Abstract The theory of quantum states over time extends the density operator formalism into the temporal domain, providing a unified treatment of ...

Accurate smartphone positioning in dense urban environments remains challenging due to signal blockage, multipath effects, and unreliable satellite visibility. This study presents a new positioning ...

Accurate estimation of the ionosphere is essential for reliable Global Navigation Satellite System (GNSS) positioning, timing, and space weather applications. A key challenge lies in converting slant ...

Discover how integrating spatiotemporal resilience into unmanned systems can enhance their adaptability and performance. A ...

The strong role of socioeconomic factors underscores the limits of purely spatial or technical solutions. While predictive models can identify where risk concentrates, addressing why it does so ...

This tip was performed on an iPhone 15 Pro running iOS 26. Find out how to update to the latest version of iOS. So, what are spatial photos on the iPhone? With iOS 26, spatial photos give your ...

Abstract: This paper proposes an Prediction of Multivariate Spatial-Temporal Series Data Based on Adaptive Spatial-Temporal Information(ASTCN), which learns complex spatio-temporal information from ...

Abstract: This article deals with the problem of marine target detection utilizing underlying spatial–temporal properties of the radar echoes through deep learning technology. A spatial–temporal graph ...

Sometimes illumination comes to our rescue at the very moment when all seems lost; we have knocked at every door and they open on nothing until, at last, we stumble unconsciously against the only one ...

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