Milestone results released by the Large High Altitude Air Shower Observatory (LHAASO) on November 16 have solved a ...

Abstract: This paper analyzes a through-the-wall synthetic aperture radar (SAR) imaging system designed for indoor use with imprecise positioning systems. Due to uncertainties in transceiver positions ...

Satellite-based Earth observation provides a unique and powerful tool in tracking climate adaptation, an international study ...

Tracking time is one of those things that seems easy, until you really start to get into the details of what time actually is ...