Low Complexity Multi-User Detector for Grant-free Massive Access with Massive MIMO with Consideration of both Temporal and Spatial Correlation ; INSPEC Accession ...
We aim to propose low complexity MUD schemes by exploring both temporal and spatial correlation. Simulation results demonstrate that the proposed schemes can ...
A low complexity method of signal subspace estimation without eigendecomposition and its application to multiuser detection is presented. In the new method, the ...
In order to reduce the complexity of Massive multiple-input multiple-output (MIMO) signal detection, the iterative method is utilized for signal detection.
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In this paper, a novel grant-free (GF) UAD scheme is proposed with extremely low complexity and latency in an IoT network with a massive number of users.
Missing: Correlation. | Show results with:Correlation.
This paper focuses on uplink grant- free NOMA systems where multiple users communicate by sharing limited system resources in a non-orthogonal way and with no ...
Dec 13, 2023 · This paper introduces an innovative and advanced approach for the joint detection of users and estimation of channels in grant-free RA.
In this paper, we propose a three-step approach to design and allocate low correlated signatures and improve activity detection in SB-CSMUD.
This article provides a contemporary overview of ultra-dense CF-MMIMO networks, and addresses important unresolved questions on their future deployment.
Jul 17, 2020 · Abstract—This paper studies massive access in cell-free massive multi-input multi-output (MIMO)-based Internet of Things and.