Results 131 to 140 of about 213,281 (332)
Direction of Arrival Estimation With Low Resolution Quantised Data: A Taxonomy and Survey
IET Radar, Sonar & NavigationThis paper presents a comprehensive survey of Direction of Arrival (DoA) estimation techniques that utilise one‐bit and low‐resolution data. We delve into various approaches, including direct application of quantised data to existing DoA estimators and ...
Yasin Azhdari, Mahmoud Farhang
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A Deep Shrinkage Network for Direction-of-Arrival Estimation with Sparse Prior
Journal of Marine Science and EngineeringDirection-of-arrival (DOA) estimation of underwater multipath signals plays a indispensable role in both military and civilian underwater applications. Despite its importance, accurately estimating DOA under multipath conditions is challenging due to the
Lei Zhou +4 more
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Advanced Engineering Materials, EarlyView.This study demonstrates an efficient recycling route for out‐of‐spec AlSi10Mg atomized powders through compaction and arc remelting followed by suction casting. By correlating compaction load, cooling rate, and resulting microstructure, we show that intermediate pressures (50–80 kN) and rapid cooling refine dendrites, reduce porosity, and enhance ...
Mila Christy de Oliveira +4 more
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Robust DOA estimation for two‐level nested arrays in unknown mutual coupling
Electronics LettersAiming at solving the problem that the capability of direction of arrival method for estimation of nested arrays decreases sharply under unknown mutual coupling, an iterative weighted low‐rank matrix reconstruction algorithm is proposed here.
Shun He, Xue Li, Bing Sun
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On Forward-Backward Mode For Direction Of Arrival Estimation
, 1998 Publication in the conference proceedings of EUSIPCO, Rhodes, Greece ...
Magnus Jansson, Petre Stoica
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A Workflow to Accelerate Microstructure‐Sensitive Fatigue Life Predictions
Advanced Engineering Materials, EarlyView.This study introduces a workflow to accelerate predictions of microstructure‐sensitive fatigue life. Results from frameworks with varying levels of simplification are benchmarked against published reference results. The analysis reveals a trade‐off between accuracy and model complexity, offering researchers a practical guide for selecting the optimal ...
Luca Loiodice +2 more
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Robust Sparse Bayesian Two-Dimensional Direction-of-Arrival Estimation with Gain-Phase Errors. [PDF]
Sensors (Basel), 2023 Jin X +6 more
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Advanced Engineering Materials, EarlyView.A numerical model resulting from irreversible thermodynamics for describing transport processes is introduced, focusing on thermodynamic activity gradients as the actual driving force for diffusion. Implemented in CUDA C++ and using CalPhaD methods for determining the necessary activity data, the model accurately simulates interdiffusion in aluminum ...
Ulrich Holländer +3 more
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Direction of Arrival Estimation of Coherent Wideband Sources Using Nested Array. [PDF]
Sensors (Basel), 2023 Tang Y, Deng W, Li J, Zhang X.
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Advanced Engineering Materials, EarlyView.It is shown that laser ablation pretreatment under oxygen‐free conditions enables copper–aluminium bonding at significantly lower deformation degrees and improved properties compared to mechanical brushing. Laser ablation further increases interface contact area and induces favourable residual stress states and microstructural compatibility ...
Khemais Barienti +11 more
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