Near-Far Field Channel Modeling for Holographic MIMO Using Expectation-Maximization Methods

no code implementations • 15 Jan 2024 • Houfeng Chen, Shuhao Zeng, Hao Guo, Tommy Svensson, Hongliang Zhang

However, this gives rise to a new challenge for accurately modeling the channel, as conventional methods of obtaining channel model parameters are not applicable to this model.

Intelligent Omni-Surfaces Aided Wireless Communications: Does the Reciprocity Hold?

no code implementations • 6 Nov 2022 • Shaohua Yue, Shuhao Zeng, Hongliang Zhang, Fenghan Lin, Liang Liu, Boya Di

Intelligent omni-surfaces (IOS) have attracted great attention recently due to its potential to achieve full-dimensional communications by simultaneously reflecting and refracting signals toward both sides of the surface.

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