Abstract: In the field of target detection, algorithms are challenged with multi-objective optimization problems in identifying detection targets, and it is also crucial to improve the recognition of ...

Want to make the most of April's new moon? We've rounded up the best binoculars for long-distance viewing, from observing constellations to watching nature. Want to bring the world closer?

Protesters and human rights groups in Serbia say the cause was a powerful acoustic sound device used illegally. Immediately after the incident, interior minister Ivica Dacic denied Serbia had any ...

A mighty 20x magnification might seem like a big reason for buying the Celestron EclipSmart 20x50mm Porro solar binoculars over all others. In practice, however, their size makes them difficult to ...

Even though this acoustic rendition of ‘Just Like Heaven’ is missing the iconic piano break in the middle of the tune, hearing that delicate guitar riff being played on an acoustic guitar actually ...

Creative Commons (CC): This is a Creative Commons license. Attribution (BY): Credit must be given to the creator. High-frequency acoustic devices based on two-dimensional (2D) materials are emerging ...

Abstract: Predicting ocean acoustic fields in shallow water is challenging due to high spatial variability, with depth scales of 100 m and range scales of 1 km. Limited acoustic data further ...