A low-complexity variational Bayesian algorithm jointly performs 3D scatterer localization, multiuser channel estimation, and data recovery in ISAC systems by exploiting shared sparsity and refining the position grid.
Joint scattering environment sensing and channel estimation based on non-stationary Markov random field,
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Bilinear Subspace Variational Bayesian Inference for Joint Scattering Environment Sensing and Data Recovery in ISAC Systems
A low-complexity variational Bayesian algorithm jointly performs 3D scatterer localization, multiuser channel estimation, and data recovery in ISAC systems by exploiting shared sparsity and refining the position grid.