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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 ...

The New York Yankees have a bit of a pitching problem. Come Opening Day in March, starting pitchers Gerrit Cole, Carlos Rodón and Clarke Schmidt will all be on the injured list thanks to various ...

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 ...

We list the best video conferencing software, to make it simple and easy to set up and use video calling, for business or personal use. Video conferencing used to be the domain of enterprises, ...

As Bitcoin enters 2026 with sustained institutional adoption and price stability following the 2024-2025 bull run, self-custody remains a cornerstone of the asset’s sovereignty promise. Yet the ...

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 ...