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Jun-Qiao Chen

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Preprint Oct 2026

Multiuser Channel Estimation in FIM Systems: A Structured Block Term Decomposition Approach

Flexible intelligent metasurfaces (FIMs) create geometry-dependent array responses that provide spatial diversity but complicate multiuser channel estimation. This paper studies uplink estimation using pilot observations collected under multiple prescribed and calibrated morphing configurations. Each user contributes a...

Xi Han, Jun-Qiao Chen, André L. F. de Almeida et al. · 0 citations

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