In this paper, we propose two beam selection schemes for the hybrid CF mmWave massive MIMO systems. First, by suppressing both the intra-AP and inter-AP ...
May 22, 2023 · In this letter, we consider beam selection in cell-free millimeter-wave (mmWave) massive multiple-input multiple-output (MIMO) systems.
Sep 20, 2023 · Abstract—Beam selection for joint transmission in cell-free massive multi-input multi-output systems faces the problem of.
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Cell-free massive MIMO systems consist of many distributed access points with simple components that jointly serve the users. In millimeter wave bands, ...
Jan 5, 2024 · We provide the first-ever performance evaluation of orthogonal time frequency space (OTFS) modulation in cell-free massive multiple-input ...
A bio-inspired ant colony optimization-based algorithm is proposed to obtain a near-optimal solution with dramatically reduced computational complexity and ...
PDF | Cell-free massive MIMO systems consist of many distributed access points with simple components that jointly serve the users. In millimeter wave.
Aug 16, 2023 · Abstract—Millimeter wave (mmWave) cell-free MIMO achieves an extremely high rate while its beam alignment (BA).
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We propose a distributed hybrid beamforming concept for mmWave cell-free massive MIMO systems, which supports multi-antenna or even hybrid array based User ...
This article proposes a beam selection scheme subject to signal to interference plus noise ratio (SINR) maximization, and shows a near-optimal performance ...