GeoGS-CE models NLoS scattering with 3D Gaussians and uses differentiable rendering to generate delay-beam power spectrum priors that improve full CFR reconstruction via MMSE in sparse-pilot high-mobility settings.
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GeoGS-CE: Learning Delay--Beam Channel Priors with 3D Gaussians for High-Mobility Scenarios
GeoGS-CE models NLoS scattering with 3D Gaussians and uses differentiable rendering to generate delay-beam power spectrum priors that improve full CFR reconstruction via MMSE in sparse-pilot high-mobility settings.