Continuous Fluid Antenna Sampling for Channel Estimation in Cell-Free Massive MIMO

Masoud Kaveh; Farshad Rostami Ghadi; F. Hernando-Galego; Diego Martin; Riku Jantti; Kai-Kit Wong

doi:10.48550/arXiv.2602.16459

Publication record · 2026

Continuous Fluid Antenna Sampling for Channel Estimation in Cell-Free Massive MIMO

Authors: Masoud Kaveh · Farshad Rostami Ghadi · F. Hernando-Galego · Diego Martin · Riku Jantti · Kai-Kit Wong
Year: 2026
Publisher: arXiv
Journal or publication: arXiv preprint
Google Scholar citations: 0

Research summary

Continuous fluid-antenna sampling is formulated as Gaussian-process regression for uplink channel estimation in cell-free massive MIMO. Closed-form LMMSE analysis shows equal or lower estimation error than discrete port selection under the same position and pilot constraints.

Original description prepared for this website; consult the publication for its authoritative abstract.

DOI 10.48550/arXiv.2602.16459 ↗ · Open-access version ↗ · View Google Scholar record ↗