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Abstract: Estimating angles for coherent signals remains a critical challenge in array signal processing. Traditional spatial smoothing techniques can recover the rank loss caused by signal coherence, ...

In this paper, a novel two-dimensional direction-of-arrival (2D-DOA) estimator with uniform circular arrays (UCAs) based on model-based deep learning is presented. Inspired by the interpretability of ...

Our 19th century economic model is running on borrowed time. Finite resources are used to make things that we soon discard. Even if some are recycled, it’s a wasteful, polluting system that’s too ...

Engineers built E-BAR, a mobile robot designed to physically support the elderly and prevent them from falling as they move around their homes. E-BAR acts as a set of robotic handlebars that follows a ...