Extremely large-scale multiple-input-multiple-output (XL-MIMO) at millimeter-wave (mmWave) and terahertz (THz) bands plays an important role in 6G networks for its merits of extreme high beamforming ...

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In the first installment of this series, “The MIMO advantage,” I covered the basics of multiple input, multiple output (MIMO). In this installment, I’ll provide the high-level calculations for ...

All wireless technologies face the challenges of signal fading, multi-path, increasing interference and limited spectrum. MIMO (multiple-input-multiple-output) technology exploits multi-path to ...