extrapolation

no code implementations • 5 May 2024 • Yinghe Miao, Li Yu, Yuxiang Zhang, Hongbo Xing, Jianhua Zhang

Interestingly, a dynamic ray tracing (DRT) approach for channel prediction has recently been proposed, which utilizes the results of traditional RT to extrapolate the multipath geometry evolution.