Beamforming With Small-Spacing Microphone Arrays Using Constrained/Generalized LASSO
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DOI: 10.1109/lsp.2020.2971790
Abstract: In this letter, we develop an approach to the design of beamformers with small-spacing uniform linear microphone arrays by incorporating sparseness constraints for attenuating scattered interference incident from some pre-specified ranges of directions of arrival.… read more here.
Keywords: microphone arrays; beamforming small; lasso; small spacing ... See more keywords
Theoretical Analysis of Surface Settlement During Parallel Construction of a Double-Track Tunnel with Small Spacing
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DOI: 10.3390/buildings15071143
Abstract: The construction of urban subway tunnels typically induces soil settlement within a specific radius of the surrounding area. However, the accuracy of current methods for predicting ground deformation curves corresponding to the excavation of double-track… read more here.
Keywords: settlement; surface settlement; track; small spacing ... See more keywords