A Spatially Non-stationary Fading Channel Model for Simulation and (Semi-) Analytical Study of ELAA-MIMO

J Liu, Y Ma, R Tafazolli - IEEE Transactions on Wireless …, 2023 - ieeexplore.ieee.org
In this paper, a novel spatially non-stationary fading channel model is proposed for multiple-
input multiple-output (MIMO) system with extremely-large aperture service-array (ELAA). The …

Alternative normalized-preconditioning for scalable iterative large-MIMO detection

J Liu, Y Ma, R Tafazolli - GLOBECOM 2023-2023 IEEE Global …, 2023 - ieeexplore.ieee.org
Signal detection in large multiple-input multiple-output (large-MIMO) systems presents
greater challenges compared to conventional massive-MIMO for two primary reasons. First …

Iterative Inversion of (ELAA-)MIMO Channels Using Symmetric Rank- Regularization

J Wang, Y Ma, R Tafazolli - arXiv preprint arXiv:2402.15334, 2024 - arxiv.org
While iterative matrix inversion methods excel in computational efficiency, memory
optimization, and support for parallel and distributed computing when managing large …

[PDF][PDF] ELAA-MIMO

J Liu, Y Ma, R Tafazolli - researchgate.net
In this paper, a novel spatially non-stationary fading channel model is proposed for multiple-
input multiple-output (MIMO) system with extremely-large aperture service-array (ELAA). The …