The assessment finds that standard TOA methods detect both symmetric and anti-symmetric Lamb modes in noise-free simulations, with noise mainly affecting early symmetric arrivals, and introduces frequency-domain thresholding in CWT plus local-minima AIC to improve robustness.
Acoustic source localization
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Two methods using peak channel impulse response measurements localize a molecular source via least-squares triangulation (near CRB) and gradient descent optimization in diffusion-based molecular communication.
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Assessment of Time-of-Arrival Estimation Methods for Impact Detection in Isotropic Plates using Piezoceramic Sensors
The assessment finds that standard TOA methods detect both symmetric and anti-symmetric Lamb modes in noise-free simulations, with noise mainly affecting early symmetric arrivals, and introduces frequency-domain thresholding in CWT plus local-minima AIC to improve robustness.
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Channel Impulse Response-based Source Localization in a Diffusion-based Molecular Communication System
Two methods using peak channel impulse response measurements localize a molecular source via least-squares triangulation (near CRB) and gradient descent optimization in diffusion-based molecular communication.