Articles with "sparse direct" as a keyword



Frequency-Domain IPNLMS-Based Sparse Direct Adaptive Equalization for Underwater Acoustic Communications

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Published in 2025 at "IEEE Communications Letters"

DOI: 10.1109/lcomm.2024.3513934

Abstract: In this letter, we propose a frequency-domain improved proportionate normalized least mean square based sparse direct adaptive equalization (FD-IPNLMS-SDAE) algorithm for underwater acoustic communication. Compared with the existing methods, the proposed algorithm is implemented in… read more here.

Keywords: underwater acoustic; direct adaptive; adaptive equalization; frequency domain ... See more keywords

Auto-Gauging of Vector Potential by Parallel Sparse Direct Solvers—Numerical Observations

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Published in 2019 at "IEEE Transactions on Magnetics"

DOI: 10.1109/tmag.2019.2892868

Abstract: When using magnetic vector potential (MVP)-based formulations for magnetostatic or eddy-current problems, either gauge conditions specifying the divergence of the MVP or tree gauging by eliminating redundant degrees of freedom of the MVP is usually… read more here.

Keywords: direct solvers; vector potential; sparse direct; parallel sparse ... See more keywords