Cell-Free mMIMO Systems in Short Packet Transmission Regime: Pilot and Power Allocation

J Fang, P Zhu, J Li, FC Zheng… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Ultra-reliable and low-latency communications (URLLC) is a critical requirement for Beyond
5G (B5G) and 6G vertical applications. However, URLLC scenarios seriously restrict packet …

Impact of mobility on the downlink performance of cell-free massive MIMO systems

A Anand, CR Murthy, R Chopra - Physical Communication, 2023 - Elsevier
In this paper, we analyze the achievable downlink spectral efficiency of cell-free massive
multiple input multiple output (CF-mMIMO) systems, accounting for the effects of channel …

Uplink Cell-Free Massive MIMO URLLC Systems with User Mobility and Imperfect CSI

S Kurma, K Singh, PK Sharma, CP Li… - ICC 2023-IEEE …, 2023 - ieeexplore.ieee.org
The cell-free massive multiple-input and multiple-output (CF-mMIMO) communication
technology has the ability to handle inter-cell interference in MIMO systems, making it a …

Impact of Mobility on Downlink Cell-Free Massive MIMO Systems

A Anand, CR Murthy, R Chopra - arXiv preprint arXiv:2209.02777, 2022 - arxiv.org
In this paper, we analyze the achievable downlink spectral efficiency of cell-free massive
multiple input multiple output (CF-mMIMO) systems, accounting for the effects of channel …

Performance of multiuser downlink cell-free massive MIMO systems with hard deadlines

L Tan, Z Zhang, D Wang - IEEE Access, 2022 - ieeexplore.ieee.org
Cell-free massive MIMO (mMIMO) is expected to be a novel network architecture to support
massive connections, ultra-high transmission rate, and ultra-reliability low-latency …

Downlink power optimization for cell-free massive MIMO over spatially correlated Rayleigh fading channels

J Qiu, K Xu, X Xia, Z Shen, W Xie - IEEE Access, 2020 - ieeexplore.ieee.org
Cell-free massive multiple-input multiple-output (mMIMO) is regarded as a promising
technology in the future wireless communication. This paper aims to minimize the downlink …

Enhancing Energy-Efficient URLLC in Cell-Free mMIMO Systems With Transceiver Impairments: An RSMA-DRL Based Approach

Y Huang, Y Jiang, FC Zheng, P Zhu… - IEEE Wireless …, 2024 - ieeexplore.ieee.org
Cell-free massive MIMO (CF mMIMO) is a promising paradigm to support ultra-reliable and
ultra-low latency communications (URLLC) and boost energy efficiency (EE). However, the …

Evaluation of Uplink Capacity of User-Cluster-Centric Cell-Free massive MIMO

R Takahashi, H Matsuo, S Xia, Q Chen… - 2022 IEEE 96th …, 2022 - ieeexplore.ieee.org
To ensure system scalability and to mitigate inter-user interference in cell-free massive
MIMO (CF-mMIMO), a user-centric (UC) antenna-clustering approach was investigated. In …

[HTML][HTML] A survey on user-centric cell-free massive MIMO systems

S Chen, J Zhang, J Zhang, E Björnson, B Ai - Digital Communications and …, 2022 - Elsevier
The mobile data traffic has been exponentially growing during the last several decades. This
was enabled by the densification of the network infrastructure in terms of increased cell …

Outage probability analysis of uplink cell-free massive MIMO with user mobility

S Kurma, K Singh, PK Sharma… - MILCOM 2022-2022 IEEE …, 2022 - ieeexplore.ieee.org
Cell-free massive multiple input and multiple output (CF-mMIMO) communication is the one
of candidate technologies for the sixth generation (6G) wireless communication systems, as …