Ultradense Cell-Free Massive MIMO for 6G: Technical Overview and Open Questions
Ultradense cell-free massive multiple-input multiple-output (CF-MMIMO) has emerged as a
promising technology expected to meet the future ubiquitous connectivity requirements and …
promising technology expected to meet the future ubiquitous connectivity requirements and …
Team MMSE precoding with applications to cell-free massive MIMO
This article studies a novel distributed precoding design, coined team minimum mean-
square error (TMMSE) precoding, which rigorously generalizes classical centralized MMSE …
square error (TMMSE) precoding, which rigorously generalizes classical centralized MMSE …
Robust cascaded team MMSE precoding for cell-free distributed downlink under hierarchical fronthaul
Distributed precoding is a meaningful topic in the cell-free massive multiple input multiple
output system. This system faces challenges in performance degradation due to the …
output system. This system faces challenges in performance degradation due to the …
Joint resource allocation to minimize execution time of federated learning in cell-free massive MIMO
Due to its communication efficiency and privacy-preserving capability, federated learning
(FL) has emerged as a promising framework for machine learning in 5G-and-beyond …
(FL) has emerged as a promising framework for machine learning in 5G-and-beyond …
Survey on resource allocation for future 6G network architectures: Cell-free and radio stripe technologies
Future beyond fifth-generation (B5G) and sixth-generation (6G) communication systems
require a higher quality of service (QoS) along with meeting multiple objectives and traffic …
require a higher quality of service (QoS) along with meeting multiple objectives and traffic …
Joint Spectral and Power Efficiency Optimization in Uplink Radio Stripes
The radio stripe (RS) concept has been emerging as a practical implementation of the cell-
free (CF) massive multiple-input-multiple-output (MMIMO) network where all access points …
free (CF) massive multiple-input-multiple-output (MMIMO) network where all access points …
Streamlined Swift Allocation Strategies for Radio Stripe Networks
This paper proposes the use of an access point (AP) selection scheme to improve the total
uplink (UL) spectral efficiency (SE) of a radio stripe (RS) network. This scheme optimizes the …
uplink (UL) spectral efficiency (SE) of a radio stripe (RS) network. This scheme optimizes the …
Asymptotically achieving centralized rate on the decentralized Network MISO Channel
A Bazco-Nogueras, P De Kerret… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
In this paper, we analyze the high-SNR regime of the Network MISO channel in which each
transmitter has access to a different channel estimate, possibly with different precision. It has …
transmitter has access to a different channel estimate, possibly with different precision. It has …
Cluster-Based Cell-Free Massive MIMO Systems: A Novel Framework to Enhance Spectral Efficiency with Low Complexity
R Roshanghias, R Saadat - arXiv preprint arXiv:2310.18734, 2023 - arxiv.org
The issue of diminished spectral efficiency (SE) of the downlink (DL) transmission in
distributed cell-free massive MIMO (CF-mMIMO) systems poses a significant challenge in …
distributed cell-free massive MIMO (CF-mMIMO) systems poses a significant challenge in …
Cell-Free Massive MIMO
G Interdonato, S Buzzi - Fundamentals of 6G Communications and …, 2023 - Springer
Distributed multiple-input multiple-output (MIMO) systems hinge on cooperative signal
processing techniques to turn interference into desired signal, thereby providing excellent …
processing techniques to turn interference into desired signal, thereby providing excellent …