3 papers
cs.IT2024
User-Centric Cell-Free Wireless Networks for 6G: Communication Theoretic Models and Research Challenges
Fabian Göttsch, Giuseppe Caire, Wen Xu +1
This paper presents a comprehensive communication theoretic model for the physical layer of a cell-free user-centric network, formed by user equipments (UEs), radio units (RUs), an…
cs.IT2023
User-Centric Clustering Under Fairness Scheduling in Cell-Free Massive MIMO
Fabian Göttsch, Noboru Osawa, Yoshiaki Amano +3
We consider fairness scheduling in a user-centric cell-free massive MIMO network, where remote radio units, each with antennas, serve user equipmen…
cs.IT2022
Overloaded Pilot Assignment with Pilot Decontamination for Cell-Free Systems
Noboru Osawa, Fabian Göttsch, Issei Kanno +4
The pilot contamination in cell-free massive multiple-input-multiple-output (CF-mMIMO) must be addressed for accommodating a large number of users. In previous works, we have inves…