Articles with "regularized channel" as a keyword



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Improving Secrecy via Extension to Regularized Channel Inversion Precoding

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Published in 2018 at "IEEE Communications Letters"

DOI: 10.1109/lcomm.2018.2812199

Abstract: This letter extends the regularized channel inversion (RCI) precoding to include more regularization parameters. Compared with the RCI precoding, more practical user channels are considered and the information obtained from the eigen-decomposition of the channel… read more here.

Keywords: improving secrecy; channel; channel inversion; regularized channel ... See more keywords
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Hybrid Beamforming for Millimeter Wave Massive Multiuser MIMO Systems Using Regularized Channel Diagonalization

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Published in 2019 at "IEEE Wireless Communications Letters"

DOI: 10.1109/lwc.2018.2886882

Abstract: This letter presents a novel hybrid analog-digital beamforming design for massive multiuser MIMO downlink transmission in sparse millimeter wave channels. The proposed hybrid regularized channel diagolnalization (HRCD) scheme combines analog (RF) phase-only beamforming with linear… read more here.

Keywords: multiuser mimo; diagonalization; regularized channel; millimeter wave ... See more keywords