Articles with "digital structure" as a keyword



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The enhanced beam sweeping algorithm for DOA estimation in the hybrid analog-digital structure with nested array

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Published in 2022 at "Scientific Reports"

DOI: 10.1038/s41598-022-04792-0

Abstract: As an emerging technology, the hybrid analog-digital structure has been considered for use in future millimeter-wave communications. Although this structure can reduce the hardware cost and power consumption considerably, the spatial covariance matrix (SCM), as… read more here.

Keywords: hybrid analog; doa estimation; analog digital; estimation ... See more keywords
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An Efficient Spatial Covariance Matrix Reconstruction Algorithm in the Hybrid Analog-Digital Structure

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Published in 2022 at "IEEE Transactions on Vehicular Technology"

DOI: 10.1109/tvt.2022.3164079

Abstract: The use of the emerging hybrid analog-digital structure for future millimeter-wave communications has attracted much attention. Although this structure can reduce the power consumption considerably, the spatial covariance matrix (SCM), as the core of subspace-based… read more here.

Keywords: matrix; structure; digital structure; reconstruction ... See more keywords